10 Best 750W Sfx Power Supply in 2026

Choosing the right power supply for your small form factor build is critical for stability and performance. A 750W SFX unit provides ample power for high-end components while fitting into compact cases designed for efficiency and portability.

We have analyzed the latest models available in November 2026, focusing on efficiency ratings, cable management, and compatibility with modern standards like ATX 3.1 and PCIe 5.1. Our list includes options from leading manufacturers known for reliability and innovation in the SFX space.

Each pick highlights specific strengths such as noise levels, warranty terms, and connector types. Please note that prices and availability can change frequently, so verify current details before making your final purchase decision for your specific build requirements.

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 the ten selected power supplies, highlighting key specifications and features to help you make an informed decision quickly.

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

4.5Editor scoreCheck price on Amazon

LIAN LI SP750 V2

80 Plus Gold Certified

ATX 3.1 Standard

Native 12V-2×6

92mm FDB Fan

The LIAN LI SP750 V2 stands out as a top contender for small form factor builds requiring high efficiency and reliability. With an 80 Plus Gold rating and ATX 3.1 certification, it offers robust power delivery for the latest components while maintaining a compact footprint essential for SFX cases.

Pros

• Certified for modern standards
• Low noise operation
• Upgraded standby power rail
• Reliable hardware protection
• Efficient thermal design

Cons

• Limited cable length options
• Premium pricing tier

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Its native 12V-2×6 connector ensures safe connections for high-performance graphics cards, reducing the risk of damage during installation. The upgraded 5VSB rail provides better support for modern peripherals, and the fluid dynamic bearing fan ensures quiet operation even under heavy loads.

While the unit is highly efficient, the cable lengths may require careful planning in larger cases or specific routing configurations. Additionally, the price point is higher than some budget alternatives, reflecting the premium build quality and advanced features included in this model.

This power supply is ideal for builders prioritizing stability and compliance with current industry standards. If you value low noise and future-proof connectivity for your SFX system, the SP750 V2 represents a reliable choice worth the investment for long-term performance.

Advanced Connector Safety

The two-tone 12V-2×6 cable provides visual cues that make connections clearer and more reliable for users.

Enhanced Peripheral Support

Upgraded standby power allows the unit to handle power-hungry peripherals more effectively than previous models.

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

4.3Editor scoreCheck price on Amazon

CORSAIR SF750 (2024)

80 Plus Platinum Rating

ATX 3.1 Compliant

92mm PWM Cooling

Type-5 Micro-Fit Connectors

The CORSAIR SF750 (2024) delivers massive power in a compact SFX form factor, making it perfect for dense small-form-factor PCs. Its Platinum rating ensures high efficiency, reducing heat and electricity usage while maintaining stable performance for demanding applications like gaming or content creation.

Pros

• Massive power in compact size
• High efficiency rating
• Flexible Type-5 connectors
• Quiet fluid bearing fan
• Durable Japanese capacitors

Cons

• Higher cost than gold units
• Connector compatibility nuances

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Compliance with ATX 3.1 and Type-5 Micro-Fit connectors offers forward compatibility and tidy cable management. The 92mm PWM fan with fluid dynamic bearings provides powerful cooling with low noise, while 105°C rated Japanese capacitors ensure unwavering reliability over time.

However, the premium price reflects the higher efficiency tier and specific connector types which might require adapter awareness. Some users may find the compact size limits cable routing flexibility in certain chassis designs, requiring careful planning during assembly.

This unit is best suited for builders who prioritize efficiency and brand reputation in their SFX builds. If you need a reliable, high-performance power supply that supports the latest standards and values quiet operation, the SF750 is a strong candidate to consider.

Compact High Density

Designed to save space while delivering Platinum-rated power for the most power-dense small-form-factor PCs.

Advanced Cooling System

The 92mm PWM fan ensures powerful cooling with low-noise operation thanks to fluid dynamic bearing technology.

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3. ASUS ROG Loki SFX-L – Premium Aesthetics and Efficiency

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ASUS ROG Loki SFX-L

80 Plus Platinum Certified

Lambda A Noise Certified

120mm ARGB Fan

ATX 3.0 Compatible

The ASUS ROG Loki SFX-L combines high efficiency with premium aesthetics, featuring a large 120mm fan and RGB lighting controlled via Aura Sync. Its Platinum certification and Lambda A rating ensure low heat and noise, making it ideal for users who value both performance and visual appeal in their builds.

Pros

• Exceptionally low noise levels
• ARGB lighting integration
• Spacious 120mm cooling
• Highly reliable heatsinks
• Strong PCIe cable support

Cons

• Larger SFX-L form factor
• Aura Sync ecosystem required

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ROG heatsinks cover critical components to lower temps and extend lifespan. The bundled 16-pin PCIe cable supports up to 600W for PCIe Gen 5.0 cards, ensuring sufficient power delivery for modern graphics cards without unnecessary adapters or risks.

However, the SFX-L dimensions may not fit all SFX cases, requiring specific case compatibility checks. Additionally, the RGB features require compatible motherboards for full control, which might be a consideration for minimalist builds focused purely on functionality.

This power supply is excellent for enthusiasts looking for a balance of performance, noise reduction, and visual customization. If you are building a high-end SFX-L system and want silent operation with lighting that matches your theme, the Loki is a top choice.

Superior Acoustics

Lambda A Certification guarantees noise levels below 25 dB for a truly silent and peaceful computing environment.

Thermal Management

ROG heatsinks cover critical components to ensure lower temperatures and increased reliability over time.

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4. Cooler Master V750 SFX – Durable Design for Mini Builds

4.4Editor scoreCheck price on Amazon

Cooler Master V750 SFX

80 Plus Gold Rating

ATX 3.1 Cables

90° Durable Cables

Integrated Transformer Design

The Cooler Master V750 SFX is designed as a leading SFX PSU for mini-ITX builds, offering high-performance power in a mini design. It features a 90° durable 12VHPWR PCIe 5.1 connector that improves electrical durability and safety for modern GPU connections.

Pros

• Compact mini-ITX design
• Improved cable durability
• Enhanced heat dissipation
• Clean cable management
• High-performance power

Cons

• Cable lengths may vary
• Standard Gold efficiency

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The ATX 3.1 cables deliver up to 450W power to your GPU, ensuring compatibility with high-end components. Enhanced dissipation is achieved through an integrated design of the transformer and rectifier, ensuring top performance and cooling even during intensive tasks.

Customized short cables reduce clutter effectively, but extended cables might be needed for larger cases or complex routing. The gold efficiency is solid but not top-tier, and the specific cable design requires careful planning to avoid strain on connectors.

This unit is great for builders who prioritize compact size and connector durability in their ITX systems. If you need a reliable power supply that fits tightly constrained spaces while maintaining safety standards, the V750 SFX is a solid practical option.

Durable Connectors

Featuring a 90° 12VHPWR connector for improved electrical durability and safety in tight spaces.

Integrated Cooling

The integrated design ensures top performance and cooling with efficient heat dissipation components.

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5. Cooler Master V850 SFX – Higher Wattage Variant

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Cooler Master V850 SFX

80 Plus Gold Rating

ATX 3.1 Cables

90° Durable Cables

600W GPU Support

The Cooler Master V850 SFX offers a mini design yet powerful performance for gamers, creators, and professionals needing more headroom. It features a 90° durable 12VHPWR PCIe 5.1 connector for improved electrical durability and safety, making it a robust choice for demanding workloads.

Pros

• Higher wattage capacity
• Compact mini design
• Improved cable durability
• Enhanced dissipation
• Professional grade build

Cons

• Higher price than V750
• Cable length limitations

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The ATX 3.1 cables deliver up to 600W power to your GPU, ensuring you can handle the most powerful cards available. Enhanced dissipation comes from an integrated design of the transformer, rectifier, and full-bridge LLC, ensuring top performance and cooling under load.

While the cable management is optimized for clutter reduction, extended cables may be needed for larger cases. The gold efficiency is standard for the range, and the higher wattage comes with a slightly higher cost compared to the V750 model.

This power supply is ideal for users needing higher wattage within a compact SFX footprint. If you have a GPU that requires significant power and you need a reliable SFX solution, the V850 provides the extra capacity securely.

High Capacity Output

Delivers up to 600W power to your GPU via ATX 3.1 cables for maximum performance.

Enhanced Cooling

Integrated design ensures top performance and cooling with amorphous metal components.

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6. Redragon PSU015 – Budget-Friendly Platinum Performance

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Redragon PSU015

80 Plus Platinum Certified

Smart-ECO 0 RPM Fan

Japanese Capacitors

Flat White Cables

The Redragon PSU015 offers 80 Plus Platinum certification at a competitive price point, ensuring cooler case temperatures and high energy efficiency. It is built with 100% Japanese Capacitors for reliability and durability, making it a stable choice for esports-grade performance.

Pros

• Cost-effective Platinum rating
• Zero RPM mode fan
• 100% Japanese capacitors
• Wide chassis compatibility
• Flat white cable design

Cons

• Limited cable inclusion
• Brand perception varies

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Equipped with a Zero RPM Mode fan, the unit remains silent until the temperature reaches 60℃, providing a smart quiet status. The compact SFX size with ATX compatible panel enables wider chassis compatibility and tidy cable management in most SFX cases.

While the unit does not include a 12VHPWR cable in the package, it is upgraded for PCIe 5.0 readiness. Some users may need to source cables separately if specific connectors are required for their system components.

This power supply is excellent for budget-conscious builders who do not want to compromise on efficiency and quality. If you need a silent, reliable unit with Platinum efficiency and Japanese components, the Redragon PSU015 offers great value.

Silent Operation Mode

Smart-ECO 0 RPM fan ensures silence until temperatures reach 60℃ for quiet status.

Component Quality

100% Japanese Capacitors strike for maximum powering stability and unwavering performance.

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7. MSI MAG A750GL – Best Value and Warranty

4.6Editor scoreCheck price on Amazon

MSI MAG A750GL

80 Plus Gold Certified

10 Year Warranty

Native Dual-Color Cable

ATX 3.1 Ready

The MSI MAG A750GL offers excellent value with a 10-year limited warranty guaranteeing long-term reliable operation. It features a fully modular design for tidy cable management and meets ATX 3.1 & PCIE 5.1 standards for modern gaming systems requiring robust power delivery.

Pros

• Excellent value for money
• Native connector support
• Long warranty period
• Fully modular design
• Compact gaming optimized

Cons

• Basic feature set
• Standard efficiency tier

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Its native dual-color 12V-2×6 cable ensures safe connections and compatibility with the latest graphics cards. The Gold certification provides high efficiency while keeping costs low, making it an attractive option for budget-conscious builders who still want modern standards.

While it lacks premium features like ARGB lighting or Platinum efficiency, its core functionality and warranty offer significant peace of mind. The compact design fits most SFX cases well, though users should verify dimensions for tighter builds.

This power supply is perfect for those looking for a reliable, modern standard-compliant unit without breaking the bank. If you prioritize a long warranty and cost-effective performance for gaming, the A750GL is a top budget contender.

Long-Term Protection

The 10-year limited warranty guarantees long term reliable operation for your investment.

Modern Compliance

Compliant with ATX 3.1 and PCIE 5.1 for support of the latest gaming hardware.

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8. Thermaltake Toughpower SFX – Premium Stability

3.9Editor scoreCheck price on Amazon

Thermaltake Toughpower SFX

80 Plus Platinum Certified

<30mV Low Ripple

Full Modular Low Profile

7 Year Warranty

The Thermaltake Toughpower SFX delivers 80Plus Platinum certified compact power with limitless performance for various builds. It features a 300W 12V-2×6 Connector included for compatibility with modern GPUs and meets ATX 3.1 standards with strict voltage regulation and low ripple noise.

Pros

• Highly efficient output
• Low ripple noise
• Voltage regulation strictness
• Compact SFX form
• High capacity cable

Cons

• Fewer user reviews
• Complex internal design

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With a 90mm FDB fan and full modular low-profile cables, it ensures efficient cooling and tidy cable management. The unit includes multiple protection mechanisms and is backed by a 7 Year Warranty, offering reliability and safety for critical components.

While the internal design is complex and efficient, users may find fewer user reviews compared to other major brands. The higher cost of Platinum certification might be a consideration if budget is a primary concern over raw efficiency metrics.

This power supply is suitable for users needing high performance and safety features in a compact unit. If you value strict voltage regulation and Platinum efficiency for a stable build, the Toughpower SFX is a solid option to explore.

Low Ripple Noise

Strict voltage regulation and <30mV ripple ensure extremely clean power for sensitive components.

Full Modular Design

Full modular low-profile cables ensure tidy cable management and better airflow in cases.

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9. Generic SFX 750W – Versatile and Compact

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Generic SFX 750W

80 Plus Gold Efficient

12VHPWR Included

Modular Design

Global Voltage Support

This compact yet powerful SFX Power Supply 750W combines space-saving advantages with reliable output for gaming builds. It is engineered to handle high-performance components ensuring stable power delivery even during intense gaming sessions or heavy multitasking.

Pros

• High efficiency conversion
• Universal compatibility
• Quiet cooling system
• Complete cable kit
• Global voltage range

Cons

• Brand unknown to some
• Slightly less support

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ATX 3.0 compliant and PCIe 5.0 ready, it comes with a true 600W 12VHPWR 16pin connector for GPU power. Efficiency up to 90% reduces energy waste and minimizes heat generation for a stable and longer-lasting system.

The fully modular design allows users to connect only cables needed reducing clutter and improving airflow. Universal voltage support eliminates the need for adapters globally while multiple protection mechanisms keep the system safe from faults.

This unit is excellent for builders seeking a complete kit without high-end branding costs. If you need a reliable all-rounder with global voltage support and a full cable set, this offers a versatile solution.

Complete Cable Kit

Comes with full cables including 12VHPWR and CPU cables ready for immediate installation.

Universal Voltage

Supports full voltage 110V/220V eliminating need for adapters globally.

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10. SilverStone SX750 Platinum – Class-Leading Rail Design

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SilverStone SX750 Platinum

80 Plus Platinum Rating

Single +12V Rail

Dual Ball Bearing Fan

Flexible Flat Cables

The SilverStone SX750 Platinum features a class-leading single +12V rail for simplified power distribution. With 80 PLUS Platinum certification it provides high efficiency while all Japanese capacitors ensure reliability and long-term durability for your system.

Pros

• Single rail design
• High efficiency
• Silent fan operation
• Japanese capacitors
• Flexible cable arrays

Cons

• Older generation model
• Fewer modern features

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Silent running is achieved with a 92mm dual ball bearing fan that adjusts speed based on load and temperature. The flexible flat arrays on all cables reduce clutter and help maintain airflow in compact SFX cases effectively.

However, newer standards like ATX 3.1 might not be fully supported compared to latest models. Users should verify compatibility with modern GPU power connectors before purchase to avoid using adapters which could reduce efficiency or safety.

This power supply is best for users prioritizing efficiency and simple single rail stability. If you are building a system that does not require the absolute latest connector standards, the SX750 Platinum remains a reliable choice.

Single Rail Stability

Class-leading single +12V rail design simplifies power distribution for the system.

Flexible Cabling

All cables feature flexible flat arrays to reduce clutter and optimize thermal performance.

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

Selecting the right power supply involves balancing wattage, efficiency, and physical constraints for your build. This guide outlines key factors to consider when choosing a 750W SFX unit.

Form Factor and Dimensions

SFX power supplies are designed for small form factor cases. Check your case's manual to confirm the exact dimensions required as standard SFX units are usually around 125mm in length while SFX-L units are slightly longer.

Ensure your chosen model fits the depth and height specifications to avoid clearance issues with other components inside the chassis.

Efficiency Rating

Efficiency ratings such as Gold or Platinum indicate how effectively the unit converts AC power to DC. Higher efficiency means less heat generation and lower electricity costs over time which is crucial for compact builds with limited airflow.

Platinum units are generally more efficient but cost more than Gold units so choose based on your budget and power needs.

ATX and PCIe Standards

Modern GPUs often require ATX 3.1 and PCIe 5.1 standards with native 12V-2×6 connectors. Ensure your power supply supports these standards to avoid using adapters which can reduce reliability.

Native connectors provide safer power delivery for high-wattage graphics cards ensuring stable performance during peak loads.

Modularity

Fully modular cables allow you to use only what you need reducing clutter and improving airflow. In tight SFX cases every inch of space matters so flexible flat modular cables are highly recommended.

Semi-modular options might be cheaper but non-modular cables can make routing difficult in small cases.

Noise and Cooling

A good SFX PSU should have a quiet fan that spins down under low loads. Look for units with fluid dynamic bearings and zero RPM modes to ensure silent operation when your system is idle.

High noise levels can ruin the experience in a compact build so acoustic performance is a key priority.

Build Quality and Capacitors

Japanese capacitors are generally considered more reliable and durable than Chinese or Taiwanese alternatives. They ensure stable power delivery over years of usage even in high temperature environments.

Check the component quality in reviews or specifications to gauge long-term reliability before purchasing.

Warranty and Support

A long warranty such as 10 years indicates manufacturer confidence in the unit's build quality. It also provides peace of mind for critical components that might need replacement years down the line.

Always verify warranty terms and customer support availability before finalizing your purchase decision.

Cable Length and Management

SFX units often come with specific cable lengths optimized for small cases. Ensure the cables are long enough for your case layout but not excessively long to avoid clutter.

Some manufacturers offer specific cable lengths or extensions so check product details to confirm compatibility with your case.

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

Install the power supply carefully ensuring the fan orientation matches your case's airflow direction. Proper orientation ensures optimal cooling and prevents dust accumulation on the fan blades which can lead to overheating.

Secure all cables using zip ties or velcro straps to keep the build tidy. In small cases clutter can block airflow so organizing cables properly helps maintain low internal temperatures.

Regularly clean the fan and dust filters using compressed air every few months to maintain performance. Avoid using liquids near the unit and ensure the system is powered off before performing any maintenance tasks.

Frequently Asked Questions

Final Thoughts on Choosing the Best 750W Sfx Power Supply

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