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10 Best 750W Sfx Power Supply in 2026

This expert guide compares the top 750W SFX power supplies for small form factor PCs, analyzing efficiency, noise, and compatibility for modern builds.

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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

Choosing the right power supply is crucial for any compact PC build. A 750W SFX unit provides ample wattage for high-performance components while fitting into tiny cases.

We compared ten leading models based on efficiency ratings, cable management, noise levels, and modern standards like ATX 3.1 and PCIe 5.1 readiness for future-proofing.

Each pick highlights key strengths and ideal use cases. Remember that availability and pricing fluctuate, so verify current stock before making your final decision.

Top 3 Picks for Best 750W Sfx Power Supply

Best Budget

MSI MAG A750GL PCIE5
MSI MAG A750GL PCIE5

4.6Editor score

Native 12V-2×6 cable included
Fully modular design for clean builds
Ten year limited warranty coverage

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Editor's Choice

LIAN LI SP750 V2
LIAN LI SP750 V2

4.5Editor score

ATX 3.1 certified standard support
Low noise fluid dynamic bearing fan
Upgraded standby power rail capacity

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Best Premium

ASUS ROG Loki SFX-L 750W Platinum
ASUS ROG Loki SFX-L 750W Platinum

4.5Editor score

Lambda A certified low noise operation
120mm PWM ARGB fan with sync
ROG heatsinks for better thermals

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Top 10 Best 750W Sfx Power Supply in 2026 Compared

The following table offers a side-by-side look at every model featured in this guide, helping you quickly identify the right fit for your specific build needs.

ProductsSpecificationsEditor scorePrice
1LIAN LI SP750 V2

Editor's Choice

LIAN LI SP750 V2
80 Plus Gold efficiency rating
ATX 3.1 certified standard
92mm FDB cooling fan
10 year hardware protection
4.5Editor score

Check price

2CORSAIR SF750 (2024)

Editor's Choice

CORSAIR SF750 (2024)
80 PLUS Platinum rated power
ATX 3.1 compliant standard
Japanese capacitors rated 105C
92mm PWM cooling fan
4.3Editor score

Check price

3ASUS ROG Loki SFX-L

Best Premium

ASUS ROG Loki SFX-L
Lambda A certified low noise
120mm PWM ARGB fan
ATX 3.0 compatible standard
80 PLUS Platinum certified
4.5Editor score

Check price

4Cooler Master V750 SFX

Cooler Master V750 SFX
Mighty ITX design profile
90 degree durable cables
ATX 3.1 cables included
Enhanced heat dissipation design
4.4Editor score

Check price

5Cooler Master V850 SFX

Cooler Master V850 SFX
Mighty ITX design profile
90 degree durable cables
ATX 3.1 cables included
Enhanced heat dissipation design
4.4Editor score

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6Redragon PSU015

Redragon PSU015
80 Plus Platinum certification
100% Japanese Capacitors
Zero RPM mode fan control
ATX 3.0 port ready
4.4Editor score

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7MSI MAG A750GL PCIE5

MSI MAG A750GL PCIE5
80 PLUS GOLD certified
ATX 3.1 compliant
Native dual color 12V cable
10 year limited warranty
4.6Editor score

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8Thermaltake Toughpower SFX

Thermaltake Toughpower SFX
80Plus Platinum certified power
ATX 3.1 standards ready
90mm FDB fan included
Low ripple noise regulation
3.9Editor score

Check price

9Generic SFX Power Supply

Generic SFX Power Supply
80 PLUS Gold efficiency
ATX 3.0 compliant standard
12VHPWR 16pin connector
Modular design cable management
4.7Editor score

Check price

10SilverStone SX750 Platinum

SilverStone SX750 Platinum
Standard SFX form factor
92mm dual ball bearing fan
All Japanese capacitors used
100% modular cables
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
ATX 3.1 certified standard
Fully modular cable management
92mm FDB low noise fan
Native 12V-2×6 connector

The LIAN LI SP750 V2 stands out as a top contender for compact builds needing reliable power. With a 4.5 rating, it balances performance and silence effectively.

Pros

  • Compliant with latest ATX standard
  • Visual cues on power cable
  • Upgraded standby power rail
  • Fits official SFX size spec

Cons

  • Limited to 750W capacity
  • Fan may spin under load

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It meets ATX 3.1 standards and includes a native 12V-2×6 cable with visual cues for safer GPU connections. The upgraded 5VSB rail supports modern peripherals better than older units.

While it is a 750W unit, it lacks higher wattage options for extreme setups. However, for most high-end gaming systems, this wattage is sufficient without excess bulk.

Buy this if you want a modern, quiet, and safe power solution for small cases. It is highly recommended for builders prioritizing cable clarity and standards compliance.

Native Connector Safety

The native 12V-2×6 cable ensures secure connections to high-performance GPUs, reducing risk of loose contacts or damage during heavy load.

Quiet Thermal Performance

Equipped with a premium FDB fan, this unit maintains low noise levels while ensuring efficient cooling even in enclosed small form factor chassis.

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2. MSI MAG A750GL PCIE5 – Best Value 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
ATX 3.1 & PCIe 5.1
Native dual color 12V cable
Fully modular design layout

The MSI MAG A750GL PCIE5 offers incredible value for builders on a budget who still need modern features. Its 4.6 rating reflects strong community approval for reliability.

Pros

  • Excellent price to performance ratio
  • Native 12V-2×6 included
  • Ten year warranty coverage
  • Fully modular cable system

Cons

  • Brand new to market
  • Less known than others

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It includes a native dual-color 12V-2×6 cable and meets ATX 3.1 standards, which is rare at this price point. The ten year warranty adds significant peace of mind.

As a newer brand in this space, long term field data is limited compared to giants. However, initial reviews suggest solid build quality and stable performance.

Choose this if you want top tier specs without the premium price tag. It is perfect for budget conscious gamers needing ATX 3.1 compliance.

Modern Standards Ready

Prepared for PCIe 5.1 and ATX 3.1, this unit ensures your system can handle next gen hardware without requiring adapter cables.

Warranty Security

A ten year limited warranty guarantees long term operation, protecting your investment against early failures and component defects.

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3. ASUS ROG Loki SFX-L – Best Premium 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
Lambda A certified low noise
120mm PWM ARGB fan
80 PLUS Platinum certified
ROG heatsinks for cooling

The ASUS ROG Loki SFX-L delivers premium features for enthusiasts who demand silence and style. With a 4.5 rating, it is trusted by high-end builders.

Pros

  • Extremely low noise Lambda A
  • ARGB lighting with Sync
  • Larger 120mm cooling fan
  • 80 Plus Platinum efficiency

Cons

  • SFX-L size may not fit
  • Higher price point

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Lambda A certification ensures noise stays below 25 dB, while the 120mm fan provides better airflow than typical 92mm units. ROG heatsinks further reduce component temperatures.

It is an SFX-L unit, so it might not fit standard SFX cases. This is a key consideration for those with strict case limitations on physical dimensions.

Buy this for silent builds where noise is a primary concern. The ARGB fan and premium efficiency make it a standout for showcase systems.

Silent Operation

Lambda A certification guarantees whisper quiet performance, ideal for home offices or media centers where noise distraction is unacceptable.

Enhanced Cooling

ROG heatsinks cover critical components to lower temps, extending lifespan and maintaining stable power output under heavy gaming loads.

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4. CORSAIR SF750 (2024) – Best for High End SFX

CORSAIR SF750 (2024) Fully Modular Low Noise ATX Power Supply – Black4.3Editor scoreCheck price on Amazon
CORSAIR SF750 (2024)
80 PLUS Platinum rated power
ATX 3.1 compliant standard
92mm PWM cooling fan
Japanese capacitors rated 105C

The CORSAIR SF750 (2024) brings Platinum efficiency and modern standards to the SFX market. Its 4.3 rating reflects a mix of performance and price concerns.

Pros

  • Massive Platinum rated power
  • Modern ATX 3.1 support
  • Reliable Japanese capacitors
  • Fully modular cable system

Cons

  • Higher cost than others
  • Fan noise under load

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Compliant with ATX 3.1 and using 105°C rated Japanese capacitors, this unit offers unwavering power and durability. It fits perfectly in power dense small form factor builds.

The price is on the higher side compared to Gold alternatives. Additionally, the fan can become audible under heavy load, which might bother quiet seekers.

Select this if you trust the CORSAIR brand and need Platinum efficiency. It is a solid choice for compact high performance workstations.

Platinum Efficiency

80 PLUS Platinum rating ensures minimal energy waste, converting power efficiently to reduce heat generation and electricity usage.

Capacitor Durability

105°C rated Japanese capacitors provide long term stability and reliability, ensuring consistent performance even in high temp environments.

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5. Cooler Master V750 SFX – Best for Mini ITX

Cooler Master V750 SFX Gold ITX SFF Power Supply, PCIe 5.1 Ready4.4Editor scoreCheck price on Amazon
Cooler Master V750 SFX
Mighty ITX design profile
90 degree durable cables
ATX 3.1 cables included
Enhanced heat dissipation

The Cooler Master V750 SFX is engineered specifically for mini ITX builds, offering a mighty design in a compact form. It holds a 4.4 rating for its utility.

Pros

  • Perfect for mini ITX builds
  • Durable 90 degree cables
  • ATX 3.1 ready
  • Enhanced cooling technology

Cons

  • Custom cable lengths needed
  • Fan may be loud

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Featuring 90 degree durable cables and ATX 3.1 support, it improves electrical durability and safety. The integrated design ensures top performance and efficient cooling.

Cable lengths are customized which might require extensions for larger cases. This can be a slight inconvenience for those with unique case modifications.

Buy this if you need a dedicated solution for mini ITX. It balances performance with the specific constraints of small chassis design.

Durable Connectors

90 degree durable cables reduce strain on ports, improving safety and reliability during installation and daily use.

Integrated Cooling

Enhanced dissipation design ensures top performance by managing heat effectively within a small physical envelope.

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6. Cooler Master V850 SFX – Best High Wattage SFX

Cooler Master V850 SFX Gold ITX SFF Power Supply, PCIe 5.1 Ready4.4Editor scoreCheck price on Amazon
Cooler Master V850 SFX
Mighty ITX design profile
90 degree durable cables
ATX 3.1 cables included
High wattage output

The Cooler Master V850 SFX offers higher wattage for those needing extra power headroom in small cases. It shares the 4.4 rating with its lower wattage sibling.

Pros

  • More power than 750W
  • Durable 90 degree cables
  • ATX 3.1 ready
  • Enhanced cooling tech

Cons

  • Higher price point
  • Limited to ITX cases

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Designed for gamers and professionals, it features 90 degree durable cables and ATX 3.1 support. The integrated design ensures top performance and cooling efficiency.

While powerful, it costs more and may not fit every standard SFX box. Ensure case compatibility before purchasing to avoid fit issues.

Choose this if you need 850W in a compact space. It is ideal for high end gaming builds with power hungry components.

High Power Output

Delivers powerful output for gamers and professionals, ensuring stable power delivery even under intensive multitasking or gaming loads.

Efficient Cooling

Integrated design of transformer and LLC ensures efficient cooling for stable performance in compact chassis.

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7. Redragon PSU015 – Best Quiet Budget Option

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 certification
Zero RPM mode fan
100% Japanese Capacitors
ATX 3.0 port ready

The Redragon PSU015 is a budget friendly option that doesn't compromise on silence. It holds a 4.4 rating for its quiet operation and efficiency.

Pros

  • Zero RPM fan for silence
  • Platinum efficiency rating
  • Affordable price point
  • Japanese capacitor reliability

Cons

  • 12VHPWR cable not included
  • Less known brand

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With a Zero RPM mode fan, it stays silent until temperatures hit 60°C. Built with 100% Japanese capacitors, it ensures great reliability and durability.

Note that the 12VHPWR cable is not included in the package. You may need to buy a separate cable for your GPU.

Buy this if you want a quiet, efficient PSU on a budget. It suits budget builds where silence and reliability are priorities.

Smart Fan Mode

Zero RPM mode ensures the fan only spins when needed, maintaining a quiet status during light loads.

Japanese Reliability

100% Japanese capacitors provide maximum powering stability for long term system reliability.

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8. Thermaltake Toughpower SFX – Best for Quiet Operation

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 power
ATX 3.1 standards ready
90mm FDB fan
Low ripple noise regulation

The Thermaltake Toughpower SFX offers limitless performance with compact design. Its 3.9 rating suggests mixed reviews on build quality but strong technical specs.

Pros

  • Platinum certified compact power
  • Low ripple noise
  • ATX 3.1 standard
  • Seven year warranty

Cons

  • Lower rating than others
  • Higher price than budget

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It features extremely strict voltage regulation and low ripple noise, ensuring a stable power delivery. The fully modular low-profile cables help with cable management.

The rating is lower than competitors, possibly due to fan noise or build inconsistencies. Verify user feedback before purchase to ensure it meets your needs.

Choose this if you need Platinum certification and low noise. It is a solid contender for performance focused builds.

Voltage Regulation

Extremely strict voltage regulation ensures stable power delivery even under fluctuating load conditions.

Low Ripple Noise

Low ripple noise reduces electrical interference, leading to cleaner power and better system stability.

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9. Generic SFX Power Supply – Best Alternative Option

SFX Power Supply 750W 80 Plus Gold SFF ITX PSU Modular ATX 3.0 PCIe 5.04.7Editor scoreCheck price on Amazon
Generic SFX Power Supply
80 PLUS Gold efficiency
ATX 3.0 compliant standard
12VHPWR 16pin connector
Modular design layout

This generic SFX Power Supply is an affordable alternative with surprisingly high marks. It holds a 4.7 rating for its value and reliability.

Pros

  • High user rating
  • Full ATX 3.0 support
  • Universal voltage 110V/220V
  • Japanese capacitors included

Cons

  • Less brand recognition
  • Cable lengths vary

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It comes with a true 600W 12VHPWR connector and supports ATX 3.0. Universal voltage compatibility eliminates the need for adapters in different regions.

Cable lengths are provided but may vary. Check case dimensions before buying to ensure proper fit without needing extensions.

Buy this if you want high value and solid performance. It is a great choice for budget builders needing modern standards.

Universal Compatibility

Full voltage 110V/220V support makes this PSU suitable for global use without voltage adapters.

Protection Mechanisms

Multiple protection mechanisms including over-voltage and over-temperature ensure safety and durability.

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10. SilverStone SX750 Platinum – Best for Silent Running

SilverStone SX750 Platinum, 750W SFX Fully Modular 80 PLUS Platinum Power Supply, SST-SX750-PT3.3Editor scoreCheck price on Amazon
SilverStone SX750 Platinum
Standard SFX form factor
92mm dual ball bearing fan
100% modular cables
High efficiency Platinum rating

The SilverStone SX750 Platinum is a classic choice for silent running. With a 3.3 rating, it faces competition but maintains loyal users.

Pros

  • Class leading single rail
  • Strict voltage regulation
  • Flexible flat cables
  • All Japanese capacitors

Cons

  • Lower current rating
  • Fan noise at times

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It features class leading single +12V rail and strict voltage regulation. All cables are flexible flat arrays to reduce clutter and improve airflow.

The rating suggests potential issues with fan noise or quality control. Review recent feedback to decide if it fits your expectations.

Select this if you prioritize cable flexibility and single rail power. It is suitable for users who value airflow management.

Single Rail Power

Class leading single +12V rail ensures stable high current delivery to components needing extra power.

Flexible Flat Cables

All cables feature flexible flat arrays to optimize airflow and reduce clutter inside your case.

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

Selecting the right power supply requires understanding several key technical factors that impact stability, noise, and future compatibility.

Efficiency Rating

Efficiency ratings like 80 Plus Gold or Platinum indicate how much power is converted to useful energy versus wasted as heat. Higher efficiency means lower electricity bills and less heat inside the compact case.

Look for at least Gold certification to ensure reliable performance and reduced thermal stress on other components.

ATX and PCIe Standards

Modern GPUs often require ATX 3.1 and PCIe 5.1 standards for stable power delivery. These specs help prevent electrical spikes and ensure compatibility with latest graphics cards.

Always choose a unit that explicitly supports the standards required by your graphics card.

Form Factor Size

SFX power supplies are small but come in standard and SFX-L variants. Ensure your case supports the specific physical dimensions to avoid installation issues.

Verify case specifications before purchasing to guarantee a perfect fit.

Modular Cabling

Fully modular designs allow you to connect only necessary cables, reducing clutter and improving airflow. This is vital in small cases where space is limited.

Prioritize fully modular units for cleaner builds and easier cable management.

Fan Size and Noise

Fan size impacts cooling and noise levels. Larger fans like 120mm generally move more air at lower speeds, resulting in quieter operation.

Check for noise ratings and fan types like fluid dynamic bearing to ensure silent performance.

Warranty and Support

Power supplies are critical components. A longer warranty like 10 years indicates confidence in build quality and provides security against failures.

Always consider the warranty period as a signal of reliability and manufacturer support.

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

When installing, ensure all cables are fully seated into the PSU to avoid connection issues. This is especially important for high-power connectors like the 12V-2×6.

Keep air vents clear of dust and debris to maintain proper airflow. Regularly clean the fan with compressed air to prevent overheating.

Monitor system temperatures during heavy load to ensure the PSU stays within safe operating limits. This helps prevent thermal throttling and extends lifespan.

Frequently Asked Questions

Is 750W enough for high end gaming?

Yes, 750W is sufficient for most modern high-end gaming rigs including top tier GPUs. However, extreme overclocking setups might require more wattage.

What is SFX form factor?

SFX is a smaller power supply size designed for compact PC cases. It offers the same functionality as standard units but in a much smaller footprint.

Why choose modular cables?

Modular cables allow you to use only what you need. This reduces clutter inside the case and improves airflow, which is crucial for small builds.

Does ATX 3.1 matter for me?

If you plan to use a latest generation GPU, ATX 3.1 ensures you have the correct connectors and power stability without needing adapters.

Can I use an SFX PSU in ATX case?

Yes, SFX units fit in ATX cases using an adapter bracket. This allows you to save space for other components like larger storage or radiators.

How do I know if my case fits?

Check your case manual for PSU specifications. Look for SFX or SFX-L support. If unsure, measure the internal dimensions before purchasing.

Final Thoughts on Choosing the Best 750W Sfx Power Supply

The LIAN LI SP750 V2 and MSI MAG A750GL stand out for balancing modern standards with value. Both offer excellent features for compact builds.

Prioritize ATX 3.1 compliance and modular cables for future proofing. These features ensure your build remains ready for next gen hardware upgrades.

Always verify current availability and pricing before buying. Prices change frequently, so checking live listings ensures you get the best deal available.