CORSAIR SF750 (2024) Fully Modular Low Noise
4.3Editor score
80 PLUS Platinum Rated
Japanese Capacitors
ATX 3.1 Compliant
In this guide
Selecting a reliable power source is critical for small form factor gaming PCs. A quality 750W SFX unit ensures stable delivery for high end components without overheating or noise issues.
We analyzed ten leading models based on efficiency ratings, connector types, and build quality. Our comparison highlights units that meet modern ATX 3.1 standards for next gen GPUs.
Each pick includes detailed specs and real world performance notes. Prices fluctuate frequently so check current listings before buying to ensure you get the best value available today.
Top 3 Picks for Best 750W Sfx Power Supply
LIAN LI SP750 V2 750W SFX Power Supply
4.5Editor score
ATX 3.1 Certified
Native 12V-2×6 Connector
92mm FDB Fan
MSI MAG A750GL PCIE5 Fully Modular Compact Gaming
4.6Editor score
80+ Gold Certified
ATX 3.1 Ready
10 Year Warranty
Top 10 Best 750W Sfx Power Supply in 2026 Compared
The following table provides a side by side overview of key specifications for all ten units. This helps you quickly identify which model fits your specific build constraints and performance needs.
ProductsSpecificationsEditor scorePrice
Editor's Choice
LIAN LI SP750 V2
80 Plus Gold
ATX 3.1
92mm FDB Fan
Native 12V-2×6
4.5Editor score
Editor's Choice
CORSAIR SF750 (2024)
80 PLUS Platinum
ATX 3.1
92mm PWM Fan
105C Japanese Caps
4.3Editor score
Best Premium
ASUS ROG Loki SFX-L
80+ Platinum
ATX 3.0
120mm ARGB Fan
Lambda A Certified
4.5Editor score
Cooler Master V750 SFX
Gold Efficiency
ATX 3.1
90 deg Cables
PCIe 5.1 Ready
4.4Editor score
Cooler Master V850 SFX
Gold Efficiency
ATX 3.1
90 deg Cables
PCIe 5.1 Ready
4.4Editor score
Redragon PSU015 80+ Platinum
80 Plus Platinum
ATX 3.0
0 RPM Fan Mode
Japanese Capacitors
4.4Editor score
MSI MAG A750GL PCIE5
80+ Gold
ATX 3.1
Native 12V-2×6
10 Year Warranty
4.6Editor score
Thermaltake Toughpower SFX 750W
80Plus Platinum
ATX 3.1
90mm FDB Fan
7 Year Warranty
3.9Editor score
SFX Power Supply 750W
80 PLUS Gold
ATX 3.0
12VHPWR Connector
Global Voltage
4.7Editor score
SilverStone SX750 Platinum
80 PLUS Platinum
92mm Dual Ball
Japanese Caps
Single +12V Rail
3.3Editor score
1. LIAN LI SP750 V2 – Best Overall 750W Sfx Power Supply
LIAN LI SP750 V2 750W SFX Power Supply
Fully Modular Cabling
ATX 3.1 Certified
Native 12V-2×6
10-Year Protection
This unit stands out as a top choice for modern SFX builds. It delivers 750W with Gold efficiency and includes native ATX 3.1 features crucial for new GPUs. Users appreciate the quiet fan and modular design.
Pros
- Compliant with latest standards
- Low noise FDB fan
- Upgraded standby rail
- Visual cue cables
Cons
- Price point higher
- Limited stock availability
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The inclusion of a 12V-2×6 connector with visual cues is a major advantage. It prevents connection errors that can damage hardware. The upgraded 5VSB rail supports modern peripherals better than older models. Standby power increased to 3A for better device compatibility.
While the cost is slightly above average, the reliability justifies it. Some users note that cables can be stiff. This is common in high quality PSUs but requires patience during installation. It is not a dealbreaker for most.
Choose this if you need a reliable and quiet power source. It handles high performance components well. The 10-year protection adds peace of mind. It is ideal for premium ITX builds requiring stability.
Advanced Connector Safety
The two-tone cable design ensures you connect the power correctly. This prevents potential damage to expensive graphics cards during installation.
Enhanced Standby Power
A stronger standby rail means better support for smart devices and peripherals that draw power even when the PC is off.
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2. CORSAIR SF750 – Best Premium 750W Sfx Power Supply
CORSAIR SF750 (2024) Fully Modular Low Noise
80 PLUS Platinum Rated
ATX 3.1 Compliant
92mm PWM Fan
105°C Japanese Caps
Corsair delivers a robust option for demanding systems. This model features Platinum efficiency which reduces heat and electricity costs. It meets ATX 3.1 standards ensuring compatibility with future hardware updates. The build quality is solid throughout.
Pros
- Platinum efficiency rating
- High temp capacitors
- Flexible Micro-Fit cables
- PCIe 5.1 Ready
Cons
- Slightly higher price
- Fan can spin under load
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The use of 105°C Japanese capacitors ensures long term reliability. These components handle stress better than standard ones. The Micro-Fit connectors reduce clutter significantly in small cases. This makes cable routing much easier than typical bulky options.
Some users might find the price steep compared to Gold units. The fan does spin under heavy load though it remains quiet. This is expected for a high performance unit. It is a trade off for superior cooling performance.
This is the right pick for enthusiasts wanting maximum efficiency. It supports PCIe 5.1 platforms seamlessly. If you want a proven brand with strong reliability you will be satisfied. It fits high end SFX builds perfectly.
Superior Thermal Management
High temperature capacitors allow the unit to run cooler and longer. This extends the lifespan of the power supply significantly over time.
Clean Cable Management
The Micro-Fit connectors are designed to save space. This helps maintain airflow and visual appeal in compact chassis designs.
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3. MSI MAG A750GL – Best Budget 750W Sfx Power Supply
MSI MAG A750GL PCIE5 Fully Modular Compact Gaming
80+ Gold Certified
ATX 3.1 Ready
Native 12V-2×6
10 Year Warranty
MSI offers an excellent entry point for modern SFX power. It is one of the most affordable units with ATX 3.1 support. The modular design helps keep builds tidy. It is a practical choice for budget conscious gamers.
Pros
- Affordable price point
- Includes new cables
- Strong warranty coverage
- Modular design
Cons
- Less premium build materials
- Basic fan technology
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The 10-year warranty shows confidence in reliability. This is rare at this price level. The dual-color cable helps ensure correct connections for GPUs. It includes all necessary connectors for current cards without extra cost.
Build materials are functional but not top tier. The fan is effective but not silent like premium models. For the price, performance is excellent. It may not suit silent PC enthusiasts specifically. It is great for performance focused builds.
Buy this if you need value without sacrificing standards. It handles modern GPUs well. The warranty adds significant value. It is a strong recommendation for anyone building a new ITX PC on a budget.
Long Term Value
A ten year warranty protects your investment against early failures. This provides peace of mind for long term system use.
Native Next Gen Cables
Including the 12V-2×6 cable saves money. You do not need to buy adapters for modern graphics cards.
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4. Cooler Master V750 SFX – Reliable 750W Sfx Power Supply
Cooler Master V750 SFX Gold ITX SFF Power Supply
Mighty ITX Design
ATX 3.1 Cables
90° Cables
Enhanced Dissipation
Cooler Master delivers a compact solution for mini-ITX builds. This unit is designed specifically for space constraints. It meets ATX 3.1 standards for modern graphics cards. The build focuses on electrical safety and thermal efficiency.
Pros
- Durable 90 degree cables
- ATX 3.1 support
- Integrated cooling design
- Custom cable lengths
Cons
- Cable management tricky
- Larger cases need ext
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The 90 degree cables improve electrical durability and safety. They reduce stress on connectors inside tight cases. The integrated transformer and LLC design improve performance. Custom cable lengths reduce clutter effectively in small spaces.
Some cases may need extended cables due to length. The cables are optimized for compact builds. This might require extra work for larger chassis. It is a minor inconvenience given the safety benefits. Most users find the design practical.
Choose this for a reliable mini-ITX build. It prioritizes safety and thermal performance. The ATX 3.1 support is future proof. It is a solid mid range option for those valuing durability.
Improved Cable Safety
The 90 degree connectors prevent bending and potential damage. This extends the life of the connections over time.
Optimized Cooling
The integrated design ensures heat is dissipated efficiently. This helps maintain stable output even under load.
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5. Cooler Master V850 SFX – High Power 750W Sfx Power Supply
Cooler Master V850 SFX Gold ITX SFF Power Supply
Mighty ITX Design
ATX 3.1 Cables
90° Cables
Enhanced Dissipation
This model provides more headroom for powerful systems. It is ideal for creators needing stable power. The design mirrors the V750 but with increased output. It fits standard SFX dimensions perfectly. Thermal management is efficient.
Pros
- Higher wattage capacity
- Durable cable design
- ATX 3.1 ready
- Integrated cooling
Cons
- Higher cost
- Short cables for large cases
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The 90 degree cables add durability for heavy loads. It handles transient spikes well. The integrated design helps keep temperatures down. Custom lengths are convenient for compact chassis. It supports modern GPUs effectively.
The price is higher than the V750. Cables might be short for larger cases. This is a limitation for specific builds. You may need extension cables. It is worth it for the extra power capacity.
Select this if you need extra wattage. It is great for multi GPU setups. The safety features are robust. It is a strong choice for professionals requiring stability.
Extra Power Headroom
The higher wattage allows for more powerful components. This ensures stable performance during intensive workloads.
Thermal Stability
Integrated cooling design helps maintain low temperatures. This is crucial for reliable operation under high load.
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6. Redragon PSU015 – Quiet 750W Sfx Power Supply
Redragon PSU015 80+ Platinum 750 Watt SFX Fully Modular Power Supply
80 Plus Platinum
0 RPM Fan Mode
ATX 3.0 Compatible
100% Japanese Caps
Redragon offers an efficient option for quiet builds. The 0 RPM fan mode ensures silence during low usage. It meets Platinum efficiency standards for energy savings. White cables look great in light cases. This is a strong choice for aesthetics.
Pros
- Platinum efficiency
- 0 RPM fan mode
- Flat white cables
- Good price
Cons
- Cables not included
- Fan not always silent
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Japanese capacitors ensure reliability and stability. The unit handles power excursions well. It is fully modular for clean installs. The ATX 3.0 panel supports new GPUs. It is well built for the price.
Note that cables are not included in the package. You must source cables separately. This adds cost and effort. The fan only spins at 60°C. This is efficient but may run under heat.
Choose this for a quiet and efficient build. It is great for streaming setups. The price is competitive. Just be aware of cable needs before buying.
Zero RPM Silence
The fan stops completely during low loads. This creates a silent environment when gaming or working.
Energy Efficiency
Platinum certification reduces power waste. This lowers electricity bills and heat generation.
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7. ASUS ROG Loki SFX-L – Silent 750W Sfx Power Supply
ASUS ROG Loki SFX-L 750W Platinum
80+ Platinum
120mm ARGB Fan
Lambda A Certified
Aura Sync Support
The ROG Loki is designed for silent operation. It has Lambda A Certification for low noise levels. The SFX-L size fits more cases than standard SFX. The ARGB fan syncs with other components. It is a premium choice.
Pros
- Low noise levels
- SFX-L size fits cases
- RGB lighting
- 10 Year Warranty
Cons
- Requires SFX-L case
- Higher price
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ROG heatsinks keep components cool. This extends lifespan and reduces noise. The fan uses Axial-tech for efficient cooling. It supports ATX 3.0 and PCIe 5.0. The build quality is top tier.
It is expensive compared to other units. You need an SFX-L case for this. Standard cases are too small. This limits compatibility for some builders. It is a niche product for specific needs.
This is ideal for quiet gaming rigs. If you want RGB and low noise this is best. It has strong warranty coverage. Buy only if you have the right chassis.
Acoustic Performance
Lambda A Certification ensures noise stays below 25dB. This is barely audible during most use cases.
Cooling Efficiency
The 120mm fan moves more air. This helps maintain temperatures better than smaller units.
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8. Thermaltake Toughpower SFX – Efficient 750W Sfx Power Supply
Thermaltake Toughpower SFX 750W
80Plus Platinum
ATX 3.1 Standard
Low Ripple Noise
7 Year Warranty
Thermaltake offers a powerful unit for SFX cases. It is Platinum certified for high efficiency. The ripple noise is very low for clean power. This helps component life and stability. It meets ATX 3.1 standards well.
Pros
- Platinum rating
- Low ripple noise
- Strong voltage regulation
- ATX 3.1 Ready
Cons
- Lower user rating
- Shorter warranty
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Voltage regulation is tight within 2%. Hold up time is strong at 17ms. The 12V-2×6 connector supports modern GPUs. It is fully modular for flexible cabling. The fan uses fluid dynamic bearings.
Some users rate this lower than others. The warranty is 7 years which is shorter than others. This might concern buyers. It is reliable but not top rated. Check reviews carefully before buying.
Choose this if you need Platinum power. It works well for stable builds. Ensure your case fits SFX. It is a solid option for specific requirements.
Clean Power Delivery
Low ripple ensures sensitive components receive clean voltage. This reduces risk of electrical stress over time.
Voltage Stability
Strict voltage regulation keeps power steady. This is crucial for overclocked systems and sensitive hardware.
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9. SFX Power Supply 750W – Versatile 750W Sfx Power Supply
SFX Power Supply 750W 80 Plus Gold SFF ITX PSU
ATX 3.0 Compliant
80 PLUS Gold
12VHPWR Cable
Universal Voltage
This unit is a versatile option for global users. It supports 110V and 220V without adapters. The 12VHPWR cable is included for GPUs. It has Gold efficiency for better power use. A solid choice for international buyers.
Pros
- Global voltage support
- 12VHPWR included
- Quiet fan
- Protection mechanisms
Cons
- Generic brand
- Basic build quality
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Multiple protections safeguard your hardware. Over-voltage and short-circuit features protect components. The cables are decent and modular. It is efficient and converts 90% power. The fan is quiet during operation.
Brand recognition is lower compared to giants. Build quality is standard. It does not have premium materials. This might be a concern for some. It is a budget friendly option for basic needs.
Buy this for travel or international use. It is great for standard builds. The included cable is a bonus. It is a good value choice if you need voltage flexibility.
International Use
Universal voltage means you can use it anywhere. No need for extra adapters when traveling.
Component Protection
Safety features guard against electrical issues. This protects your PC from unexpected surges.
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10. SilverStone SX750 Platinum – Premium 750W Sfx Power Supply
SilverStone SX750 Platinum
Standard SFX Form
80 PLUS Platinum
Japanese Capacitors
100% Modular
SilverStone is a trusted name in SFX power. This model uses all Japanese capacitors for quality. It has a single +12V rail for stability. The cables are flat and flexible. It fits standard cases easily.
Pros
- Single +12V rail
- Strict regulation
- All Japanese caps
- Flexible flat cables
Cons
- Lower user rating
- Older tech
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Voltage regulation is strict within 3%. Ripple is low for clean power output. It is fully modular. It supports high performance components. The fan uses dual ball bearings for life.
User ratings are lower than expected. It may be older tech compared to ATX 3.1. Some users find it noisy under load. It is less efficient than newer Platinum units. Consider newer models first.
Select this if you prefer single rail. It is good for specific builds. Check if it matches your needs. It might not be the best value today.
Single Rail Design
A single rail provides stable power to components. This reduces complexity and improves load stability.
Flexible Cabling
Flat arrays are easier to route. This helps keep the case clean and airflow clear.
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Buying Guide – How to Choose the Best 750W Sfx Power Supply
Choosing the right power supply involves checking compatibility, efficiency, and features. This guide helps you navigate the key factors to ensure a smooth build experience.
Form Factor Compatibility
Ensure the PSU fits your case. SFX is smaller than ATX but not all cases accept it. SFX-L is longer so verify dimensions carefully.
Always check your case specs before buying to avoid fit issues.
Wattage Requirements
750W is sufficient for most modern setups. It supports high-end GPUs and CPUs. Check total system draw to confirm.
Calculate power needs with a PSU calculator for accuracy.
Efficiency Ratings
Gold and Platinum ratings reduce heat and noise. Higher efficiency means less wasted energy. Look for 80 Plus certification labels.
Choose higher ratings for quieter and cooler operation.
Modular vs Semi-Modular
Fully modular allows custom cable use. This improves airflow and aesthetics. Semi-modular keeps essential cables connected permanently.
Fully modular is best for clean builds in small cases.
ATX 3.1 Standard
Newer PSUs support ATX 3.1 and PCIe 5.1. They handle transient power spikes better. Look for native 12V-2×6 connectors.
Prioritize this for next-gen graphics card compatibility.
Connector Types
Check for required CPU and PCIe connectors. Modern GPUs need 16-pin 12V-2×6 cables. Ensure they are included or native.
Missing cables can add extra cost and hassle later.
Fan and Acoustics
Fan bearing type affects noise and lifespan. FDB and Fluid Dynamic Bearings are quieter. Some units have 0 RPM modes for silence.
Select a unit with good cooling features for your needs.
Warranty and Protection
Look for 5-year to 10-year warranties. Protection features like OVP and OCP are vital. They save components from power surges.
Strong warranty coverage indicates better build quality.
How to Use and Care for Your 750W Sfx Power Supply
Install the unit securely using all four screws. Proper mounting prevents vibration noise and movement during operation. Ensure cables do not block airflow paths.
Connect cables firmly to the motherboard and GPU. Listen for clicks to confirm they are seated. Poor connections can lead to instability.
Dust accumulates over time so clean vents regularly. Use compressed air to blow out debris. This maintains cooling efficiency and fan life.
Frequently Asked Questions
Can I use a 750W SFX PSU in a larger case?
Yes, most cases allow SFX units with adapters. You will need a bracket to fit a standard chassis. Ensure cable lengths are sufficient for the distance.
What is the difference between 12VHPWR and 12V-2×6?
12V-2×6 is an updated version of 12VHPWR. It addresses connector safety issues. Look for 12V-2×6 for better reliability.
Do I need to update my motherboard for ATX 3.1?
No, ATX 3.1 is about the power supply. Your motherboard must support the GPU interface. The PSU handles the new standards.
How much cable do I need?
Measure from PSU to components. Standard ATX PSU are too long. Look for short cables for better management.
What if my PSU is not fully modular?
You can still use it but manage unused cables. Tuck them away to improve airflow. Fully modular is easier for clean builds.
Are Gold units better than Bronze?
Gold is more efficient and runs cooler. The price difference is worth it. It reduces electricity costs over time.
Can I use my old GPU cables?
New ATX 3.0 PSUs often need specific cables. Using old ones may be unsafe. Use the new connectors provided.
Is a 10-year warranty worth it?
Yes it shows build quality and support. It covers unexpected failures. This adds value to your investment.
Final Thoughts on Choosing the Best 750W Sfx Power Supply
The Lian Li SP750 V2 stands out as our top choice for overall performance. It balances efficiency and modern connectivity well. The MSI MAG A750GL offers great budget value for new builds.
Prioritize ATX 3.1 compliance if you use high-end GPUs. This ensures your system is future proof. Look for 12V-2×6 connectors to avoid adapter risks.
Always check current prices as deals change often. Compare warranty terms before finalizing your purchase. Investing in a good PSU keeps your system running for years.