4417U Processor with Quad 2.5G LAN/SIM card slot
4.5Editor score
Pentium 4417U CPU
Triple display interfaces
SATA and NVMe slots
Industrial fanless design
In this guide
Modern computing demands flexibility and robust connectivity options that go beyond traditional wired networks. A mini PC with SIM card slot offers seamless cellular integration, enabling users to maintain internet access anywhere without relying on fixed broadband infrastructure.
We evaluated ten leading models based on processor performance, network capabilities, and expansion options to ensure reliable operation in diverse environments. Each unit was assessed for its ability to support mobile connectivity while maintaining compact form factors suitable for office or industrial use.
Every selection highlights specific strengths such as fanless designs, dual display support, or advanced networking features to match varied professional needs. Keep in mind that specifications and availability may vary, so always verify current product details before making your final purchase decision.
Top 3 Picks for Best Mini PC with SIM Card Slot
Fanless Mini PC N5105 with 4 Intel i226-V 2.5G LANs, NO RAM NO SSD
5.0Editor score
Quad 2.5GbE LAN ports
SIM card slot for boot
DDR4 memory support
4K dual display output
Industrial Mini PC Core i7 8550U
4.8Editor score
Core i7 8550U processor
Six COM ports included
3G/4G SIM slot
Win11 Pro support
Top 10 Best Mini PC with SIM Card Slot in 2026 Compared
This comprehensive comparison outlines the key specifications and connectivity options across all ten selected mini PC models. Each entry is designed to help you identify the most suitable device for your specific networking and performance requirements.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Fanless Mini PC N5105 (No RAM/SSD)
Intel N5105 Quad Core
Quad 2.5G LAN
SIM Card Slot
DDR4 SO-DIMM Slots
5.0Editor score
Editor's Choice
Fanless Mini PC N5105 (8GB/128GB)
Intel N5105 Quad Core
Quad 2.5G LAN
SIM Card Slot
Pre-installed Storage
5.0Editor score
Best Budget
4417U Processor Mini PC
Intel Pentium 4417U
Quad 2.5G LAN
SIM Card Slot
DDR3 Memory Support
4.5Editor score
Fanless Mini PC J6412 (No RAM/SSD)
Intel J6412 Processor
Quad 2.5G LAN
SIM Card Slot
DDR4 Memory Support
4.0Editor score
GEEKOM Air12 Mini PC
Intel Pentium Gold 7505
Triple 4K Display
WiFi 6 Support
USB-C Connectivity
4.3Editor score
Industrial Mini PC Core i7
Intel Core i7 8550U
6 COM Ports
3G/4G SIM Slot
Fanless Aluminum Body
4.8Editor score
Bmax Mini PC B1 Plus
Intel Celeron J3355
6GB LPDDR3 RAM
Dual HDMI 4K
Dual M.2 Slots
4.2Editor score
4G USB Modem Hotspot
4G LTE Connectivity
SIM Card Slot
USB Plug and Play
Portable Travel Design
3.5Editor score
EXVIST 4G LTE Mini PCIe Adapter
Mini PCIe Connector
SIM Card Slot
USB 2.0 Interface
Industrial Circuit Design
3.0Editor score
C4 SE Mini PC Ryzen 5
AMD Ryzen 5 3500U
Triple 4K Display
Dual Gigabit LAN
DDR4 Memory Slots
4.4Editor score
1. Fanless Mini PC N5105 – Best Overall Mini PC with SIM Card Slot
Fanless Mini PC N5105 with 4 Intel i226-V 2.5G LANs, NO RAM NO SSD
Intel N5105 Quad Core
Quad 2.5G LAN
SIM Card Slot Boot
DDR4 SO-DIMM Support
This fanless mini PC stands out with its powerful Intel N5105 processor and extensive networking options, including a dedicated SIM card slot for seamless mobile connectivity. Its robust architecture supports various operating systems, making it a versatile choice for both home and professional environments.
Pros
- Excellent 2.5G networking speed
- Robust SIM card functionality
- High expandability options
- Support for multiple OS
- Dual display capability
Cons
- No RAM or SSD included
- Requires additional components
We may earn a commission when you buy through this link, at no additional cost to you.
The inclusion of four 2.5GbE LAN ports provides exceptional network throughput, ideal for soft routing or industrial monitoring tasks. Additionally, the SIM card slot allows for direct data storage and system boot, ensuring reliable connectivity even when traditional wired networks are unavailable.
While the device lacks pre-installed memory or storage, this flexibility allows users to tailor the configuration to their specific needs. The absence of components keeps costs manageable while still delivering high performance for demanding applications that require significant I/O capabilities.
Ideal for IT professionals and enthusiasts who require customizable hardware, this unit delivers exceptional value through its expandability and connectivity. It is highly recommended for setups needing consistent mobile data access and advanced network management features without sacrificing compact form factors.
Advanced Networking Capabilities
The quad 2.5GbE LAN setup ensures superior data transmission rates, supporting complex network architectures and high-bandwidth applications seamlessly.
Mobile Connectivity Integration
With a dedicated SIM card slot supporting boot and storage, this device guarantees uninterrupted internet access and operational continuity in remote locations.
We may earn a commission when you buy through this link, at no additional cost to you.
2. Fanless Mini PC N5105 (8GB/128GB) – Best Ready-to-Use Mini PC
Fanless Mini PC N5105 with 4 Intel i226-V 2.5G LANs, 8GB RAM 128GB SSD
Intel N5105 Quad Core
Quad 2.5G LAN
SIM Card Slot Boot
8GB RAM + 128GB SSD
This variant of the N5105 mini PC offers immediate usability with pre-installed 8GB RAM and 128GB SSD, saving users time and effort on initial setup. It retains the robust networking features and SIM card slot that define the original model, making it perfect for quick deployment scenarios.
Pros
- Pre-installed memory and storage
- Strong 2.5G networking
- Supports multiple OS
- Dual display output
- SIM card connectivity
Cons
- Storage capacity is modest
- No SSD upgrade flexibility immediately
We may earn a commission when you buy through this link, at no additional cost to you.
The inclusion of solid state drive and memory means the device is ready to run essential software like OPNsense or Windows immediately upon connection. This convenience is valuable for users who prioritize speed of setup without compromising on the high-performance networking capabilities of the N5105 architecture.
One trade-off is the fixed storage capacity, which might be limiting for users with large media libraries or extensive data requirements. However, the unit supports further storage expansion via M.2 and SATA slots, allowing for incremental upgrades as needs grow over time.
Best suited for home users and small businesses seeking a plug-and-play solution, this unit balances performance and convenience effectively. It is an excellent choice for those who want reliable mobile connectivity and fast LAN capabilities without the hassle of hardware configuration.
Immediate Usability
With RAM and SSD pre-installed, the system boots instantly, allowing users to focus on tasks rather than technical configuration.
Expandable Storage
Despite fixed initial storage, M.2 and SATA interfaces provide ample room for expanding capacity to meet growing data demands.
We may earn a commission when you buy through this link, at no additional cost to you.
3. 4417U Processor Mini PC – Best Budget Mini PC with SIM Card Slot
4417U Processor with Quad 2.5G LAN/SIM card slot
Intel Pentium 4417U
Quad 2.5G LAN
SIM Card Slot Boot
DDR3 SO-DIMM Slots
Offering exceptional value, this 4417U mini PC delivers robust networking and connectivity features at a budget-friendly price point. It is designed for users who need reliable mobile data access via SIM slot without investing in high-end processing power for simple tasks.
Pros
- Affordable pricing
- SIM card support
- Quad LAN ports
- Triple display interfaces
- Supports various OS
Cons
- Older DDR3 memory standard
- Less raw CPU power
We may earn a commission when you buy through this link, at no additional cost to you.
The Quad 2.5G LAN ports ensure high-speed wired connectivity, making it suitable for industrial monitoring or router applications. Additionally, triple display support via HD, DP, and Type-C ports allows for versatile visual setups, enhancing productivity even with older generation hardware.
While it uses DDR3 memory which is less efficient than newer standards, this cost-effective choice meets the needs of lightweight computing environments. The inclusion of a SIM card slot ensures that users can maintain internet connectivity regardless of local infrastructure availability or downtime.
Perfect for small offices or educational settings requiring multiple displays and network redundancy, this model offers practical utility without breaking the bank. It is recommended for users prioritizing connectivity and form factor over maximum raw computational performance in daily workflows.
Cost-Effective Networking
Delivers high-performance LAN connectivity and SIM integration at a fraction of the cost of premium business solutions.
Display Versatility
Triple display support allows for efficient multitasking across multiple monitors, enhancing overall workflow efficiency.
We may earn a commission when you buy through this link, at no additional cost to you.
4. Fanless Mini PC J6412 – Best Compact Fanless Mini PC
Fanless Mini PC J6412 with M.2 Nvme 4*i226 2.5G LAN, NO RAM NO SSD
Intel J6412 Processor
Quad 2.5G LAN
SIM Card Slot Boot
DDR4 SO-DIMM Slots
The J6412 model provides a highly efficient fanless design optimized for silent operation and low power consumption. With its SIM card slot and multiple LAN ports, it serves as a reliable hub for mobile data and network management in compact form factors.
Pros
- Low power consumption
- SIM card connectivity
- Multiple LAN interfaces
- Supports Windows/Linux
- Compact fanless design
Cons
- No RAM or SSD included
- Basic thermal performance
We may earn a commission when you buy through this link, at no additional cost to you.
Its Pentium Silver processor supports a range of tasks while maintaining energy efficiency, making it ideal for unattended use cases like digital signage or home servers. The inclusion of a SIM card slot ensures seamless transition to cellular data if wired connections fail or are unavailable.
While it lacks pre-installed components, this allows buyers to select memory and storage that best fit their performance requirements. The trade-off is a slightly higher initial setup effort, but it ensures long-term flexibility and hardware optimization for specific operational needs.
Best suited for silent environments or mobile setups where noise and size are critical, this unit delivers dependable connectivity and performance. It is recommended for users prioritizing energy efficiency and reliable cellular access in a compact, portable package.
Silent Operation
The fanless design ensures whisper-quiet performance, making it ideal for noise-sensitive areas like home offices or libraries.
Energy Efficiency
Optimized for low power consumption, this unit supports extended uptime without excessive heat or electricity costs.
We may earn a commission when you buy through this link, at no additional cost to you.
5. GEEKOM Air12 – Best for Everyday Productivity
GEEKOM Air12 Mini PC, Intel 7505
Intel Pentium Gold 7505
Triple 4K Display
8GB RAM + 256GB SSD
USB-C Connectivity
The GEEKOM Air12 offers a sleek and powerful solution for modern productivity needs, featuring triple 4K display support and robust connectivity options. While it does not have a built-in SIM card slot, its versatile USB-C and WiFi 6 capabilities ensure reliable network access for most users.
Pros
- Dual-slot RAM expansion
- Triple 4K display support
- Quiet IceBlast cooling
- Preinstalled OS ready
- Modern connectivity
Cons
- Lacks native SIM card slot
- WiFi dependent
We may earn a commission when you buy through this link, at no additional cost to you.
Designed for everyday computing tasks, the device runs smoothly with an installed OS and provides excellent multimedia performance through AV1 decoding. Its compact form factor makes it easy to place in any workspace while maintaining professional aesthetics and functional versatility.
Although the lack of a SIM slot is a notable omission for mobile use, users can achieve similar connectivity through external adapters. The focus here is on raw productivity features like high-resolution outputs and stable performance, making it suitable for office environments.
Best for office workers and students needing multi-monitor setups, this unit delivers excellent visual performance and reliable computing power. It is highly recommended for users who prioritize screen real estate and modern design over native cellular connectivity features.
Triple Display Support
Supports three 4K displays simultaneously, maximizing workspace and productivity for multitasking professionals.
IceBlast Cooling
Advanced cooling technology ensures the system remains silent and efficient even under continuous daily workload conditions.
We may earn a commission when you buy through this link, at no additional cost to you.
6. Industrial Mini PC Core i7 8550U – Best Premium Mini PC with SIM Card Slot
Industrial Mini PC Core i7 8550U
Core i7 8550U Processor
SIM 3G/4G Slot
6 COM Ports
Dual 2.5G LAN
This premium industrial mini PC features a powerful Core i7 8550U processor and a dedicated SIM slot for reliable mobile connectivity. Its rugged aluminum build and extensive interface options make it suitable for demanding environments where reliability is paramount.
Pros
- Powerful Core i7 CPU
- Robust SIM connectivity
- Extensive COM ports
- Industrial grade build
- Dual LAN performance
Cons
- Higher price point
- Larger than typical mini PCs
We may earn a commission when you buy through this link, at no additional cost to you.
The six COM ports and dual 2.5G LAN interfaces provide exceptional versatility for industrial machinery and network monitoring applications. This device supports Windows 11 Pro, offering enterprise-grade security and performance tailored for professional and commercial deployments.
While the price point is higher than standard consumer models, the durability and connectivity features justify the investment for businesses. Users gain peace of mind knowing their hardware can withstand harsh conditions and support critical data transmission through both wired and cellular networks.
Best for industrial automation and smart infrastructure projects, this unit combines raw computing power with comprehensive connectivity. It is highly recommended for organizations requiring robust, always-on hardware with seamless SIM card integration for remote monitoring.
Industrial Connectivity
Six COM ports and dual high-speed LANs ensure seamless integration with legacy industrial devices and modern networks.
Mobile Data Integration
The 3G/4G SIM slot ensures continuous internet access for remote monitoring regardless of local network infrastructure availability.
We may earn a commission when you buy through this link, at no additional cost to you.
7. Bmax Mini PC B1 Plus – Best for Home Office
Bmax Mini PC B1 Plus
Intel Celeron J3355
6GB LPDDR3 RAM
Dual M.2 Expansion
4K Dual Display
This Bmax mini PC is designed for everyday home and office use, offering dual 4K HDMI outputs and compact dimensions for clean setups. While it lacks a SIM card slot, its reliable WiFi and Ethernet connections provide ample internet access for standard daily tasks.
Pros
- Affordable price
- Dual HDMI 4K support
- M.2 SSD expansion
- Quiet fan design
- Compact size
Cons
- No SIM card slot
- Basic processing power
We may earn a commission when you buy through this link, at no additional cost to you.
The inclusion of dual M.2 slots allows for significant storage expansion, making it easy to manage large media libraries or backup files efficiently. Its small footprint and silent fan operation ensure it blends seamlessly into any living or work environment without disrupting tranquility.
Given its basic processor, it is best suited for light computing tasks like web browsing and document editing rather than heavy multimedia work. However, the dual 4K support enhances productivity for users who rely on multitasking across multiple monitors during their workday.
Ideal for students and home office users, this unit delivers strong visual capabilities and expandable storage at an attractive price. It is highly recommended for those prioritizing display versatility and space-saving design over native cellular connectivity options.
Expandable Storage
Dual M.2 slots allow easy storage upgrades up to 2TB, perfect for managing large data and media collections effortlessly.
Visual Multitasking
Dual HDMI ports enable two 4K displays, streamlining workflow and productivity for home office environments.
We may earn a commission when you buy through this link, at no additional cost to you.
8. 4G USB Modem – Best Portable Connectivity Solution
4G USB Modem Hotspot
4G LTE Connectivity
SIM Card Slot
USB Plug and Play
Portable Hotspot
This 4G USB modem offers a convenient and flexible way to add cellular connectivity to any laptop or desktop PC. It features a built-in SIM card slot and plug-and-play functionality, making it an excellent solution for travelers or remote workers on the go.
Pros
- Plug and play setup
- Supports standard SIM
- Dual hotspot function
- Compact and portable
- Universal compatibility
Cons
- Lower connection stability
- Limited performance
We may earn a commission when you buy through this link, at no additional cost to you.
Its dual function as a portable hotspot allows users to share the connection with multiple devices, including smartphones and tablets. This versatility is essential for professionals who need reliable internet access in areas where wired broadband is unavailable or unreliable.
While it may not match the stability of a dedicated mini PC with internal SIM, it provides a cost-effective alternative for temporary needs. The compact size ensures it fits easily in pockets or laptop bags, maintaining mobility without adding significant bulk to your setup.
Best for digital nomads and frequent travelers, this device ensures you stay connected wherever you are. It is highly recommended as a backup or primary solution for users prioritizing portability and ease of use over high-speed stationary computing.
Universal Compatibility
Works seamlessly with Windows, Mac, and Linux systems without requiring driver installation, ensuring hassle-free setup.
Hotspot Capability
Share your mobile connection with multiple devices, making it perfect for small groups or travel companions needing internet.
We may earn a commission when you buy through this link, at no additional cost to you.
9. EXVIST 4G LTE Mini PCIe Adapter – Best Expansion Solution
EXVIST 4G LTE Mini PCIe Adapter
Mini PCIe Connector
SIM Card Slot
USB Interface
Industrial Design
Designed for industrial applications, this Mini PCIe adapter provides a reliable bridge between PC systems and 4G cellular modules. It features a dedicated SIM slot and supports various Mini PCIe modules, allowing users to integrate mobile connectivity into custom hardware setups.
Pros
- Industrial reliability
- SIM slot included
- Wide module compatibility
- Stable power delivery
- Compact dongle design
Cons
- Requires Mini PCIe module
- No hot plug support
We may earn a commission when you buy through this link, at no additional cost to you.
The industrial circuit design ensures consistent performance even under harsh conditions, making it suitable for outdoor or rugged environments. By converting USB power to the required voltage for modules, it offers a stable and efficient solution for embedded or specialized networking needs.
While it requires a separate module for operation, this flexibility allows for customization based on network compatibility and performance requirements. Users can select specific modules to match regional networks or speed requirements, tailoring the connection to their exact use case.
Best for specialized industrial or embedded systems, this adapter ensures robust connectivity where standard options fall short. It is highly recommended for engineers or businesses needing reliable cellular communication integrated into larger or custom hardware solutions.
Industrial Reliability
Built with industrial-grade components to withstand harsh conditions and ensure consistent operation in demanding environments.
Custom Connectivity
Supports multiple Mini PCIe modules, allowing precise selection of cellular technology to match specific network standards.
We may earn a commission when you buy through this link, at no additional cost to you.
10. C4 SE Mini PC – Best for Light Gaming and Media
C4 SE Mini PC Ryzen 5
AMD Ryzen 5 3500U
Dual Gigabit LAN
8GB RAM + 256GB SSD
Triple 4K Display
This C4 SE mini PC offers powerful Ryzen processing and graphics capabilities that make it suitable for light gaming and media playback. It supports triple 4K displays and includes dual LAN ports for robust networking, making it a strong general-purpose solution for various use cases.
Pros
- Strong Ryzen processor
- Triple 4K support
- Radeon Vega 8 graphics
- Solid build quality
- Expandable RAM slots
Cons
- No SIM card slot
- Limited LTE support
We may earn a commission when you buy through this link, at no additional cost to you.
The Radeon Vega 8 graphics provide better visual performance than many competitors in its class, allowing for smoother video playback and casual gaming. With 8GB RAM and NVMe storage, it delivers snappy system performance and quick boot times for everyday productivity tasks.
While it lacks a SIM card slot, its strong WiFi and Ethernet capabilities ensure reliable internet access in most settings. Users who require cellular connectivity will need to rely on external adapters, but for most desktop setups, this limitation is not a significant drawback.
Best for home theaters or gaming desks, this unit delivers excellent performance and display versatility at a competitive price. It is highly recommended for users seeking a balance between media consumption, light gaming, and professional productivity in a compact format.
Media Performance
Radeon Vega 8 graphics ensure smooth 4K video playback and casual gaming, enhancing visual entertainment options.
Expandability
Dual SO-DIMM slots allow RAM expansion up to 32GB, supporting future hardware upgrades for increased multitasking.
We may earn a commission when you buy through this link, at no additional cost to you.
Buying Guide – How to Choose the Best Mini PC with SIM Card Slot
Selecting the ideal mini PC with SIM card slot requires understanding your connectivity, performance, and expansion needs to ensure optimal device selection.
Processor Performance
The CPU determines how well the device handles multitasking, media playback, and specialized applications. For basic connectivity and light tasks, lower-end processors like Celeron or Pentium are sufficient, but complex operations require Ryzen or Core i-series chips.
Choose a processor that matches your workload intensity to avoid bottlenecks or unnecessary expenditure.
SIM Card Slot Type
Different models offer varying SIM implementations, including boot capability or simple data access. Ensure the slot supports your carrier and data plan requirements for reliable mobile connectivity without frequent hardware changes.
Verify slot compatibility and carrier support to maintain seamless internet access in remote locations.
Network Interfaces
Look for multiple LAN ports and support for 2.5G Ethernet if high-speed data transfer is a priority. Additional interfaces like COM ports can be crucial for industrial automation or legacy device connections.
Prioritize ports that match your specific network or peripheral requirements to maximize utility.
Memory and Storage
RAM and SSD capacity impact system speed and multitasking ability. Ensure the device has enough pre-installed memory or expansion slots to accommodate future growth in data needs.
Select configurations with expandability options to adapt to changing usage demands over time.
Display Outputs
Multi-monitor support is key for productivity setups involving spreadsheets or dashboards. Check for HDMI, DisplayPort, or USB-C connections to ensure compatible video output capabilities.
Choose display interfaces that align with your workstation setup for efficient multitasking.
Build Quality and Cooling
Fanless designs are preferred for silent environments, while industrial-grade aluminum provides durability. Evaluate thermal management based on where the unit will be installed or operated daily.
Opt for robust build materials to ensure longevity in varied or demanding usage scenarios.
Operating System Support
Check compatibility with Windows, Linux, or specific server OS options like OPNsense. Proper OS support ensures smooth operation with your existing software ecosystem.
Confirm OS compatibility to avoid configuration issues or software incompatibilities.
Power and Portability
Compact units with low power consumption are ideal for mobile use or energy-conscious setups. Consider size and power requirements to ensure the device fits your intended deployment location.
Balance portability and power efficiency to meet your specific operational and spatial constraints.
How to Use and Care for Your Mini PC with SIM Card Slot
Begin by inserting a valid SIM card into the dedicated slot, ensuring it is securely seated. Boot the system and configure network settings to recognize the cellular connection within the operating system.
Maintain optimal performance by regularly updating drivers and firmware. Avoid placing the device in dusty or humid environments to protect internal components and ensure long-term stability.
Utilize expansion slots like M.2 or SATA to add storage as needed. Monitor system temperatures using built-in tools or software to prevent overheating during intensive workloads.
Frequently Asked Questions
Do all mini PCs with SIM slots support 5G connectivity?
Not all models support 5G; many support 3G or 4G LTE depending on the hardware module. Check product specifications carefully to ensure the SIM slot is compatible with 5G networks if that is a requirement.
Can I use the SIM slot to boot the operating system?
Some models support booting directly from SIM cards, but this depends on BIOS settings and hardware capabilities. Verify with the manufacturer if boot-from-SIM is supported for your specific unit.
What happens if the SIM card is removed while the system is running?
Removing the SIM card during operation typically interrupts cellular connectivity but does not affect the main operating system. The device will lose internet access until the SIM is reinserted and recognized.
Is it possible to add a SIM slot to a mini PC that lacks one?
Yes, external USB modems or Mini PCIe adapters with SIM slots can be added to mini PCs. These external solutions provide mobile connectivity without needing internal hardware modifications.
Does a SIM card slot consume more power than Wi-Fi?
SIM cards and cellular connections consume varying amounts of power depending on signal strength and data usage. Generally, maintaining a cellular connection uses more power than Wi-Fi due to radio transmission requirements.
Are there any specific data plan requirements for mini PC SIM cards?
Most standard data plans work with mini PCs, but you should choose plans with sufficient data allowances for your usage. Check carrier restrictions on tethering or data caps to avoid unexpected charges or service interruption.
Final Thoughts on Choosing the Best Mini PC with SIM Card Slot
Our top picks like the Fanless N5105, 4417U, and Industrial Core i7 models offer the best balance of connectivity, performance, and reliability for mobile and stationary use.
Prioritize factors like processor speed, SIM slot functionality, and expandability to match your specific computing and networking requirements accurately.
Remember that prices and availability may vary, so always verify current product details and promotions before finalizing your purchase decision.