MSI MAG A750GL PCIE5
4.6Editor score
Fully modular design
ATX 3.1 compatible
10 Year Warranty
In this guide
Choosing the right power supply for a small form factor build requires careful attention to efficiency and cooling. A good 750W SFX unit delivers stable power while maintaining low noise levels in tight spaces.
We evaluated ten leading models based on their certifications, modularity, and support for modern standards like ATX 3.1. Each product was reviewed for its ability to handle high-performance components efficiently.
Every pick highlights specific strengths such as quiet operation or superior cabling. Please note that availability and pricing can change frequently, so verify details before purchasing your final unit.
Top 3 Picks for Best 750W Sfx Power Supply
LIAN LI SP750 V2
4.5Editor score
Native 12V-2×6 connector
Low-noise 92mm fan
ATX 3.1 certified
ASUS ROG Loki SFX-L 750W Platinum
4.5Editor score
120mm PWM ARGB fan
Lambda A Certified
80+ Platinum efficient
Top 10 Best 750W Sfx Power Supply in 2026 Compared
This table provides a side-by-side comparison of the ten featured power supplies. Review the key specifications to determine which unit aligns best with your specific build requirements and performance goals.
ProductsSpecificationsEditor scorePrice
Editor's Choice
LIAN LI SP750 V2
80 Plus Gold
Fully Modular
ATX 3.1
92mm FDB Fan
4.5Editor score
Editor's Choice
CORSAIR SF750 (2024)
80 PLUS Platinum
Fully Modular
ATX 3.1
Japanese Capacitors
4.3Editor score
Best Premium
ASUS ROG Loki SFX-L
80+ Platinum
120mm ARGB Fan
ATX 3.0
Lambda A Certified
4.5Editor score
Cooler Master V750 SFX
80 Plus Gold
90 Deg Cables
ATX 3.1
Amorphous Metal
4.4Editor score
Cooler Master V850 SFX
80 Plus Gold
90 Deg Cables
ATX 3.1
Enhanced Dissipation
4.4Editor score
Redragon PSU015
80 Plus Platinum
100% Japanese Caps
Zero RPM Mode
Smart-ECO Fan
4.4Editor score
MSI MAG A750GL PCIE5
80 PLUS GOLD
Fully Modular
ATX 3.1
10 Year Warranty
4.6Editor score
Thermaltake Toughpower SFX
80Plus Platinum
Low Ripple Noise
ATX 3.1
7 Year Warranty
3.9Editor score
SFX Power Supply 750W
80 PLUS Gold
Modular Design
ATX 3.0
105°C Caps
4.7Editor score
SilverStone SX750 Platinum
80 PLUS Platinum
All Japanese Caps
92mm Fan
Single +12V Rail
3.3Editor score
1. LIAN LI SP750 V2 – Best Overall SFX Power Supply
LIAN LI SP750 V2
Fully Modular PSU
ATX 3.1 Certified
Low-Noise Fan
Native 12V-2×6
The LIAN LI SP750 V2 stands out as a top contender for compact builds needing reliable power. With an 80 Plus Gold rating and full modularity, it ensures efficiency and a clean setup inside small cases.
Pros
- Native 12V-2×6 connector
- Upgraded standby power rail
- Compact 63.5mm design
- Reliable 10-Year protection
- Efficient thermal performance
Cons
- Price may be higher than alternatives
- Only one fan included
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Its ATX 3.1 certification means it supports the latest PCIe Gen 5.0 platforms while resisting transient spikes. The native 12V-2×6 connector adds safety and clarity for high-performance graphics cards.
While it offers excellent features, the price point might be a consideration for budget builders. However, the 10-year warranty and upgraded standby power make it a strong long-term investment.
This unit is ideal for enthusiasts building mini-ITX systems who want top-tier performance without sacrificing reliability. It balances modern standards with quiet operation effectively.
Enhanced Safety with Native Connectors
The visual cues on the 12V-2×6 cable help prevent connection errors during installation, ensuring safer operation for high-power GPUs.
Quiet Operation via FDB Fan
The premium 92mm Fluid Dynamic Bearing fan delivers efficient cooling while keeping noise levels low for a peaceful gaming environment.
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2. ASUS ROG Loki SFX-L – Best Premium SFX Power Supply
ASUS ROG Loki SFX-L
80+ Platinum Efficiency
120mm PWM ARGB Fan
Lambda A Certified
ATX 3.0 Compatible
The ASUS ROG Loki SFX-L offers premium features for those who demand both performance and style. Its 80 Plus Platinum efficiency helps reduce heat and noise significantly in small enclosures.
Pros
- Lower temperatures via heatsinks
- Extremely low noise levels
- Aura Sync RGB integration
- High efficiency reduces heat
- Robust 10-year warranty
Cons
- Larger SFX-L size may not fit all cases
- RGB features add complexity
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Cooling is managed by a large 120mm fan with PWM control and RGB lighting that syncs with other system components. This makes it perfect for builds where aesthetics matter alongside raw power.
The main trade-off is the slightly larger SFX-L footprint, which requires a compatible case. However, the Lambda A certification guarantees quiet operation below 25 dB.
Buyers seeking a high-end unit with aesthetic customization and top-notch efficiency will appreciate this choice. It delivers reliable power with a distinct visual flair.
Superior Thermal Management
ROG heatsinks cover critical components to lower temperatures, which extends the lifespan of the unit and reduces operational noise.
Visual Customization Options
The integrated 120mm PWM ARGB fan supports Aura Sync, allowing users to match lighting effects across their entire system setup.
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3. MSI MAG A750GL PCIE5 – Best Budget SFX Power Supply
MSI MAG A750GL PCIE5
80 PLUS GOLD CERTIFIED
Fully Modular Design
ATX 3.1 Ready
Native 12V-2×6 Cable
The MSI MAG A750GL PCIE5 proves that budget-friendly options can still meet modern standards. It is fully modular and comes with a native 12V-2×6 cable for easy GPU connection.
Pros
- Affordable price point
- Includes native 12V-2×6
- Long 10-year warranty
- Compact modular design
- Solid efficiency ratings
Cons
- Fewer premium features than top tier
- Basic cable quality
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Its 80 Plus Gold certification ensures reliable efficiency, while the ATX 3.1 compliance supports the latest hardware without issues. The 10-year warranty adds significant value for the price.
While it may lack some premium frills like advanced fans, it covers the essentials perfectly. This makes it a practical choice for value-conscious builders.
If you need a reliable power unit without spending excessively, this model fits the bill. It balances cost and performance effectively for gaming builds.
Future-Proof Connectivity
The native 12V-2×6 cable is fully compatible with PCIe 5.1 standards, ensuring your system is ready for next-generation graphics cards.
Reliability at a Low Cost
Despite the budget-friendly tag, the unit offers a 10-year warranty, showing confidence in its long-term operational durability and build quality.
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4. CORSAIR SF750 (2024) – Best For High Efficiency
CORSAIR SF750 (2024)
80 PLUS Platinum Rated
Fully Modular Cabling
ATX 3.1 Compliant
Japanese Capacitors
The CORSAIR SF750 (2024) brings massive Platinum-rated power into a compact SFX form factor. This is perfect for small cases that need serious performance without taking up much space.
Pros
- 80 PLUS Platinum rating
- High-quality Japanese capacitors
- Modern ATX 3.1 support
- Quiet PWM fan operation
- Compact SFX form-factor
Cons
- Higher price than Gold units
- Micro-Fit connectors can be tight
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Its compliance with ATX 3.1 standards and use of Japanese capacitors ensure unwavering power and reliability. The modular cables help keep the build tidy and efficient.
While the Micro-Fit connectors are a change from standard ones, they are designed for space saving. The 92mm PWM fan delivers strong cooling with low noise.
Enthusiasts looking for top-tier efficiency and modern standards will find this unit appealing. It delivers stable power even in power-dense compact environments.
Enhanced Component Longevity
The use of 105°C Rated Japanese Capacitors provides a robust foundation for long-term reliability and stable power delivery under load.
Optimized Cable Management
Fully modular connectors take up less space inside the case, making it easier to route cables in small form factor builds.
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5. Cooler Master V750 SFX – Best For Durability
Cooler Master V750 SFX
Mighty ITX Design
90 Deg Cables
ATX 3.1 Ready
Enhanced Dissipation
The Cooler Master V750 SFX is engineered specifically for mini-ITX builds needing high performance. Its 90-degree cables are a standout feature designed to improve electrical durability and safety.
Pros
- 90-degree cables for safety
- Enhanced internal design
- Compact ITX size
- PCIe 5.1 Ready
- High-performance power
Cons
- Short cables may limit larger cases
- Gold efficiency is lower than Platinum
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The enhanced dissipation design ensures top performance and cooling. This is achieved through an integrated transformer and amorphous metal components.
While the cables are optimized for compact builds, they might be too short for larger cases. However, for ITX users, this is not an issue.
If you need a compact unit with unique cable geometry for better airflow and safety, this is a great choice. It balances size and reliability well.
Safety Through Cable Design
Featuring a 90-degree connector, the design helps reduce cable strain and improves the safety of connections within tight spaces.
Internal Thermal Efficiency
The integrated design of critical components ensures top performance and cooling, keeping the unit stable during high-load gaming sessions.
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6. Cooler Master V850 SFX – Best High-Wattage SFX
Cooler Master V850 SFX
Powerful Mini Design
90 Deg Cables
ATX 3.1 Ready
Enhanced Dissipation
The Cooler Master V850 SFX offers a powerful mini design suitable for gamers and professionals. With 850W of output, it handles demanding components in small cases with ease.
Pros
- Higher 850W output
- Enhanced internal design
- Compact ITX size
- PCIe 5.1 Ready
- Strong power delivery
Cons
- Cable length limitations
- Higher cost than V750
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It shares the enhanced dissipation design and 90-degree cables with the V750 model. These features ensure electrical safety and improved airflow in the case.
The higher wattage makes it ideal for systems needing extra headroom. However, the cables are still short, which limits use in larger cases.
Buyers needing more power than 750W in a compact space will find this appealing. It maintains high reliability and a robust build.
High-Power Capacity
The design offers powerful output in a mini form factor, making it a strong option for high-performance gaming rigs and creative workstations.
Durability Enhancements
Featuring a 90-degree durable connector, the PSU improves electrical safety and ensures reliable connections for high-power components.
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7. Redragon PSU015 – Best For Silent Operation
Redragon PSU015
80 Plus Platinum
100% Japanese Caps
Zero RPM Mode
Smart-ECO Fan
The Redragon PSU015 focuses heavily on silence and reliability. Its fan stays off until the temperature reaches 60°C, ensuring a completely quiet environment during normal use.
Pros
- Fan stays off until hot
- 80 Plus Platinum efficiency
- High-quality Japanese capacitors
- Compact SFX size
- Full modular cables
Cons
- Cable 12VHPWR included
- Limited brand recognition
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With 80 Plus Platinum certification and 100% Japanese capacitors, it offers great durability and power stability. The compact size leaves room for tidy cable management in small cases.
The main limitation is that the 12VHPWR cable is not included. This requires an adapter for newer GPUs, which can be a minor inconvenience.
Silent builders who want a budget-friendly Platinum option will appreciate this choice. It delivers high quality without constant fan noise.
Smart Silent Fan Technology
The Zero RPM Mode ensures the fan only activates when temperatures rise above 60°C, keeping your system whisper-quiet during idle or light tasks.
Superior Internal Components
Built with 100% Japanese capacitors, the unit achieves maximum powering stability and unwavering performance suitable for demanding esports builds.
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8. Thermaltake Toughpower SFX – Best For Ripple Control
Thermaltake Toughpower SFX
80Plus Platinum
Low Ripple Noise
ATX 3.1 Standard
Full Modular Cables
The Thermaltake Toughpower SFX offers limitless performance in a compact power unit. It is compliant with ATX 3.1 and includes a 300W 12V-2×6 connector for modern GPUs.
Pros
- Strict voltage regulation
- Low ripple and noise
- Includes 12V-2×6
- Strong Hold Up Time
- Compact low-profile cables
Cons
- Lower customer rating
- Higher price than competitors
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It boasts extremely strict voltage regulation and low ripple noise. This ensures clean power for sensitive components and reduces the risk of instability.
While the hold-up time is strong at 17ms, the rating is lower than others. This might suggest some users have had varying experiences with long-term reliability.
Those prioritizing electrical quality and strict regulation standards might find this unit appealing. It provides robust power delivery features.
Precision Voltage Regulation
The unit provides extremely strict voltage regulation under 2%, ensuring that sensitive electronics receive stable and consistent power.
Quiet Low-Ripple Operation
With less than 30mV low ripple noise, the PSU minimizes electrical interference, which contributes to overall system stability.
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9. SFX Power Supply 750W – Best For Universal Compatibility
SFX Power Supply 750W
SFX Compact Design
ATX 3.0 Compliant
80 PLUS Gold Efficiency
Modular Cable Design
This SFX Power Supply 750W is a versatile solution for gaming builds needing compact power. It is engineered to handle high-performance components while maintaining a small footprint.
Pros
- High 4.7 rating
- Supports 110V/220V
- Includes 12VHPWR cable
- Multiple protection mechanisms
- Japanese electrolytic caps
Cons
- Generic brand name
- Short warranty terms
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Its 80 PLUS Gold efficiency and ATX 3.0 compliance make it a solid choice for modern systems. The included 12VHPWR cable is a significant plus for GPU compatibility.
The unit features multiple protection mechanisms and supports global voltages. This makes it suitable for international travelers or diverse electrical environments.
Buyers wanting a feature-rich option with high user ratings will appreciate this unit. It balances utility and protection well for gaming setups.
Global Voltage Support
The power supply operates on both 110V and 220V, eliminating the need for voltage adapters and making it suitable for worldwide use.
Comprehensive Component Safety
Multiple protection mechanisms including over-voltage and short-circuit protection safeguard your system against potential electrical faults.
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10. SilverStone SX750 Platinum – Best For Quiet Efficiency
SilverStone SX750 Platinum
Standard SFX Form Factor
80 PLUS Platinum Certified
100% Modular Cables
100% Japanese Caps
The SilverStone SX750 Platinum offers high efficiency in a standard SFX form factor. Its all-Japanese capacitors and strict voltage regulation ensure reliable power delivery.
Pros
- 80 PLUS Platinum efficiency
- Class-leading single rail
- 100% Japanese capacitors
- Low ripple and noise
- Flexible flat cables
Cons
- Lower average user rating
- Higher price point
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It features a class-leading single +12V rail which simplifies power distribution. The flat array cables are flexible and help with airflow in tight cases.
While the rating is lower, the technical specs are impressive. The auto-start fan operates based on load and temperature to manage noise.
Enthusiasts looking for a quiet and efficient unit might prefer this despite the higher cost. It provides clean power for compact systems.
Class-Leading Power Rail
The single +12V rail design simplifies the distribution of power, ensuring consistent performance for high-draw components like GPUs.
Efficient Airflow Design
All cables are flexible flat arrays which help optimize overall efficiency and thermal performance by improving airflow inside the case.
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Buying Guide – How to Choose the Best 750W Sfx Power Supply
Selecting the right power supply for a small form factor build involves weighing efficiency, dimensions, and future compatibility. These factors help ensure your system remains stable and quiet.
ATX 3.1 and PCIe 5.1 Compatibility
Modern power supplies should support ATX 3.1 standards to handle transient spikes from new graphics cards. Look for units that include a 12V-2×6 connector for direct GPU connection.
This ensures your build is ready for the latest hardware without needing adapters that can introduce points of failure.
Efficiency Ratings
Efficiency ratings like 80 Plus Gold or Platinum indicate how much power is converted to usable energy versus wasted as heat. Higher ratings are crucial in compact cases to manage thermal output.
Choose a Platinum rated unit if your case has poor airflow, as this helps keep internal temperatures lower.
Modularity
Fully modular power supplies allow you to connect only the cables you need. This reduces clutter and improves airflow within a small chassis.
Non-modular units can make cable management difficult and obstruct airflow in tight spaces, so always prefer fully modular designs.
Dimensions and Form Factor
SFX and SFX-L are the standard sizes for small builds. Ensure your case supports the specific length you choose to avoid fitting issues.
Measure your case clearance carefully before purchasing to ensure the power supply fits alongside your motherboard and GPU.
Fan and Noise Levels
Noise levels are critical for gaming environments. Look for fans with fluid dynamic bearings or zero RPM modes for quieter operation during light loads.
A good fan ensures the system stays cool without adding distracting noise to your workspace.
Warranty and Reliability
A long warranty often indicates manufacturer confidence in the product. Look for warranties of at least ten years for peace of mind.
Reliability is key in small cases where replacing a power supply can be difficult.
Cable Length
Cables on SFX units are often shorter than standard ones. Check if the length is sufficient for your case layout.
Some cases require extended cables which might be sold separately if the included ones are too short.
Build Quality
Components like Japanese capacitors contribute to longer life and better stability. Prioritize units with high-quality internal parts.
Strong build quality ensures the unit handles power fluctuations without failing.
How to Use and Care for Your 750W Sfx Power Supply
Always ensure the power supply is fully seated into its tray and secured with screws to prevent vibration issues during operation. Proper mounting helps with stability and heat dissipation.
Use only the cables included with the unit to avoid electrical mismatches. Modular connectors are often specific to the model and using third-party cables can cause damage.
Keep the intake and exhaust vents clear of dust to maintain efficient cooling. Regular cleaning extends the lifespan of the fan and internal components.
Frequently Asked Questions
Is a 750W SFX power supply enough for modern gaming?
Yes, a 750W unit is generally sufficient for most modern gaming builds including high-end graphics cards. It provides enough headroom for CPU and GPU spikes while fitting in small cases.
What is the difference between SFX and SFX-L?
SFX-L units are slightly longer than standard SFX to accommodate larger fans. This often results in better cooling and quieter operation, but check your case compatibility before buying.
Do I need a 12V-2×6 connector?
If you have a new high-performance GPU, a native 12V-2×6 connector is highly recommended. It ensures safe and direct power delivery without needing adapters.
How do I choose between Gold and Platinum efficiency?
Platinum is more efficient than Gold and produces less heat, which is valuable in compact enclosures. However, Gold is often cheaper and sufficient if your case has good airflow.
Can I use an SFX power supply in a standard ATX case?
Yes, you can use an SFX power supply in a standard ATX case using an adapter bracket. This saves space but may reduce airflow efficiency compared to a standard size unit.
Why are SFX power supplies more expensive than standard ones?
SFX supplies are more expensive due to the higher engineering density required for compact designs. They must handle high power in a smaller space, requiring premium components.
Does the warranty cover shipping costs?
Most manufacturers cover shipping for warranty claims but some require you to pay for return shipping. Always check the specific terms on the product page before purchasing.
Is a 92mm fan better than a 120mm fan in SFX?
Larger fans usually spin slower to move the same air, resulting in less noise. However, SFX limits size, so 92mm is standard while SFX-L allows 120mm for quieter performance.
Final Thoughts on Choosing the Best 750W Sfx Power Supply
The LIAN LI SP750 V2 and MSI MAG A750GL PCIE5 stand out as top choices for efficiency and budget respectively. Both offer modern features and reliable support for compact builds.
Prioritize units with ATX 3.1 compliance and full modularity for the best experience. These features ensure your system remains stable and adaptable to new hardware.
Always verify the specific dimensions and cable lengths before purchase to ensure they fit your case perfectly. Prices and availability change often, so check current listings.