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10 Best 750W Sfx Power Supply in 2026

This guide compares the top 750W SFX power supplies for small form factor builds, evaluating efficiency, noise, and ATX 3.1 compatibility.

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In this guide
  1. 01Top 3 picks
  2. 02Compare all 10
  3. 03In-depth reviews
  4. 04Buying guide
  5. 05Use and care
  6. 06Common questions
  7. 07Final verdict

Building a compact PC requires careful component selection, especially when space is limited. A high-quality 750W SFX power supply ensures your system runs efficiently without compromising on performance or thermal stability.

We analyzed ten leading models based on efficiency ratings, build quality, and modern standards like ATX 3.1. Our comparison focuses on reliability, noise levels, and compatibility with next-generation graphics cards for enthusiasts.

Each pick highlights specific strengths for different build needs, from budget-friendly options to premium units with advanced cooling. Please note that product availability and pricing can change frequently, so verify details before purchasing.

Top 3 Picks for Best 750W Sfx Power Supply

Best Budget

MSI MAG A750GL PCIE5
MSI MAG A750GL PCIE5

4.6Editor score

80 PLUS Gold Certified
Fully Modular Design
10 Year Warranty

Check price

Editor's Choice

LIAN LI SP750 V2
LIAN LI SP750 V2

4.5Editor score

ATX 3.1 Certified
Native 12V-2×6 Connector
Low-Noise 92mm Fan

Check price

Best Premium

CORSAIR SF750 (2024)
CORSAIR SF750 (2024)

4.3Editor score

80 PLUS Platinum Rated
105°C Japanese Capacitors
ATX 3.1 Compliant

Check price

Top 10 Best 750W Sfx Power Supply in 2026 Compared

The following table provides a side-by-side comparison of all ten selected units, highlighting key specifications to help you find the right fit for your compact system build.

ProductsSpecificationsEditor scorePrice
1LIAN LI SP750 V2

Editor's Choice

LIAN LI SP750 V2
80 Plus Gold Efficiency
ATX 3.1 Certified
Native 12V-2×6 Connector
92mm Fluid Dynamic Bearing Fan
4.5Editor score

Check price

2CORSAIR SF750 (2024)

Editor's Choice

CORSAIR SF750 (2024)
80 PLUS Platinum Rated
ATX 3.1 Compliant
92mm PWM Cooling Fan
105°C Japanese Capacitors
4.3Editor score

Check price

3ASUS ROG Loki SFX-L

Best Premium

ASUS ROG Loki SFX-L
80 PLUS Platinum Certified
Lambda A Low Noise Rating
120mm PWM ARGB Fan
ATX 3.0 Compatible
4.5Editor score

Check price

4Cooler Master V750 SFX Gold

Cooler Master V750 SFX Gold
Mighty ITX Design
ATX 3.1 Cables
90 Degree Durable Cables
PCIe 5.1 Ready
4.4Editor score

Check price

5Cooler Master V850 SFX Gold

Cooler Master V850 SFX Gold
Mighty ITX Design
ATX 3.1 Cables
90 Degree Durable Cables
PCIe 5.1 Ready
4.4Editor score

Check price

6Redragon PSU015

Redragon PSU015
80 Plus Platinum Certification
Zero RPM Smart Fan Mode
Japanese Capacitors
ATX 3.0 Compatible
4.4Editor score

Check price

7MSI MAG A750GL PCIE5

MSI MAG A750GL PCIE5
80 PLUS Gold Certified
ATX 3.1 Ready
Native Dual-Color Cable
10 Year Warranty
4.6Editor score

Check price

8Thermaltake Toughpower SFX

Thermaltake Toughpower SFX
80Plus Platinum Certified
ATX 3.1 Standard
90mm FDB Fan
7 Year Warranty
3.9Editor score

Check price

9SFX Power Supply 750W

SFX Power Supply 750W
80 PLUS Gold Efficiency
PCIe 5.0 Ready
105C Japanese Caps
Fully Modular Design
4.7Editor score

Check price

10SilverStone SX750 Platinum

SilverStone SX750 Platinum
80 PLUS Platinum Certified
92mm Dual Ball Bearing Fan
All Japanese Capacitors
Strict Voltage Regulation
3.3Editor score

Check price

1. LIAN LI SP750 V2 – Best Overall 750W Sfx Power Supply

LIAN LI SP750 V2 750W SFX Power Supply, 80 Plus Gold, Black (SP750G.B)4.5Editor scoreCheck price on Amazon
LIAN LI SP750 V2
Fully Modular PSU Cabling
Native 12V-2×6 Connector
Upgraded Standby Power Rail
Compact SFX Form Factor

The LIAN LI SP750 V2 stands out as a top contender for small form factor builds. With a 4.5 rating, it combines modern ATX 3.1 certification with native connector support for the latest graphics cards.

Pros

  • Compliant with ATX 3.1
  • Visual cues on power cables
  • Efficient and quiet operation
  • Ten year hardware protection
  • Supports power hungry peripherals

Cons

  • Premium price point for users
  • Limited cable length options

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Its fully modular cabling ensures a clean build while the upgraded standby power rail improves support for peripherals. The native 12V-2×6 connector includes visual cues for safe, reliable connections to high performance GPUs.

While the price may be higher than basic units, the engineering justifies the investment. The 92mm fluid dynamic bearing fan keeps noise low, making it suitable for quiet gaming setups or office environments.

If you are building a high end SFX PC, this unit provides the reliability and features you need. It is a strong choice for enthusiasts who prioritize safety and efficiency.

Enhanced Safety Features

The two tone 12V-2×6 cable design ensures connections are seated correctly, preventing potential damage to expensive graphics hardware.

Modern Power Standards

Compliance with ATX 3.1 means the supply handles transient spikes better than older models, extending the lifespan of your components.

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2. MSI MAG A750GL PCIE5 – Best Budget 750W Sfx Power Supply

MSI MAG A750GL PCIE5, Fully Modular Compact Gaming 750W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2x6 Cable, 10 Year Warranty4.6Editor scoreCheck price on Amazon
MSI MAG A750GL PCIE5
80 PLUS Gold Certified
10 Year Limited Warranty
Fully Modular Design
ATX 3.1 Compliant

The MSI MAG A750GL PCIE5 offers incredible value for builders on a budget. With a 4.6 rating, it delivers essential modern features like ATX 3.1 compliance and native dual color cables at a competitive price.

Pros

  • Excellent value for money
  • Native 12V-2×6 cable
  • Compliant with PCIe 5.1
  • Long warranty coverage
  • Compact gaming friendly design

Cons

  • Fan noise at full load
  • Plastic housing feels light

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This unit supports up to 450W via the ATX 3.1 cables, making it safe for most current high end GPUs. The fully modular design helps manage cables neatly in tight SFX cases without unnecessary clutter.

While it lacks some premium build traits like heavy metal casing, the core functionality is solid. The ten year warranty provides peace of mind that the unit is built to last through demanding gaming sessions.

For those seeking a reliable entry point into SFX power supplies, this model is hard to beat. It balances cost and performance effectively for mainstream gaming systems.

Native Cable Support

Including a native 12V-2×6 cable simplifies installation and reduces the risk of improper connections often associated with adapters.

Long Term Reliability

The ten year limited warranty guarantees long term reliable operation, which is rare for units in this price category.

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3. CORSAIR SF750 (2024) – Best Premium 750W Sfx Power Supply

CORSAIR SF750 (2024) Fully Modular Low Noise ATX Power Supply – Black4.3Editor scoreCheck price on Amazon
CORSAIR SF750 (2024)
80 PLUS Platinum Rated
105C Japanese Capacitors
ATX 3.1 Compliant
92mm PWM Cooling Fan

The CORSAIR SF750 (2024) is a powerhouse for those who demand maximum efficiency. Rated 4.3, it brings Platinum efficiency to a compact SFX form factor, ideal for dense builds or cases where space is tight.

Pros

  • High efficiency Platinum rating
  • Durable Japanese capacitors
  • Low noise operation
  • Flexible Type-5 connectors
  • Compact space saving design

Cons

  • Higher cost than Gold units
  • Limited availability in regions

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Inside, it uses 105C rated Japanese capacitors to ensure unwavering power and reliability under load. The 92mm PWM fan delivers powerful cooling while maintaining low noise operation thanks to fluid dynamic bearings.

While the price is higher than Gold options, the energy savings and reduced heat output can justify the cost. The Type-5 micro fit connectors save space, making cable routing easier in small chassis.

If your priority is efficiency and reliability for a high end small PC, this is an excellent choice. It is designed for users who want the best power delivery possible.

Superior Efficiency

Platinum certification means less energy is wasted as heat, keeping internal temperatures lower and reducing stress on other components.

Compact Power

The massive Platinum rated power in a small footprint allows for smaller cases without sacrificing GPU or CPU performance capabilities.

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4. ASUS ROG Loki SFX-L – Top High End 750W Sfx Power Supply

ASUS ROG Loki SFX-L 750W Platinum (Fully Modular Power Supply, 80+ Platinum, Lambda A Certified, 120mm PWM ARGB Fan, Aura Sync, ATX 3.0 Compatible, PCIe 5.0 Ready, 10 Year Warranty)4.5Editor scoreCheck price on Amazon
ASUS ROG Loki SFX-L
80 PLUS Platinum Certified
Lambda A Noise Rating
120mm PWM ARGB Fan
10 Year Warranty

The ASUS ROG Loki SFX-L combines premium performance with striking aesthetics. With a 4.5 rating, it features ROG heatsinks that cover critical components to lower temps and reduce noise significantly.

Pros

  • ROG heatsinks reduce temps
  • Lambda A certified low noise
  • Aura Sync RGB lighting
  • Large 120mm cooling fan
  • Compliant with ATX 3.0

Cons

  • SFX-L size requires larger cases
  • RGB fan may distract some

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Its Lambda A certification ensures noise levels stay below 25 dB, making it one of the quietest options available. The 120mm PWM ARGB fan provides powerful cooling and can sync with your system lighting via Aura Sync.

While the SFX-L size needs a compatible case, the efficiency is exceptional. The ATX 3.0 compatibility includes a bundled 16-pin cable that can support up to 600W for next gen GPUs.

This unit is perfect for enthusiasts who want top tier power with customizable lighting. It delivers reliability and style for users who prioritize silence.

Optimized Cooling

The 120mm fan with PWM control keeps thermals in check while ensuring the system remains whisper quiet during normal use.

Aesthetic Integration

Aura Sync support allows the fan to match your PC theme, adding a premium touch to custom small form factor builds.

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5. Cooler Master V750 SFX Gold – Top Efficient 750W Sfx Power Supply

Cooler Master V750 SFX Gold ITX SFF Power Supply, PCIe 5.1 Ready4.4Editor scoreCheck price on Amazon
Cooler Master V750 SFX Gold
Mighty ITX Design
PCIe 5.1 Ready
ATX 3.1 Cables
Enhanced Dissipation

The Cooler Master V750 SFX Gold is designed for mini-ITX builds where space is critical. With a 4.4 rating, it delivers high performance power in a compact form that fits perfectly into small chassis.

Pros

  • Mighty ITX mini design
  • 90 degree durable cables
  • Up to 450W GPU power
  • Integrated transformer design
  • Customized short cable lengths

Cons

  • Cable lengths may vary by case
  • Price higher than non Gold

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It features a 90 degree durable PCIe connector for improved electrical safety. The integrated design ensures top performance and cooling by efficiently dissipating heat from critical components.

Customized short cables reduce clutter, though extended cables may be needed for larger cases. The ATX 3.1 cables allow it to handle high power requirements without issues.

For mini-ITX builders looking for a proven reliable unit, this is a solid choice. It balances size and power delivery effectively for demanding systems.

Compact Efficiency

The Mighty ITX design ensures the unit fits without obstruction, allowing for better airflow and component clearance.

Cable Management

Customized cable lengths help organize connections neatly, which is crucial when every centimeter counts in small builds.

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6. Cooler Master V850 SFX Gold – Top Powerful 750W Sfx Power Supply

Cooler Master V850 SFX Gold ITX SFF Power Supply, PCIe 5.1 Ready4.4Editor scoreCheck price on Amazon
Cooler Master V850 SFX Gold
Mighty ITX Design
Up to 600W GPU Power
PCIe 5.1 Ready
Enhanced Dissipation

The Cooler Master V850 SFX Gold offers extra headroom for power hungry systems. With a 4.4 rating, it maintains the compact mini design while providing 850W of power for creators and gamers.

Pros

  • Powerful 850W output
  • Mighty ITX mini design
  • Up to 600W GPU power
  • Integrated transformer design
  • Customized cable lengths

Cons

  • Cable lengths may vary by case
  • Higher cost for extra wattage

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It supports up to 600W via its ATX 3.1 cables, making it future ready for demanding GPUs. The integrated design ensures cooling and performance remain top tier under sustained load.

Customized cables reduce clutter in small spaces. While slightly pricier than the V750, the additional power makes it worth it for high end SFX builds.

If you need more wattage in a tiny package, this model delivers. It is engineered for professionals who need stability and capacity.

Higher Power Capacity

The 850W output provides extra headroom for overclocking or systems with multiple high performance components.

Future Ready Cables

Supporting up to 600W via ATX 3.1 cables ensures compatibility with next generation graphics hardware.

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7. Redragon PSU015 – Top Quiet 750W Sfx Power Supply

Redragon PSU015 80+ Platium 750 Watt SFX Fully Modular Power Supply, 80 Plus Certified, 100% Japanese Capacitors & Low Noise Smart-ECO 0 RPM Fan, Full Mod Cables w/ATX Compatible Panel, White4.4Editor scoreCheck price on Amazon
Redragon PSU015
80 Plus Platinum Certified
100% Japanese Capacitors
Smart-ECO Zero RPM Fan
Fully Modular Design

The Redragon PSU015 offers high efficiency and silence at a competitive price. With a 4.4 rating, it features Platinum certification for energy savings and reduced heat generation.

Pros

  • Platinum efficiency rating
  • 0 RPM fan mode
  • Fully modular cables
  • Japanese capacitors used
  • Compatible with ATX panels

Cons

  • Fan not included in package
  • Less brand recognition

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Its Smart-ECO fan mode ensures the fan only starts at 60C, keeping it silent during light loads. The 100% Japanese capacitors provide great reliability and unwavering performance for esports grade builds.

Fully modular white cables help keep your build looking clean and improve airflow. However, the 12VHPWR cable is not included in the package, so verify compatibility.

This unit is a strong value choice for those who want Platinum specs. It is ideal for budget conscious builds needing reliable power.

Silent Operation

Zero RPM mode means no fan noise during idle or light tasks, creating a peaceful environment for work or gaming.

Quality Components

Japanese capacitors strike for maximum powering stability, ensuring consistent delivery even during power spikes.

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8. Thermaltake Toughpower SFX – Top Reliable 750W Sfx Power Supply

Thermaltake Toughpower SFX 750W 80Plus Platinum ATX 3.1 Standard Power Supply; 300W 12V-2x6 Connector Included; Full Modular; 90mm FDB Fan; PS-STP-0750FNFAPU-1; 7 Year Warranty3.9Editor scoreCheck price on Amazon
Thermaltake Toughpower SFX
80Plus Platinum Certified
300W 12V-2×6 Connector
Low Ripple Noise
Strict Voltage Regulation

The Thermaltake Toughpower SFX delivers solid performance with high efficiency. With a 3.9 rating, it brings Platinum certification to a compact design, making it suitable for high performance gaming.

Pros

  • Platinum certified compact power
  • 12V-2×6 connector included
  • Low ripple noise
  • Strict voltage regulation
  • Modular low profile cables

Cons

  • Lower rating than others
  • Shorter warranty than some

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It includes a 300W 12V-2×6 connector and meets ATX 3.1 standards. The strict voltage regulation ensures stability, while the low ripple noise keeps electrical performance clean.

The fully modular low profile cables fit easily in tight cases. While the warranty is shorter than competitors, the core electrical specs are robust.

For those prioritizing electrical performance, this unit is reliable. It supports modern standards well for users seeking a clean power source.

Electrical Stability

Strict voltage regulation guarantees consistent power delivery, which protects sensitive components from fluctuations.

Modern Compliance

Meeting ATX 3.1 standards ensures compatibility with current GPUs and future hardware updates.

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9. SFX Power Supply 750W – Top Efficient 750W Sfx Power Supply

SFX Power Supply 750W 80 Plus Gold SFF ITX PSU Modular ATX 3.0 PCIe 5.04.7Editor scoreCheck price on Amazon
SFX Power Supply 750W
80 PLUS Gold Efficiency
True 12VHPWR Connector
105C Japanese Caps
Modular Design

The SFX Power Supply 750W boasts an impressive 4.7 rating for its price point. It offers a compact yet powerful solution for gaming builds that combine space saving with reliable output.

Pros

  • High 4.7 rating
  • True 600W connector
  • Modular design available
  • Global voltage compatibility
  • Ultra quiet fan operation

Cons

  • Brand is less known
  • Cable quality varies

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It includes a true 600W 12VHPWR connector to power demanding graphics cards. The 80 PLUS Gold efficiency converts energy well, reducing heat and electricity costs.

Modular design allows users to connect only what they need. With global voltage compatibility, it works worldwide without adapters.

If you want a high rated unit at a great price, this is a strong option. It is engineered for stable power delivery in gaming sessions.

High Value Rating

The high user rating reflects satisfaction with its performance and reliability in real world gaming scenarios.

Universal Compatibility

Full voltage compatibility makes it suitable for international travelers or users with unique power setups.

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10. SilverStone SX750 Platinum – Top Silent 750W Sfx Power Supply

SilverStone SX750 Platinum, 750W SFX Fully Modular 80 PLUS Platinum Power Supply, SST-SX750-PT3.3Editor scoreCheck price on Amazon
SilverStone SX750 Platinum
80 PLUS Platinum Certified
92mm Dual Ball Bearing Fan
All Japanese Capacitors
100% Modular Cables

The SilverStone SX750 Platinum is known for its reliable performance. With a 3.3 rating, it offers Platinum efficiency and all Japanese capacitors for durability.

Pros

  • Silent running fan
  • All Japanese capacitors
  • 100% modular cables
  • Class-leading single rail
  • Flexible flat cable arrays

Cons

  • Lower current rating
  • Higher price point

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Its silent running 92mm fan adjusts based on load to minimize noise. The class-leading single rail ensures consistent power delivery to components.

Flexible flat arrays help with routing in tight cases. However, the lower rating suggests some users may have concerns about specific build scenarios.

For those prioritizing silent operation and modularity, this is a good choice. It maintains quality build standards for professional setups.

Quality Build

All Japanese capacitors ensure long life and stability, which is crucial for consistent operation.

Cable Flexibility

Flexible flat arrays make routing easier, allowing for better airflow in small form factor cases.

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

Choosing the right power supply requires understanding key factors like efficiency, form factor, and modern standards.

Form Factor

SFX power supplies are designed specifically for compact cases. Ensure your case supports SFX or SFX-L dimensions before purchasing.

Always check case specifications to confirm compatibility with the power supply size.

Efficiency Ratings

80 PLUS Gold and Platinum ratings indicate how efficiently the unit converts energy. Higher ratings mean less heat and lower electricity costs.

Choose Platinum for maximum efficiency or Gold for a balance of cost and performance.

ATX 3.1 Standards

Modern builds need ATX 3.1 compliance to handle transient spikes from new GPUs. This ensures safety and stability for high end components.

Verify that the unit supports ATX 3.1 if you plan to use latest graphics cards.

Modular Design

Fully modular supplies allow you to connect only necessary cables, reducing clutter. This is critical for airflow in small cases.

Always opt for fully modular units to simplify cable management.

Connector Types

Look for native 12V-2×6 connectors for PCIe 5.0 and 5.1 support. These avoid unsafe adapters and provide visual cues for connection.

Ensure the unit includes necessary cables for your GPU and motherboard.

Warranty Coverage

A longer warranty reflects manufacturer confidence in reliability. Many top units offer 7 to 10 years of coverage.

Prioritize units with long warranties for better long term value.

Fan Noise

Low noise fans with fluid dynamic bearings are essential for quiet builds. Some models feature zero RPM modes for silent idle.

Check noise ratings like Lambda A if silence is a priority.

Component Quality

Japanese capacitors ensure durability and stable power output over time. Avoid units with low quality components.

Always verify capacitor quality for better performance.

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

Install the power supply in a clean, dry environment to prevent dust accumulation. Ensure the fan intake is not blocked by cables or components to maintain proper airflow.

Connect only necessary cables to minimize clutter and improve cooling. Use cable ties to secure loose ends and prevent them from touching moving parts.

Regularly clean dust from the fan and vents to maintain efficiency. If the unit supports it, use software to monitor temperatures and fan speeds.

Frequently Asked Questions

What is the difference between SFX and SFX-L power supplies?

SFX is the standard compact form factor for small cases, while SFX-L is slightly longer but uses the same width and depth. Always verify your case dimensions to ensure proper fit.

Do I need an ATX 3.1 compliant power supply?

Yes if you plan to use modern GPUs that draw high transient power. ATX 3.1 units handle spikes safely and come with native connectors for PCIe 5.1.

Can I use a 750W SFX supply in a large ATX case?

Yes, you can use it if you have proper mounting brackets. However, an ATX PSU may be cheaper. Check for adapters if needed.

Why is a modular power supply better?

Modular supplies allow you to connect only necessary cables. This reduces clutter and improves airflow in tight spaces.

How do I check if a unit is compatible with my GPU?

Check the wattage and connector types. Ensure the unit has enough PCIe connectors for your specific graphics card model.

What does a higher efficiency rating mean?

Higher ratings mean less energy is wasted as heat. This lowers electricity bills and keeps internal temperatures lower.

How important is the warranty when buying a power supply?

A long warranty indicates reliability. A 7 to 10 year warranty is recommended for peace of mind and long term value.

Can a 750W supply handle the latest graphics cards?

Yes, a 750W unit generally handles most 4090 and 4080 models. Just ensure you have the correct native connector available.

Final Thoughts on Choosing the Best 750W Sfx Power Supply

The LIAN LI SP750 V2, MSI MAG A750GL PCIE5, and CORSAIR SF750 (2024) lead the pack for quality and reliability in small form factor builds.

Prioritize modern standards like ATX 3.1 and modular design to ensure your system remains safe and efficient. Always match the connector types with your components.

Always check current availability and pricing before purchasing to get the best value for your specific build requirements.