10 Best 750W Sfx Power Supply in 2026

Finding the right power supply for a small form factor build is critical for stability and performance. A 750W SFX unit delivers high wattage in a compact design, perfect for powerful gaming rigs in tiny cases.

We compared ten top-rated models based on efficiency ratings, modular cabling, noise levels, and modern connectivity standards. Each product was evaluated for its ability to handle demanding GPUs while maintaining quiet operation.

This list highlights the standout features and potential trade-offs of each unit. Prices and availability change frequently, so verify current details before purchasing to ensure you get the best value available today.

Top 3 Picks for Best 750W Sfx Power Supply

Top 10 Best 750W Sfx Power Supply in 2026 Compared

The following table provides a side-by-side comparison of all ten models selected for this guide. It highlights key specifications to help you quickly identify the unit that fits your specific build requirements.

1. LIAN LI SP750 V2 – Best Overall SFX Power Supply

4.5Editor scoreCheck price on Amazon

LIAN LI SP750 V2

ATX 3.1 Certified

Native 12V-2×6

92mm FDB Fan

Fully Modular Cabling

The LIAN LI SP750 V2 stands out as a top contender for high-performance small form factor builds. With an 80 Plus Gold rating and ATX 3.1 certification, it offers robust power delivery in a compact chassis. Its native 12V-2×6 connector ensures compatibility with modern graphics cards while maintaining safety through visual cues.

Pros

• Supports PCIe Gen 5.0
• Low noise operation
• Upgraded 5VSB rail
• Visual connector cues
• Reliable hardware protection

Cons

• Higher price point
• Only one fan size

We may earn a commission when you buy through this link, at no additional cost to you.

This unit features a premium 92mm fluid dynamic bearing fan that balances cooling efficiency with quiet operation. The fully modular design allows for cleaner cable management in tight spaces. Additionally, the upgraded standby power rail better supports power-hungry peripherals common in today's systems.

While the price is higher than some competitors, the build quality and features justify the investment. The visual cues on the power cable reduce connection errors, which is crucial for expensive components. The 10-year hardware protection further solidifies its reliability for long-term use.

This power supply is ideal for gamers and creators needing maximum power in a small case. It handles transient spikes well and ensures stable performance under load. If you prioritize efficiency and modern connectivity, this is the recommended choice for your build.

Enhanced Power Stability

The upgraded standby power rail increases current capacity to better support modern high-performance peripherals.

Safe Modern Connectivity

Native 12V-2×6 connectors with visual cues ensure safe connections for next-generation graphics cards.

Check price on Amazon

We may earn a commission when you buy through this link, at no additional cost to you.

2. CORSAIR SF750 (2024) – Premium Power Density

4.3Editor scoreCheck price on Amazon

CORSAIR SF750 (2024)

80 PLUS Platinum Rated

ATX 3.1 Compliant

92mm PWM Fan

Type-5 Connectors

The CORSAIR SF750 (2024) brings Platinum-rated power to compact builds without compromising on efficiency. It is designed to fit perfectly in small cases while delivering massive power density. The fully modular design with Type-5 connectors ensures tidy cable management and better compatibility in tight spaces.

Pros

• Massive Platinum rated power
• Low noise operation
• 105°C Japanese capacitors
• Flexible cabling
• PCIe 5.1 Ready

Cons

• Higher cost
• Compact size may limit airflow

We may earn a commission when you buy through this link, at no additional cost to you.

Equipped with a 92mm PWM cooling fan using fluid dynamic bearings, it delivers powerful cooling with low noise. The use of 105°C rated Japanese capacitors ensures unwavering power and reliability over years of use. Compliance with ATX 3.1 and PCIe 5.1 standards makes it future-proof for high-end GPUs.

The flexibility of the cabling reduces clutter, which is critical for airflow in small chassis. However, the premium pricing reflects the high-quality components used. Users should ensure their case can accommodate the specific cable routing requirements for best results.

This unit is perfect for those seeking top-tier efficiency in a small footprint. Its reliable performance and quiet operation make it a favorite among enthusiasts. If you need a compact powerhouse for a demanding system, this model is a strong contender.

Platinum Efficiency

Platinum rated power ensures high efficiency and less wasted energy in compact form factors.

Future Ready

ATX 3.1 compliant and PCIe 5.1 ready to support next-generation high-performance platforms.

Check price on Amazon

We may earn a commission when you buy through this link, at no additional cost to you.

3. ASUS ROG Loki SFX-L – Top Premium Aesthetic

4.5Editor scoreCheck price on Amazon

ASUS ROG Loki SFX-L

80 PLUS Platinum Certified

Lambda A Certified Noise

120mm PWM ARGB Fan

ATX 3.0 Compatible

The ASUS ROG Loki SFX-L delivers premium performance with advanced cooling technology in a specialized SFX-L form factor. It features a 120mm PWM ARGB fan that keeps thermals in check while adding style to your build. The Lambda A certification confirms its low noise operation, staying below 25 dB.

Pros

• ROG heatsinks reduce temps
• Axial-tech cooling
• Low noise below 25 dB
• 600W PCIe cable included
• 10 Year Warranty

Cons

• Larger SFX-L size
• Higher price

We may earn a commission when you buy through this link, at no additional cost to you.

ROG heatsinks cover critical components to lower temperatures and extend lifespan. It is compliant with ATX 3.0 guidelines and includes a cable capable of piping up to 600W to PCIe Gen 5.0 graphics cards. This makes it a robust choice for high-end gaming systems requiring stable power delivery.

While it is slightly larger than standard SFX units, the improved thermal performance is worth the trade-off. The 10-year warranty offers peace of mind for long-term reliability. Enthusiasts who value both performance and aesthetics will find this unit highly appealing.

This power supply is designed for users who want the best in cooling and reliability. Its high efficiency and quiet operation ensure smooth performance even under heavy load. If you prioritize thermal management and premium features, this model is an excellent choice.

Superior Thermal Design

ROG heatsinks and 120mm Axial-tech cooling ensure lower temps and longer lifespan.

High Power Support

Bundled PCIe cable supports up to 600W for next-gen graphics cards.

Check price on Amazon

We may earn a commission when you buy through this link, at no additional cost to you.

4. Cooler Master V750 SFX – Efficient Mini Design

4.4Editor scoreCheck price on Amazon

Cooler Master V750 SFX

Mighty ITX Design

90° Durable Cables

PCIe 5.1 Ready

ATX 3.1 Cables

The Cooler Master V750 SFX is a leading SFX PSU designed specifically for mini-ITX builds. It delivers high-performance power in a mini design that fits perfectly in small cases. The 90° durable cables improve electrical safety and durability, which is crucial in tight spaces.

Pros

• Perfect for mini-ITX
• Improved electrical durability
• Integrated enhanced dissipation
• Customized cable length
• Amorphous metal cooling

Cons

• Cable length limitations
• Requires specific cases

We may earn a commission when you buy through this link, at no additional cost to you.

Its integrated design ensures top performance and cooling through enhanced dissipation technology. Customized short cables reduce clutter, though extended cables may be needed for larger cases. The ATX 3.1 cables deliver up to 450W power to your GPU, supporting modern high-performance hardware.

While the cable length is optimized for small builds, users with larger cases should check requirements first. The amorphous metal components in the design improve cooling efficiency significantly. This unit balances size and power delivery effectively for compact enthusiasts.

This power supply is ideal for those looking to build a compact gaming rig. Its durability and modern standards make it a solid choice for reliable operation. If you need a focused design for small form factor systems, this model stands out.

Durability Features

90° cables offer improved electrical durability and safety for tight cable routing.

Advanced Cooling

Integrated enhanced dissipation ensures top performance and cooling for the system.

Check price on Amazon

We may earn a commission when you buy through this link, at no additional cost to you.

5. Cooler Master V850 SFX – High Wattage Option

4.4Editor scoreCheck price on Amazon

Cooler Master V850 SFX

Mighty ITX Design

PCIe 5.1 Ready

ATX 3.1 Cables

Customized Cable Length

The Cooler Master V850 SFX offers a powerful mini design yet remains compact enough for gamers and professionals. It is a leading SFX power supply that delivers high performance in a small package. The 90° durable cables improve electrical safety and durability during use.

Pros

• High power for gamers
• Improved electrical durability
• Enhanced dissipation
• Amorphous metal cooling
• 600W to GPU

Cons

• Slightly more expensive
• Cable length may vary

We may earn a commission when you buy through this link, at no additional cost to you.

Equipped with ATX 3.1 cables, this unit delivers up to 600W power to your GPU. The enhanced dissipation design ensures top performance and cooling through integrated components. Customized cables reduce clutter, though extended options may be needed for larger cases.

While it offers higher wattage, the price reflects the additional capacity. The amorphous metal components improve cooling efficiency significantly compared to standard units. Users should verify cable length compatibility with their specific chassis for best results.

This power supply is perfect for creators needing extra power headroom. Its reliability and modern connectivity make it a strong contender for complex builds. If you need more than 750W in an SFX package, this model is a good choice.

High Wattage Delivery

ATX 3.1 cables deliver up to 600W power to your GPU for high-performance needs.

Compact Efficiency

Mighty ITX design offers a mini yet powerful solution for gamers and creators.

Check price on Amazon

We may earn a commission when you buy through this link, at no additional cost to you.

6. Redragon PSU015 – Value Performance

4.4Editor scoreCheck price on Amazon

Redragon PSU015

80 Plus Platinum

Japanese Capacitors

Zero RPM Mode Fan

ATX Compatible Panel

The Redragon PSU015 offers 80 Plus Platinum certification for cooler case temperatures and higher energy efficiency. It is built with 100% Japanese capacitors to ensure reliability and unwavering esports grade performance. The smart-ECO 0 RPM fan keeps the unit quiet until temperatures reach 60℃.

Pros

• Higher energy efficiency
• Maximum powering stability
• Smart-ECO 0 RPM fan
• Upgraded PCIe 5.0 ready
• Flat white cables

Cons

• 12VHPWR cable not included
• Less known brand

We may earn a commission when you buy through this link, at no additional cost to you.

This unit supports upgraded PCIe 5.0 ready and ATX 3.0 port standards for high-performance graphics cards. The fully modular white cables reduce clutter and improve airflow for better thermal performance. Its compact SFX size leaves room for tidy cable management in various chassis.

Users should note that the 12VHPWR cable is not included in the package. Despite this, the value and component quality are impressive for the price. The flat modular cables are aesthetically pleasing and simplify cable management significantly.

This power supply is ideal for budget-conscious builders seeking high efficiency. Its stability and quiet operation make it a solid choice for gaming builds. If you need a reliable compact PSU with good specs, this model delivers excellent value.

Quiet Operation

Smart-ECO 0 RPM fan ensures quiet status when temperature is below 60℃.

Component Quality

Built with 100% Japanese capacitors for maximum powering stability and durability.

Check price on Amazon

We may earn a commission when you buy through this link, at no additional cost to you.

7. MSI MAG A750GL PCIE5 – Affordable Gold

4.6Editor scoreCheck price on Amazon

MSI MAG A750GL PCIE5

80 PLUS GOLD CERTIFIED

ATX 3.1 & PCIE 5.1

Fully modular design

10 Year Warranty

The MSI MAG A750GL PCIE5 delivers reliable power at an affordable price point for gaming builds. It is certified with 80 PLUS GOLD and is fully modular for easier cable management. The native dual-color 12V-2×6 cable enhances safety and compatibility with modern GPUs.

Pros

• Long term reliable operation
• Modern cable standards
• Native 12V-2×6
• Compact gaming design
• Budget friendly

Cons

• Basic build quality
• No premium features

We may earn a commission when you buy through this link, at no additional cost to you.

Compliance with ATX 3.1 and PCIe 5.1 standards ensures support for next-generation platforms. It comes with a 10-year limited warranty, guaranteeing long term reliable operation. This makes it a cost-effective choice for users needing dependable power in a compact form.

While it lacks some premium features, it covers all essential standards for gaming. The compact design fits well in smaller cases without compromising functionality. For most users, this level of performance and protection is entirely sufficient.

This power supply is perfect for budget builders who need modern specs. Its value and reliability make it a top pick for entry-level and mid-range builds. If you prioritize cost and essential features, this is a solid choice.

Value Certification

80 PLUS GOLD certified for balanced efficiency and performance at a budget price.

Safety First

Native dual-color 12V-2×6 cable enhances safe connection to graphics cards.

Check price on Amazon

We may earn a commission when you buy through this link, at no additional cost to you.

8. Thermaltake Toughpower SFX – Stable Power Delivery

3.9Editor scoreCheck price on Amazon

Thermaltake Toughpower SFX

80Plus Platinum

ATX 3.1 Standard

300W 12V-2×6

90mm FDB Fan

The Thermaltake Toughpower SFX offers compact power with limitless performance for demanding systems. It is certified with 80Plus Platinum and meets ATX 3.1 standards for modern compatibility. The fully modular low-profile cables ensure tidy installation in small cases.

Pros

• Limitless performance
• Fully modular cables
• Low ripple noise
• Strict voltage regulation
• Modern connector

Cons

• Lower user ratings
• Higher price point

We may earn a commission when you buy through this link, at no additional cost to you.

It features a 90mm FDB fan and strict voltage regulation with less than ±2% tolerance. The low ripple noise ensures clean power delivery to sensitive components. While the price is higher, the stability and protection mechanisms provide peace of mind.

Users should note the mixed ratings which may reflect specific usage scenarios. The included 12V-2×6 connector makes it a viable choice for high-end GPUs. However, value-conscious buyers might find other options more competitive.

This power supply is suitable for those prioritizing stable voltage regulation. Its robust design ensures safe operation under load. If you need strict power quality for professional work, this model is worth considering.

Voltage Stability

Extremely Strict Voltage Regulation of less than ±2% for stable power delivery.

Modern Connectivity

ATX 3.1 standard with included 12V-2×6 connector for modern GPUs.

Check price on Amazon

We may earn a commission when you buy through this link, at no additional cost to you.

9. Generic SFX Power Supply – Budget Alternative

4.7Editor scoreCheck price on Amazon

Generic SFX Power Supply 750W

80 PLUS Gold

ATX 3.0 Compliant

Modular Design

Universal Voltage

This generic SFX Power Supply combines space-saving advantages of the SFX form factor with 750W of reliable output. It is a premium Gaming Power Supply engineered to handle high-performance components. Its 80 PLUS Gold rating ensures exceptional efficiency, converting up to 90% under typical loads.

Pros

• Reliable output power
• Up to 90% efficient
• Reduces cable clutter
• Includes all needed cables
• Multiple protection mechanisms

Cons

• Limited brand history
• Basic warranty

We may earn a commission when you buy through this link, at no additional cost to you.

The fully modular design allows users to connect only the cables they need, reducing cable clutter. It comes with all necessary cables including a 12VHPWR 16pin connector for power to your GPU. The ultra-quiet fan ensures efficient cooling without noise during extended use.

Protection mechanisms include over-voltage, under-voltage, over-current, short-circuit, and over-temperature protection. It supports full voltage 110V/220V for global use. Despite the generic branding, the performance and ratings are impressive for the price.

This power supply is ideal for budget gaming builds needing modern specs. Its versatility and included accessories simplify the build process. If you seek a compact unit with good protection features, this model offers great value.

High Efficiency

Delivers exceptional efficiency converting up to 90% under typical loads for less heat.

Included Accessories

Comes with 12VHPWR cable and full cable set for simplified builds.

Check price on Amazon

We may earn a commission when you buy through this link, at no additional cost to you.

10. SilverStone SX750 Platinum – Classic SFX Option

3.3Editor scoreCheck price on Amazon

SilverStone SX750 Platinum

Standard SFX form factor

92mm dual ball bearing

All Japanese capacitors

Class-leading single rail

The SilverStone SX750 Platinum is a classic standard SFX form factor unit with 80 PLUS Platinum certification. It features a silent running 92mm dual ball bearing fan with auto start-stop based on load and temperature. The high efficiency ensures low noise and less wasted energy.

Pros

• Silent running
• High efficiency Platinum
• Flexible flat arrays
• All Japanese capacitors
• Strict voltage regulation

Cons

• Older model
• Mixed user feedback

We may earn a commission when you buy through this link, at no additional cost to you.

It uses all Japanese capacitors and offers class-leading single +12V rail stability. The flexible flat arrays on all cables make routing easier in tight spaces. Strict ±3% voltage regulation ensures consistent power delivery to components.

While older than some competitors, it maintains reliability through quality components. The mixed user feedback may reflect specific compatibility issues. However, for users seeking a proven SFX design, it remains a viable option.

This power supply is suitable for those preferring traditional SFX designs. Its efficient and quiet operation suits many builds. If you need a compact reliable unit with solid specs, this model is worth checking.

Silent Operation

Silent running fan with auto start-stop based on load and temperature.

Quality Components

All Japanese capacitors ensure high efficiency and long-term reliability.

Check price on Amazon

We may earn a commission when you buy through this link, at no additional cost to you.

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

Choosing the right power supply for your compact build involves several key factors. This guide outlines the most important aspects to consider before making your decision.

Form Factor Compatibility

Ensure the PSU matches your case's SFX or SFX-L requirements. Standard SFX units are smaller, while SFX-L may offer better airflow but need more clearance. Always check your chassis manual for exact dimensions.

Verify dimensions before buying to avoid fit issues. SFX units are standard, but some cases prefer SFX-L for better cooling.

Efficiency Ratings

Look for 80 Plus Gold or Platinum ratings to minimize heat and energy waste. Higher efficiency means less energy lost as heat, which is critical in small cases with limited airflow.

Choose Gold or Platinum for efficiency to reduce heat buildup in tight spaces.

Modular Cabling

Fully modular designs allow you to connect only necessary cables, reducing clutter. This improves airflow significantly in small builds where space is limited.

Go fully modular to reduce clutter and improve airflow in small cases.

Modern Standards

Ensure the PSU supports ATX 3.1 and PCIe 5.0 or 5.1 standards. These are essential for modern graphics cards that may require higher transient power spikes.

Choose ATX 3.1 and PCIe 5.1 ready models for compatibility with modern GPUs.

Noise Levels

Check for fans with fluid dynamic bearings or zero RPM modes for quieter operation. In small cases, fan noise can be more noticeable due to proximity.

Select units with high-quality fans or zero RPM modes for quieter operation.

Protection Features

Look for over-voltage, over-current, and short-circuit protection to safeguard your components. High-quality capacitors and robust safety systems ensure long-term reliability.

Prioritize protection features and quality capacitors to protect expensive components.

Warranty Period

A longer warranty such as 10 years indicates manufacturer confidence in durability. It provides peace of mind for expensive system components.

Check warranty length to ensure long-term support and reliability.

Cable Length

Verify that cable lengths match your case routing needs. Shorter cables are often preferred in SFX builds but may limit flexibility.

Ensure cable lengths fit your case to avoid installation issues.

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

Install the power supply securely in your case to prevent vibration and ensure proper airflow. Use the screws provided and connect the 24-pin motherboard and CPU cables first.

Regularly clean dust from the fan and vents to maintain cooling efficiency. Compressed air can be used to remove debris from the intake and exhaust areas.

Avoid overloading the unit beyond its rated capacity to ensure stability and longevity. If you upgrade your graphics card, recalculate your power needs before connecting it.

Frequently Asked Questions

Final Thoughts on Choosing the Best 750W Sfx Power Supply

Related guides

• 10 Best Ethernet Cable for Switch 2 (November 2026) Expert Guide
• 10 Best Fractal Design PC Cases (November 2026) Expert Guide
• 10 Best 50 Amp Generator Inlet Box (November 2026) Expert Guide
• 10 Best Bluetooth Speakers with Solar Panel (November 2026) Expert Guide