MSI MAG A750GL PCIE5
4.6Editor score
80 Plus Gold Rated
Fully Modular Design
10 Year Warranty
In this guide
Choosing the right power supply is critical for small form factor builds. A 750W SFX unit delivers ample wattage for high-performance GPUs in compact cases. You need reliable efficiency and quiet operation to keep your system stable.
We evaluated ten top-rated SFX power supplies based on real-world performance data. Our comparison covers ATX 3.1 compliance, connector types, cooling solutions, and warranty terms. Each unit was assessed for build quality and value proposition.
Each pick highlights specific strengths like noise levels or cable flexibility. Prices and availability change frequently so check current listings before buying. This guide helps you find the perfect match for your mini PC or ITX system.
Top 3 Picks for Best 750W Sfx Power Supply
LIAN LI SP750 V2
4.5Editor score
ATX 3.1 Certified
Native 12V-2×6 Connector
Low-Noise 92mm Fan
ASUS ROG Loki SFX-L
4.5Editor score
80 Plus Platinum Rated
120mm PWM ARGB Fan
Lambda A Noise Certified
Top 10 Best 750W Sfx Power Supply in 2026 Compared
This side-by-side comparison helps you quickly identify key differences between the top SFX power supplies available today. We highlight critical specs like efficiency ratings, connector types, and warranty periods.
ProductsSpecificationsEditor scorePrice
Editor's Choice
LIAN LI SP750 V2
80 Plus Gold Efficiency
ATX 3.1 Certified
Native 12V-2×6 Cable
92mm FDB Fan
4.5Editor score
Editor's Choice
CORSAIR SF750 (2024)
80 Plus Platinum Rated
ATX 3.1 Compliant
Type-5 Micro-Fit Connectors
105°C Japanese Caps
4.3Editor score
Best Premium
ASUS ROG Loki SFX-L
80 Plus Platinum Rated
120mm PWM ARGB Fan
Lambda A Noise Certified
ATX 3.0 Compatible
4.5Editor score
Cooler Master V750 SFX
80 Plus Gold Rated
90° 12VHPWR Connector
ATX 3.1 Cables
Enhanced Dissipation
4.4Editor score
Cooler Master V850 SFX
80 Plus Gold Rated
90° 12VHPWR Connector
ATX 3.1 Cables
Enhanced Dissipation
4.4Editor score
Redragon PSU015
80 Plus Platinum Rated
Zero RPM Mode Fan
100% Japanese Caps
ATX 3.0 Port
4.4Editor score
MSI MAG A750GL PCIE5
80 Plus Gold Rated
ATX 3.1 Ready
Fully Modular Design
10 Year Warranty
4.6Editor score
Thermaltake Toughpower SFX
80 Plus Platinum Rated
ATX 3.1 Standard
Full Modular Cables
7 Year Warranty
3.9Editor score
Generic SFX Power Supply 750W
80 Plus Gold Rated
ATX 3.0 Compliant
Fully Modular Cables
105°C Japanese Caps
4.7Editor score
SilverStone SX750 Platinum
80 Plus Platinum Rated
92mm Dual Ball Fan
All Japanese Caps
Class-leading +12V Rail
3.3Editor score
1. LIAN LI SP750 V2 – Best Overall for Modern Builds
LIAN LI SP750 V2
Fully Modular Cabling
ATX 3.1 Certified
Native 12V-2×6
92mm FDB Fan
The LIAN LI SP750 V2 stands out as the top choice for small form factor enthusiasts. With a 4.5 star rating, it balances power delivery with modern standards like ATX 3.1. Its native 12V-2×6 connector ensures safe connections for new graphics cards.
Pros
- Excellent ATX 3.1 support
- Native 12V-2×6 connector
- Very quiet operation
- Strong build quality
- Reliable 10 year warranty
Cons
- Slightly higher price
- Limited cable length options
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Key strengths include the upgraded standby power rail which supports power-hungry peripherals better than older models. The 92mm FDB fan provides efficient cooling while keeping noise levels low during typical gaming sessions. Fully modular cabling helps maintain clean builds in tight cases.
While the price is slightly higher than budget options, the reliability and modern features justify the cost. The 10-year hardware protection adds peace of mind for long-term use. Some users might find cable lengths restrictive in very large cases.
This unit is ideal for builders using latest-gen GPUs in compact enclosures. It delivers stable power without compromising on silence or efficiency. If you want a modern SFX supply that just works, this is the top recommendation.
Modern Connector Support
The native 12V-2×6 cable with visual cues simplifies GPU connections and reduces risk of damage.
Enhanced Standby Power
Upgraded 5VSB rail provides better current capacity for USB devices and other peripherals.
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2. CORSAIR SF750 (2024) – Premium Platinum Option
CORSAIR SF750 (2024)
80 Plus Platinum Efficiency
ATX 3.1 Compliant
Type-5 Connectors
105°C Japanese Caps
The CORSAIR SF750 2024 model brings platinum efficiency to the SFX market. It handles high-wattage systems with ease while keeping heat output low. The Type-5 Micro-Fit connectors offer robust connections for critical components.
Pros
- High efficiency rating
- Excellent build quality
- Type-5 connectors for stability
- Quiet fan operation
- Reliable brand support
Cons
- Pricey compared to Gold units
- Heavier than some competitors
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Japanese capacitors rated for 105°C ensure longevity even in hot cases. The 92mm PWM fan adjusts speed based on load for optimal silence. Fully modular cables reduce clutter significantly in small chassis.
Despite the premium price, the performance justifies the investment for serious builders. It may feel heavier than others which could impact case mounting. Still, the reliability is top-tier.
Buy this if you want maximum efficiency and proven quality. It suits users who prioritize long-term stability over initial savings. The brand reputation adds confidence to the purchase.
Type-5 Connector Safety
New Micro-Fit connectors reduce risk of bending or misalignment during installation.
Thermal Durability
105°C Japanese capacitors resist heat degradation better than standard components.
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3. ASUS ROG Loki SFX-L – Best Premium SFX-L Choice
ASUS ROG Loki SFX-L
SFX-L Form Factor
120mm PWM ARGB Fan
Lambda A Noise Rated
80 Plus Platinum
The ASUS ROG Loki SFX-L is perfect for those who have SFX-L compatible cases. Its 120mm fan provides superior cooling with less noise than smaller 92mm units. The Lambda A certification ensures whisper-quiet operation.
Pros
- Quietest in class
- SFX-L size allows better airflow
- RGB sync support
- Lambda A certified silence
- Strong 10-year warranty
Cons
- Requires SFX-L case
- Premium pricing
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Built-in Aura Sync allows lighting integration with other ROG components. Heatsinks on critical components lower temps significantly. The ATX 3.0 compatibility ensures future-proofing for high-wattage GPUs.
This unit is a premium option for RGB enthusiasts. It is more expensive and needs specific case clearance. However, the noise reduction is unmatched in this category.
Choose this if you prioritize silence and aesthetics. It delivers power efficiently with minimal noise. The warranty ensures long-term protection for your build.
Superior Cooling
Larger 120mm fan spins slower to move more air quietly than 92mm fans.
RGB Integration
Aura Sync allows the PSU fan to match your system lighting theme.
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4. Cooler Master V750 SFX – Strong Value Gold Unit
Cooler Master V750 SFX
80 Plus Gold Efficient
90° 12VHPWR Cable
ATX 3.1 Ready
Enhanced Dissipation
Cooler Master V750 SFX delivers solid performance for ITX builds. The 90° connectors help with routing in tight spaces. It handles transient spikes well with ATX 3.1 compliance.
Pros
- Durable 90° cables
- Solid build quality
- Good price point
- ATX 3.1 ready
- Strong voltage regulation
Cons
- Cables may be too short
- Average noise levels
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The integrated transformer design improves thermal performance. Cables are customized for small cases though may need extensions for larger ones. It maintains clean power delivery for CPU and GPU.
This is a great choice for budget-conscious builders. Noise is acceptable but not silent. The price makes it accessible for many standard ITX cases.
Select this for reliable power without premium costs. It fits well in standard SFX chassis. The 90° connector is a thoughtful design choice.
90° Connector Design
Angled cables improve fit and reduce strain on the PSU ports.
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5. Cooler Master V850 SFX – Higher Wattage Option
Cooler Master V850 SFX
850W Capacity
80 Plus Gold Rated
90° 12VHPWR
Full Modular
The V850 offers more headroom for power-hungry systems. It shares the reliable V750 design but pushes capacity further. Ideal for overclocked CPUs or high-end GPUs in small cases.
Pros
- Higher power headroom
- Same design as V750
- Good value
- ATX 3.1 ready
- Durable cables
Cons
- Slightly higher cost
- Not always needed for mid-range
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It features the same durable 90° connectors and ATX 3.1 readiness. The efficiency remains strong with 80 Plus Gold. It ensures stability during heavy workloads.
This unit is best when you need the extra wattage. It costs a bit more than the V750 but provides safety margin. For most users, 750W is enough.
Choose this if you plan on extreme overclocking. It offers robust power in a small package. The quality matches the V750 perfectly.
Higher Headroom
850W allows more breathing room for high-end graphics cards.
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6. Redragon PSU015 – Best White Budget Option
Redragon PSU015
80 Plus Platinum
0 RPM Smart Fan
Japanese Capacitors
White Cables
Redragon PSU015 offers great value with a unique white design. The 0 RPM fan ensures silence during light loads. Japanese capacitors add reliability to this affordable unit.
Pros
- 0 RPM silent mode
- White cable aesthetic
- Platinum efficiency
- Very low price
- ATX 3.0 compatible
Cons
- 12VHPWR cable sold separately
- Build quality varies
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It supports ATX 3.0 but lacks the 12VHPWR cable in the box. This limits out-of-the-box GPU usage for 40-series cards. The price remains highly competitive though.
This is the best choice for white builds on a budget. You may need to source cables separately. Efficiency is excellent for the cost.
Buy this if you want a clean look cheap. It works well if you can manage cables. The silent fan is a nice touch.
Zero RPM Fan Mode
Fan stops spinning below 60°C for complete silence.
White Cable Aesthetic
Flat white modular cables suit white-themed PC builds perfectly.
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7. MSI MAG A750GL PCIE5 – Best Value
MSI MAG A750GL PCIE5
80 Plus Gold
Native 12V-2×6
10 Year Warranty
Fully Modular
MSI MAG A750GL PCIE5 brings native 12V-2×6 support to budget builders. With a high rating, it proves affordable units can be reliable. The 10-year warranty signals strong confidence.
Pros
- Native 12V-2×6 cable
- Lowest price tier
- 10 year warranty
- Good efficiency
- Modular design
Cons
- Basic cable quality
- Fan noise under load
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It handles modern GPUs well without extra adapters. The price makes it accessible for entry-level ITX. Modular cables keep management simple.
This is the best budget pick for 2026. Cable quality is basic compared to premium units. Noise is tolerable for most setups.
Choose this for the best bang for buck. It supports new GPUs safely. Perfect for cost-conscious builders.
Warranty Support
10-year warranty provides excellent protection for budget buyers.
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8. Thermaltake Toughpower SFX – Solid Mid-Tier Choice
Thermaltake Toughpower SFX
80 Plus Platinum
ATX 3.1 Standard
300W Connector
7 Year Warranty
Thermaltake Toughpower SFX offers platinum efficiency at mid-tier pricing. It includes a 12V-2×6 cable and meets ATX 3.1 standards. Voltage regulation remains tight under load.
Pros
- Platinum efficiency
- Stable voltage
- Included GPU cable
- FDB Fan
- 7 year warranty
Cons
- Lower user rating
- Heavier than others
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The 90mm FDB fan ensures steady cooling. It may be slightly heavier which impacts some cases. Ratings are lower but specs remain strong.
This is a good option if you want efficiency without top pricing. Cable management is standard for its class. Warranty covers most of the lifespan.
Buy this for reliable power delivery. It suits standard ITX cases well. Check reviews before buying.
Voltage Stability
Strict regulation ensures consistent power to sensitive components.
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9. SFX Power Supply 750W – Budget Option
SFX Power Supply 750W
80 Plus Gold
600W 12VHPWR
105°C Japanese Caps
Universal Voltage
This generic unit provides full features at low cost. It comes with a 600W 12VHPWR cable in the box. Efficiency reaches Gold levels consistently.
Pros
- Full cable kit
- Good price
- High efficiency
- Quiet fan
- Universal voltage
Cons
- Less known brand
- Basic warranty
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Japanese capacitors ensure stability. It supports global voltage for travel. The fan operates quietly during gaming. Modular design helps cable management.
This suits users needing cables included. Brand recognition is lower but specs are decent. Great for white builds on budget.
Choose this for the value it offers. The included cable helps setup. Just verify warranty terms carefully.
Full Kit Included
Comes with most needed cables to start your build immediately.
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10. SilverStone SX750 Platinum – Classic Platinum Pick
SilverStone SX750 Platinum
80 Plus Platinum
Dual Ball Bearing
Japanese Caps
Flat Cables
SilverStone SX750 Platinum is a proven option for efficient builds. It uses dual ball bearing fans for longevity. Flat cables help routing in cramped cases.
Pros
- High efficiency
- Silent fan
- Flexible flat cables
- All Japanese caps
- Proven design
Cons
- Older ATX version
- High price
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It meets Platinum standards well. The unit lacks native ATX 3.1 connectors for 12VHPWR. This means adapters may be needed for modern GPUs.
This is best for users prioritizing efficiency over new standards. It remains reliable but costs more than newer models. Warranty varies by seller.
Buy this if you value efficiency and brand history. Check compatibility with your GPU carefully. It is solid for legacy SFX setups.
Cable Management
Flexible flat cables reduce bulk and improve airflow significantly.
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Buying Guide – How to Choose the Best 750W Sfx Power Supply
Selecting the right SFX power supply requires attention to standards, physical fit, and connector types. This guide breaks down the key factors to consider.
ATX 3.1 and PCIe 5.1 Compliance
Modern GPUs require new power standards like ATX 3.1 to handle transient power spikes safely. Look for PSUs that explicitly state compliance and include the 12V-2×6 connector. This ensures you avoid adapter risks with 40-series cards.
Ensure your PSU is labeled ATX 3.1 ready to support current and future graphics cards.
Efficiency Ratings
Efficiency ratings like 80 Plus Gold or Platinum indicate how much power is converted to useful work versus heat. Higher ratings mean lower electricity bills and cooler case temperatures. In SFX cases, heat management is critical.
Pick at least 80 Plus Gold to maintain system cooling and save energy.
Form Factor Compatibility
SFX and SFX-L have different depth dimensions. Standard SFX is 63.5mm deep while SFX-L is 100mm. Verify your case supports the depth before purchasing. SFX-L units often run quieter due to larger fans.
Confirm your case specifies SFX-L support if buying a longer unit.
Cable Lengths and Modularity
SFX PSUs often have shorter cables than ATX units. Fully modular designs reduce clutter but check lengths for your case size. Longer cables may be needed for larger ITX cases.
Check cable length specs to ensure they reach your components comfortably.
Noise and Fan Technology
Noise levels matter in small cases. Look for fluid dynamic bearing fans or 0 RPM modes that stop the fan at low loads. This keeps your system silent during web browsing.
Choose units with high-quality bearings for long-term quiet operation.
Capacitor Quality
Japanese capacitors are more durable than generic ones. They withstand heat and electrical stress better. This extends the PSU lifespan especially in hot environments.
Look for 100% Japanese capacitor claims for better reliability.
Warranty Coverage
Warranties range from 5 to 10 years. A longer warranty indicates manufacturer confidence. Always check terms for registration requirements.
Prioritize models with 10-year warranties for better long-term protection.
Connector Types
Some units come with native 12V-2×6 cables while others need adapters. Adapters can be bulky and risky in small cases. Native connectors are safer and cleaner.
Select a PSU with a native 12V-2×6 cable for safety.
How to Use and Care for Your 750W Sfx Power Supply
Install the PSU with the fan facing the case opening or intake vent. Proper airflow direction reduces dust buildup and heat accumulation. Secure it tightly to prevent movement during transport.
Connect the main motherboard and GPU power first. Use only cables provided by the PSU to avoid electrical mismatches. Double-check all connections before powering on.
Regularly clean dust from the fan intake using compressed air. Avoid letting dust block airflow which causes overheating. Check voltage switches match your local power supply.
Frequently Asked Questions
Can I use an ATX power supply in an SFX case?
No, standard ATX PSUs are too large for SFX cases. SFX units are physically smaller to fit compact chassis. Using the wrong size will prevent your side panel from closing.
Is ATX 3.1 required for RTX 4090?
Yes, RTX 4090 requires ATX 3.0 or 3.1 for native power delivery. Non-compliant PSUs need adapters which add bulk. Ensure your SFX unit supports the standard directly.
What is the difference between SFX and SFX-L?
SFX-L is 37mm longer than standard SFX. Both share width and height. SFX-L allows larger fans for quieter operation. Check case depth before buying SFX-L.
Are modular cables better than fixed?
Modular cables let you connect only what you need. This reduces clutter in small cases. Fixed cables can get in the way if not needed.
Do SFX PSUs work in standard cases?
Yes but you may need an adapter bracket to secure them properly. Most mid towers come with this bracket included. Just mount it carefully to avoid vibration.
Why does my PSU fan stay off sometimes?
This is a 0 RPM feature. The fan stops at low loads to reduce noise. It will spin up when the system heats up or loads increase.
Final Thoughts on Choosing the Best 750W Sfx Power Supply
We covered ten strong options ranging from budget to premium choices. The LIAN LI SP750 V2 leads with modern features and native connectors. MSI offers the best value for those watching the wallet.
Prioritize ATX 3.1 compliance and native 12V-2×6 cables for your GPU. Noise and warranty are critical for long-term satisfaction. Ensure your case fits the physical dimensions before buying.
Always check current prices as they fluctuate often. Use the comparison table to find the best deal for your needs. With this guide you are ready to build a reliable compact PC.