10 Best 750W Sfx Power Supply in 2026

Finding the right power source for a compact PC build is essential for stability and performance. A 750W Sfx Power Supply delivers high wattage in a small footprint, ideal for mini-ITX cases and space-saving setups.

We compared ten leading models based on efficiency ratings, connector compatibility, noise levels, and build quality. Our analysis focuses on how each unit handles modern hardware demands while maintaining thermal efficiency and reliability.

Each pick highlights specific strengths like modular cabling, ATX 3.1 support, or silent operation. Note that availability and pricing can shift quickly, so verify current details before finalizing your purchase for your custom build.

Top 3 Picks for Best 750W Sfx Power Supply

Top 10 Best 750W Sfx Power Supply in 2026 Compared

The following table offers a side-by-side look at the top ten 750W Sfx Power Supply units. We highlight key specifications like certification, connector types, and warranty terms to help you compare them easily for your specific small form factor needs.

1. LIAN LI SP750 V2 – Best Overall for New Builds

4.5Editor scoreCheck price on Amazon

LIAN LI SP750 V2

12V-2×6 Native

ATX 3.1 Certified

92mm FDB Fan

5VSB Upgraded Rail

This LIAN LI SP750 V2 stands out as a top performer in the 750W Sfx Power Supply category. With a 4.5 rating and robust ATX 3.1 certification, it is designed for modern high-performance hardware without compromising on efficiency or safety.

Pros

• Native 12V-2×6 connector
• Strong ATX 3.1 support
• Quiet fluid dynamic bearing fan
• Efficient 80 Plus Gold rating
• Upgraded standby power rail

Cons

• Slightly higher price than rivals
• Short cables may limit use

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Its native 12V-2×6 connector ensures safe and stable power delivery to the latest graphics cards. The upgraded 5VSB rail supports power-hungry peripherals better than older models, making it ideal for systems with many USB devices or complex setups.

While the price is competitive, it sits slightly above some budget alternatives. The cables are customized for SFX cases, which might require extensions if you move to a larger chassis later. However, for compact builds, the reduced clutter is a significant advantage.

If you are building a mini-ITX system with a current-gen GPU, this unit offers the reliability and future-proofing you need. It balances performance, noise control, and connector support better than most competitors in this specific wattage range.

Future-Proof Connectivity

The native 12V-2×6 connector allows safe power delivery to PCIe Gen 5 graphics cards without adapters, reducing risk and improving cable management in tight spaces.

Quiet Thermal Performance

The 92mm FDB fan operates quietly even under load, ensuring your small case stays cool without becoming a noisy distraction during gaming or rendering sessions.

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2. CORSAIR SF750 (2024) – Best Platinum Rated Option

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CORSAIR SF750 (2024)

80 Plus Platinum

ATX 3.1 Compliant

Japanese Capacitors

Fluid Dynamic Bearing

The CORSAIR SF750 (2024) brings Platinum efficiency to the SFX market with a fresh design. It scores highly for build quality and offers a modular solution that keeps your small case clean and efficient.

Pros

• 80 Plus Platinum efficiency
• Reliable Japanese capacitors
• Flexible type-5 connectors
• Low noise operation
• Strong brand reputation

Cons

• Higher price point
• Connector standard differs

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Its ATX 3.1 compliance means it handles transient spikes well, protecting your components during intense gaming sessions. The 92mm PWM fan adjusts speed based on load, keeping noise low when the system is idle or lightly loaded.

The Type-5 Micro-Fit connectors provide flexibility but require careful attention to ensure compatibility with your specific cables and adapters. While the price is higher, the durability and brand support justify the cost for many enthusiasts.

For users prioritizing efficiency and quiet operation, this unit is a strong choice. It delivers consistent power and is well-suited for high-end mini-ITX builds where space and thermal limits are tight.

High Efficiency Platinum Rating

The 80 Plus Platinum rating ensures minimal energy loss as heat, which helps keep your compact system cooler and reduces overall power consumption over time.

Reliable Internal Components

Using 105°C rated Japanese capacitors enhances longevity and stability, ensuring the unit can handle high temperatures and heavy loads without performance degradation.

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3. ASUS ROG Loki SFX-L – Best Premium with RGB

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ASUS ROG Loki SFX-L

80 Plus Platinum

120mm ARGB Fan

Lambda A Certified

ATX 3.0 Compatible

The ASUS ROG Loki SFX-L is a premium choice for those who value aesthetics and acoustic performance. It is Lambda A certified for low noise and features a large 120mm fan that improves airflow in compatible cases.

Pros

• Large 120mm fan
• Lambda A noise certification
• Aura Sync RGB support
• Strong heatsink design
• 10 year warranty

Cons

• Requires SFX-L case
• Higher cost

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Its Platinum efficiency and ROG heatsinks help keep internal temperatures low, extending the life of components. The 10 year warranty reflects confidence in its durability, making it a safe long-term investment for serious builders.

However, the SFX-L form factor means it may not fit in standard SFX cases. The price is also on the higher end. If your case supports the larger size and you want RGB integration, these trade-offs are worthwhile.

This unit is best for enthusiasts building high-end systems where silence and looks matter. It delivers strong power stability and integrates well with other ROG components via Aura Sync for a cohesive look.

Acoustic Optimization

Lambda A certification guarantees noise levels below 25 dB, making it one of the quietest options available for users who need a silent workstation or home theater PC.

Visual Integration

The ARGB fan supports Aura Sync, allowing you to synchronize lighting effects across your entire ROG ecosystem for a unified and personalized visual experience.

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4. Cooler Master V750 SFX Gold – Best ITX Specific Design

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Cooler Master V750 SFX Gold

80 Plus Gold

90° Cables

ATX 3.1 Ready

Enhanced Dissipation

The Cooler Master V750 SFX Gold is specifically tailored for mini-ITX builds with its Mighty ITX design. The 90° connectors on the 12VHPWR cable make routing easier and more durable in tight cases.

Pros

• 90° cable connectors
• Designed for ITX builds
• ATX 3.1 compatible
• Improved electrical durability
• Solid build quality

Cons

• Cables may be too short
• Slightly less efficient than Platinum

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It is PCIe 5.1 ready and delivers up to 450W to your GPU. The enhanced dissipation design ensures the unit stays cool even under heavy loads. It balances cost and performance well for most gamers.

The customized cable lengths can be a limitation if you are using a larger case or need extra reach. However, for true SFX builds, the reduced clutter is a benefit. The Gold efficiency is standard for this range.

If you are building a compact gaming rig and want reliable power without paying a premium, this is a solid choice. The 90° connector is a unique feature that adds safety and ease of use.

Cable Durability

The 90° 12VHPWR connector reduces strain on the cable and GPU port, enhancing electrical durability and safety during installation and use in cramped spaces.

Compact Optimization

The integrated design of key components ensures top performance and cooling, optimized specifically for the restricted airflow typical in mini-ITX enclosures.

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5. Cooler Master V850 SFX Gold – Higher Wattage Option

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Cooler Master V850 SFX Gold

80 Plus Gold

90° Cables

ATX 3.1 Ready

Up to 600W GPU

The Cooler Master V850 SFX Gold offers more power headroom with its 850W output. It shares the same physical design as the V750 but delivers up to 600W to your GPU for demanding setups.

Pros

• Higher power capacity
• 90° cable design
• ATX 3.1 compliant
• Good build quality
• Compact form factor

Cons

• Higher price than 750W
• May be overkill for some

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It includes the 90° durable cables and meets ATX 3.1 standards. For users with high-end graphics cards that spike in power draw, this extra capacity provides peace of mind and stability during gaming.

The price is higher than the 750W models, which may not be necessary for average users. However, if you plan to upgrade your GPU later or run multiple peripherals, the extra wattage is a smart investment.

This model is ideal for builders who want future flexibility in a small form factor. It combines the durability features of the V series with the power needed for top-tier gaming hardware.

Higher Power Output

With up to 600W delivery to your GPU, this unit supports the most power-hungry graphics cards, ensuring stable performance even during intense power excursions.

Cable Management

Customized cables with the ATX 3.1 connector reduce clutter in tight spaces, though you may need extensions for larger cases due to their compact design.

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6. Redragon PSU015 – Best Value for Features

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Redragon PSU015

80 Plus Platinum

0 RPM Fan Mode

Japanese Capacitors

White Cables

The Redragon PSU015 offers impressive features at a competitive price point. It is 80 Plus Platinum rated and includes a Zero RPM fan mode that keeps noise down when the system is idle or lightly loaded.

Pros

• Affordable Platinum rating
• Zero RPM fan mode
• Full modular design
• White cable options
• High efficiency

Cons

• 12VHPWR cable not included
• Less brand recognition

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The use of 100% Japanese capacitors ensures reliability and stability. It supports ATX 3.0 for high power excursions but note that the 12VHPWR cable is not included in the package, which is a key detail for buyers.

The white modular cables are a nice touch for aesthetic builds but the brand is less established than others. However, for those on a budget who want Platinum efficiency and silence, it delivers solid value.

This unit is best for users who prioritize efficiency and cost. If you already have a compatible PCIe cable or are comfortable sourcing one separately, you get a high-performing SFX power supply for less.

Smart Fan Control

The fan only engages when temperatures reach 60°C, allowing for silent operation during everyday tasks and reducing dust accumulation from continuous airflow.

Cable Aesthetics

Flat white fully modular cables reduce clutter and improve airflow, offering a clean look that complements white or light-themed case builds.

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7. MSI MAG A750GL PCIE5 – Best Budget with Native Cable

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MSI MAG A750GL PCIE5

80 Plus Gold

ATX 3.1 Ready

Dual-Color Cable

10 Year Warranty

The MSI MAG A750GL PCIE5 is an exceptional budget option for 750W Sfx Power Supply. With a high 4.6 rating, it includes a native 12V-2×6 cable, ensuring compatibility with modern GPUs at an accessible price.

Pros

• Very affordable price
• Native 12V-2×6 cable
• 10 year warranty
• Fully modular
• High rating

Cons

• Standard Gold efficiency
• Basic aesthetics

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It is fully modular and meets ATX 3.1 standards. The 10 year warranty provides excellent peace of mind for long-term use. This unit strips away unnecessary extras to focus on core performance and value.

While it lacks the Platinum rating of some rivals, the Gold efficiency is sufficient for most users. The dual-color cable aids in safe connections. For tight budgets, this is hard to beat without sacrificing key features.

If you want a reliable power supply that is future-ready without spending extra, this is the top pick. It is especially suitable for entry-level to mid-range mini-ITX builds where cost is a priority.

Cost Effective Performance

Priced competitively while including a native 12V-2×6 cable, this unit offers significant savings compared to rivals that charge extra for such connectors.

Long Term Assurance

The 10 year limited warranty guarantees long term reliable operation, giving builders confidence that their investment is protected against defects and issues.

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8. Thermaltake Toughpower SFX – Best for Low Ripple

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Thermaltake Toughpower SFX

80 Plus Platinum

Low Ripple Noise

12V-2×6 Included

7 Year Warranty

The Thermaltake Toughpower SFX delivers Platinum performance with a focus on electrical purity. It features less than 30mV low ripple noise and strict voltage regulation to ensure stable power delivery for sensitive components.

Pros

• Platinum efficiency
• Low ripple noise
• Strong voltage regulation
• Includes 12V-2×6
• FDB fan technology

Cons

• Lower user rating
• Shorter warranty than some

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It includes the 12V-2×6 connector and has a 90mm FDB fan for quiet cooling. The 7 year warranty is decent though shorter than some competitors. This unit is a strong choice for those prioritizing electrical specs.

While the rating is lower, the technical specs remain solid. The low ripple noise is a key benefit for overclocking or audio setups. If you can find it at a good price, it is a capable performer.

This unit suits users who value electrical stability over brand prestige. It is well-suited for high-performance builds where clean power is essential for system stability and component longevity.

Electrical Stability

Extremely strict voltage regulation and low ripple noise ensure clean power delivery, reducing stress on components and potential interference with audio or signal lines.

Hold Up Time

A hold up time of 17ms provides protection against brief power interruptions, keeping your system stable during minor fluctuations in the power supply line.

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9. SFX Power Supply 750W – Best Universal Compatibility

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SFX Power Supply 750W

80 Plus Gold

12VHPWR Included

110V/220V Dual

Modular Design

This SFX Power Supply 750W delivers high performance with a focus on universal compatibility. With a 4.7 rating, it supports 110V/220V and includes a 12VHPWR cable for modern GPU support.

Pros

• High user rating
• Dual voltage support
• 12VHPWR included
• Universal protection
• Quiet cooling

Cons

• Lesser known brand
• Variable build quality

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It is fully modular and uses 105°C Japanese electrolytic capacitors for durability. Multiple protection mechanisms safeguard against over-voltage or short-circuit issues. This makes it a safe option for various global voltage environments.

The brand is less recognized which may raise concerns but the ratings are strong. The cables are decently long and include everything you need. It is a practical choice for those who need global voltage support.

If you need a reliable unit that works anywhere and includes necessary cables out of the box, this is a strong candidate. It balances specs and convenience well for general gaming and workstation builds.

Global Voltage Support

Full voltage support for 110V/220V allows global use without adapters, making it a versatile choice for international travelers or those with mixed voltage environments.

Cable Lengths

Included cables range from 380mm to 400mm, providing enough reach for most compact cases and reducing the need for immediate extensions in standard SFX builds.

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10. SilverStone SX750 Platinum – Classic Reliable Choice

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SilverStone SX750 Platinum

80 Plus Platinum

Flexible Flat Arrays

100% Modular

Single +12V Rail

The SilverStone SX750 Platinum is a classic option in the SFX market. It offers 80 Plus Platinum efficiency and a class-leading single +12V rail. The flexible flat cables help with cable management in small cases.

Pros

• Platinum efficiency
• Flexible flat cables
• Single +12V rail
• Strict voltage regulation
• Silent fan

Cons

• Lower user rating
• Older model design

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The fan is silent and runs on a dual ball bearing design that starts based on load. However, ratings are lower due to older design choices compared to newer ATX 3.1 units. It remains a solid performer for standard loads.

While it lacks the newest connector standards, it still delivers reliable power. The voltage regulation is strict and noise is low. If you find it at a discount, it can be a good value for legacy builds.

This unit suits users who want Platinum efficiency without needing the newest connector types. It is best for systems that do not require PCIe Gen 5 support but still demand stable and efficient power.

Cable Flexibility

All cables use flexible flat arrays which bend easily around tight corners improving airflow and making it easier to route wires cleanly in compact cases.

Voltage Stability

Strict ±3% voltage regulation and low ripple ensure stable power output, protecting sensitive components from fluctuations that could cause instability or errors.

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Buying Guide – How to Choose the Best 750W Sfx Power Supply

Selecting the right power supply for your compact build requires balancing power output, connector standards, and efficiency. We outline the key factors to consider to ensure you choose a reliable and future-ready unit.

ATX 3.1 & PCIe Gen 5 Support

Modern graphics cards require specific power standards like ATX 3.1 and PCIe Gen 5.1 to handle high transient power spikes. Look for units that explicitly mention this support and include a native 12V-2×6 or 12VHPWR connector. This ensures you do not need risky adapters and that your GPU receives stable power during gaming.

Choose a unit with ATX 3.1 compliance if you plan to use current or future high-end GPUs. It simplifies cable management and improves safety.

80 Plus Efficiency Rating

The 80 Plus rating tells you how efficiently the unit converts AC power to DC power. Higher ratings like Platinum or Gold mean less heat and noise inside your case. In small SFX cases, heat build up can be a critical issue, so efficiency is key.

Prioritize Gold or Platinum ratings to keep your system cooler and reduce power waste. This is crucial for compact builds where airflow is restricted.

Noise & Fan Technology

Noise levels can significantly impact your experience in a small system. Look for units with Fluid Dynamic Bearing (FDB) fans or zero RPM modes. These features allow the fan to spin slower or stop entirely when the system is idle.

Select a model with advanced fan technology to ensure quiet operation. Check reviews for specific noise reports before buying.

Cable Lengths & Modularity

Fully modular units are better for small cases as they reduce clutter. However, check the cable lengths. Some manufacturers design short cables for SFX cases which may not reach if you use adapters or larger enclosures later.

Ensure the cables fit your case layout before purchase. Modular cabling is essential for clean airflow in tight spaces.

Warranty & Brand Reliability

Power supplies are critical components that protect the rest of your system. Brands offering 10 year warranties generally show more confidence in their build quality. Avoid unknown brands that do not provide clear protection guarantees.

Always check the warranty length and terms. A longer warranty protects your investment and indicates higher build quality.

Protection Mechanisms

A good PSU includes protections like Over Voltage, Over Current, and Short Circuit protection. These features safeguard your hardware from power surges or internal failures. Check the manufacturer's specs to see what protections are included.

Look for units with multiple protection points to ensure your components are safe from electrical faults. This is a standard feature in quality units.

Form Factor Compatibility

Ensure the unit is a true SFX or SFX-L size depending on your case specifications. Some SFX-L units may not fit in cases designed for standard SFX. Check the dimensions before buying to avoid fit issues.

Verify your case supports the exact size you are choosing. Most mini-ITX cases support SFX but double check dimensions.

Price vs Performance

Prices vary based on efficiency and features. Higher efficiency and newer connector standards usually come at a higher cost. Decide if you need the latest features or if a Gold rated unit is sufficient for your needs.

Balance your budget with the features you actually need. Spending more for Platinum may be worth it for silence but not for basic gaming.

How to Use and Care for Your 750W Sfx Power Supply

Install the power supply first in your case before other components to ensure easy cable routing. Secure it with screws in all four corners to prevent vibration and ensure proper grounding.

Connect only the cables you need thanks to the modular design. This reduces clutter and improves airflow inside your compact case. Ensure all connectors are fully seated and locked before powering on.

Regularly clean dust from the fan and vents using compressed air. Dust buildup can reduce cooling efficiency and increase noise. Keep the intake and exhaust areas clear to maintain optimal thermal performance.

Frequently Asked Questions

Final Thoughts on Choosing the Best 750W Sfx Power Supply

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