ASUS ROG Loki SFX-L 750W Platinum
4.5Editor score
Lambda A Certified
120mm PWM ARGB Fan
80 PLUS Platinum
In this guide
Finding the right power supply for your compact build is crucial for stability and performance. A quality 750W SFX unit delivers high wattage in a small footprint, ensuring your system runs smoothly under load.
We evaluated ten leading models based on efficiency ratings, cooling performance, and feature sets like modularity and cable management. Each option was analyzed for its ability to handle modern GPU requirements efficiently.
Each pick highlights specific strengths and ideal use cases to help you decide based on your needs. Keep in mind that availability and pricing can shift rapidly, so check current listings before buying.
Top 3 Picks for Best 750W Sfx Power Supply
LIAN LI SP750 V2 750W SFX Power Supply
4.5Editor score
ATX 3.1 Certified
Low-Noise Fan
Native 12V-2×6 Connector
MSI MAG A750GL PCIE5
4.6Editor score
80 PLUS Gold
ATX 3.1 Ready
10 Year Warranty
Top 10 Best 750W Sfx Power Supply in 2026 Compared
This comparison table outlines the key specifications and highlights for each of the ten selected units, helping you quickly identify which model fits your small form factor build requirements.
ProductsSpecificationsEditor scorePrice
Editor's Choice
LIAN LI SP750 V2
80 Plus Gold
92mm FDB Fan
ATX 3.1
Fully Modular
4.5Editor score
Editor's Choice
CORSAIR SF750 (2024)
80 PLUS Platinum
ATX 3.1
92mm PWM Fan
Type-5 Connectors
4.3Editor score
Best Premium
ASUS ROG Loki SFX-L
80 PLUS Platinum
120mm ARGB Fan
Lambda A Certified
ATX 3.0
4.5Editor score
Cooler Master V750 SFX
ATX 3.1 Cables
90° Durable Cables
PCIe 5.1 Ready
Mighty ITX Design
4.4Editor score
Cooler Master V850 SFX
600W GPU Power
ATX 3.1 Cables
Mighty ITX Design
PCIe 5.1 Ready
4.4Editor score
Redragon PSU015
80 Plus Platinum
Japanese Capacitors
Smart-ECO 0 RPM
ATX 3.0 Port
4.4Editor score
MSI MAG A750GL PCIE5
80 PLUS Gold
ATX 3.1 & PCIe 5.1
Fully Modular
10 Year Warranty
4.6Editor score
Thermaltake Toughpower SFX
80Plus Platinum
90mm FDB Fan
ATX 3.1 Standard
Low Ripple Noise
3.9Editor score
SFX Power Supply 750W
600W 12VHPWR
Modular Design
80 PLUS Gold
ATX 3.0 Compliant
4.7Editor score
SilverStone SX750 Platinum
80 PLUS Platinum
Japanese Capacitors
92mm Dual Ball
Class-leading 12V Rail
3.3Editor score
1. LIAN LI SP750 V2 – Best Overall SFX Power Supply
LIAN LI SP750 V2
ATX 3.1 Certified
Native 12V-2×6
Fully Modular PSU
Low-Noise 92mm Fan
The LIAN LI SP750 V2 stands out as a top choice for compact gaming systems due to its ATX 3.1 certification and native 12V-2×6 connector. It offers excellent efficiency and reliable performance for high-end GPUs in a small package.
Pros
- Native 12V-2×6 connector
- High efficiency rating
- Compact SFX form factor
- Low noise operation
- 10-Year protection
Cons
- Premium pricing
- Limited retail availability
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Its fully modular design and quiet fluid dynamic bearing fan make installation and maintenance straightforward. The upgraded standby power rail supports modern peripherals better than many competing units in its class.
While the price is on the higher end, the build quality and reliability justify the cost for enthusiasts who prioritize silent operation and future-proofing. It handles transient spikes well without noise penalties.
Recommend this for users needing a reliable power source for their latest hardware in small cases. It balances performance, noise, and compatibility better than most other SFX units available today.
Native Connector Advantage
The native 12V-2×6 connector ensures safe and stable connections for next-generation GPUs without needing adapters.
Cooling Efficiency
The 92mm FDB fan provides efficient cooling while remaining quiet even under high load conditions.
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2. CORSAIR SF750 (2024) – Premium Compact Power
CORSAIR SF750 (2024)
80 PLUS Platinum Rated
ATX 3.1 Compliant
105°C Rated Caps
Fully Modular Cables
The CORSAIR SF750 (2024) offers platinum efficiency and modern ATX 3.1 compliance for demanding small form factor builds. It features Type-5 Micro-Fit connectors and a quiet cooling fan designed for low noise operation.
Pros
- High efficiency rating
- Compact size
- Premium build quality
- Low noise fan
- Modern standards support
Cons
- High price point
- Type-5 connectors limited
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Its Japanese capacitors and robust internal design ensure reliable power delivery across a wide range of temperatures. This unit is ideal for builders seeking a balance of performance and compact footprint.
While expensive, the reliability and efficiency make it a solid investment for premium systems. The cabling is tidy and manageable, helping keep small cases organized.
Choose this if you want proven brand reliability and high efficiency. It handles heat well and meets the latest power standards required by new GPUs.
Modern Compatibility
ATX 3.1 compliance ensures you can run the newest PCIe 5.1 hardware without compatibility issues.
Reliability Focus
High-temperature rated Japanese capacitors provide long-term stability for your system components.
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3. ASUS ROG Loki SFX-L – Best Premium RGB Unit
ASUS ROG Loki SFX-L
80 PLUS Platinum Certified
120mm ARGB Fan
Lambda A Certified
ROG Heatsinks
The ASUS ROG Loki SFX-L delivers top-tier performance with its Platinum rating and advanced cooling features. It includes a large ARGB fan for better airflow while maintaining low noise levels thanks to Lambda A certification.
Pros
- Excellent efficiency
- RGB lighting support
- Large cooling fan
- Silent operation
- 10 Year warranty
Cons
- Expensive
- SFX-L may not fit
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Built with ROG heatsinks, it manages heat effectively to ensure longevity. The Aura Sync support allows seamless integration with other ASUS components for a unified aesthetic look.
Though pricey, the added features and quiet operation make it ideal for showcase builds. The efficiency reduces heat output significantly, helping overall case temperatures.
Select this if aesthetics and silence are top priorities. It is a powerful option for users who want style without sacrificing performance or reliability.
Silent Performance
Lambda A certification ensures the unit operates below 25 dB for a quiet environment.
Thermal Management
ROG heatsinks protect critical components, lowering temps and extending lifespan.
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4. Cooler Master V750 SFX – Best for ITX Builds
Cooler Master V750 SFX
ATX 3.1 Cables
90° Durable Cables
Mighty ITX Design
PCIe 5.1 Ready
The Cooler Master V750 SFX is designed specifically for mini-ITX builds, offering a compact design that maximizes space. It features 90-degree durable cables and supports ATX 3.1 requirements for modern GPUs.
Pros
- Compact design
- Durable cable connectors
- Efficient dissipation
- Short cables included
- Gold efficiency
Cons
- May need extensions
- No ATX 3.1 full
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Its integrated design enhances cooling and performance stability. Custom cable lengths reduce clutter, making it easier to organize components within tight cases.
While it uses shorter cables by default, this helps in small builds but might require extensions for larger cases. The build quality is solid, and performance remains consistent.
Ideal for enthusiasts focusing on mini-ITX setups. It delivers the power you need in a small package with thoughtful cable management features.
Enhanced Dissipation
Integrated transformer and rectifier design improve cooling and overall stability.
Cable Durability
90-degree connectors protect cables and improve electrical safety during installation.
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5. Cooler Master V850 SFX – High Wattage Option
Cooler Master V850 SFX
600W GPU Power
Mighty ITX Design
PCIe 5.1 Ready
ATX 3.1 Cables
The Cooler Master V850 SFX delivers powerful performance with support for up to 600W of GPU power. It shares the same compact ITX design as the V750, making it suitable for dense builds.
Pros
- High wattage output
- Efficient cooling
- Compact form factor
- Durable connectors
- Custom cables
Cons
- Higher price
- Cable management challenges
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Its ATX 3.1 cables ensure compatibility with modern graphics cards. The integrated design enhances efficiency and cooling, keeping temperatures stable even during heavy usage.
While the extra power comes with added cost, it supports demanding applications like high-end gaming or creative workloads. Customized cables help maintain organization.
Choose this for power-hungry systems in small cases. It balances output capability with a compact footprint effectively.
Power Capacity
Supports up to 600W for GPU power, ideal for high-end components.
Compact Excellence
Mighty ITX design ensures it fits perfectly into small form factor cases.
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6. Redragon PSU015 – Budget Friendly SFX
Redragon PSU015
80 Plus Platinum
Japanese Capacitors
Smart-ECO 0 RPM
ATX 3.0 Port
The Redragon PSU015 offers a cost-effective solution with Platinum certification and Zero RPM fan technology. It uses Japanese capacitors for stability and includes fully modular white cables for a clean look.
Pros
- Low cost
- Zero RPM fan
- Platinum efficiency
- Full modular cables
- Japanese capacitors
Cons
- Less known brand
- Cable quality varies
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This unit runs silently when not under load thanks to the Smart-ECO mode. It supports ATX 3.0 requirements and handles power excursions well for mainstream gaming systems.
While less established than other brands, it delivers solid performance at a lower price point. The white cables make it ideal for themed builds.
Select this if you need affordability without sacrificing too much performance. It handles daily tasks efficiently and looks great in light-colored cases.
Fan Efficiency
Zero RPM mode ensures the fan only spins when needed to maintain silence.
Stability Focus
Japanese capacitors provide reliable power delivery for stable system operation.
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7. MSI MAG A750GL PCIE5 – Great Value Unit
MSI MAG A750GL PCIE5
80 PLUS Gold
ATX 3.1 Ready
PCIe 5.1 Ready
10 Year Warranty
The MSI MAG A750GL PCIE5 provides reliable power with ATX 3.1 and PCIe 5.1 readiness at a competitive price. It includes native 12V-2×6 cabling and offers a solid 10-year warranty for peace of mind.
Pros
- Excellent value
- Native cable support
- Compact size
- Modular design
- Strong warranty
Cons
- Basic features
- Fan may be loud
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Its fully modular design simplifies cable management, while Gold efficiency ensures good energy use. It supports modern GPUs well without needing extra adapters.
The basic design lacks premium features like RGB but focuses on core functionality. Performance is stable, and the warranty adds confidence for long-term use.
Best for budget-conscious buyers who need modern specs. It delivers essential performance and reliability without unnecessary extras.
Modern Readiness
ATX 3.1 and PCIe 5.1 readiness ensures compatibility with future hardware.
Warranty Assurance
The 10-year limited warranty guarantees reliable operation over time.
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8. Thermaltake Toughpower SFX – Reliable Mid Range
Thermaltake Toughpower SFX
80Plus Platinum
ATX 3.1 Standard
Low Ripple Noise
7 Year Warranty
The Thermaltake Toughpower SFX offers Platinum efficiency and low ripple noise for a quiet power delivery system. It supports ATX 3.1 standards and includes a 300W 12V-2×6 connector for modern GPUs.
Pros
- Efficient Platinum rating
- Low ripple output
- Full modular cables
- Compact size
- Supports new GPUs
Cons
- Lower review scores
- Higher price than MSI
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Its fully modular low-profile cables help with airflow and organization. Voltage regulation remains tight, which is essential for stable component operation under load.
Although ratings are slightly lower than competitors, it remains a capable unit for standard builds. The build quality is solid, and features meet modern requirements.
Consider this if you prefer Thermaltake reliability. It performs well and handles power spikes effectively for small systems.
Low Ripple Noise
Less than 30mV ripple ensures cleaner power delivery for sensitive components.
Voltage Regulation
Strict ±2% regulation keeps power stable even during power excursions.
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9. SFX Power Supply 750W – Entry Level Option
SFX Power Supply 750W
600W 12VHPWR
Modular Design
ATX 3.0 Compliant
Universal Compatibility
The SFX Power Supply 750W delivers reliable output at an entry-level price point. It supports ATX 3.0 and includes a 600W 12VHPWR connector, making it suitable for mid-range GPU setups.
Pros
- Affordable price
- Modular cables
- High efficiency
- Global voltage support
- Good protection
Cons
- Unknown brand
- Build quality varies
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Modular design helps reduce clutter, and efficiency is high enough to keep costs down. It features multiple protections to keep your system safe during unexpected power events.
While less familiar than major brands, customer feedback suggests good value. The cable quality is decent and meets standard requirements for small builds.
Choose this if you need a simple solution without high costs. It covers essential features for reliable gaming performance.
Universal Support
Supports 110V and 220V globally, eliminating the need for adapters.
Safety Features
Multiple protections including OVP, OCP, and SCP protect your components.
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10. SilverStone SX750 Platinum – Classic SFX Unit
SilverStone SX750 Platinum
80 PLUS Platinum
All Japanese Caps
Class-leading 12V
Flat Modular Cables
The SilverStone SX750 Platinum is a classic option known for its single +12V rail and fully modular flat cables. It offers Platinum efficiency and quality Japanese capacitors for durability.
Pros
- Platinum efficiency
- Single 12V rail
- Modular flat cables
- Quality capacitors
- Silent fan
Cons
- Lower ratings
- Older design
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While it meets modern standards, its design feels older compared to ATX 3.1-ready models. The fan runs quietly and adjusts based on temperature and load automatically.
Ratings suggest some users find it less reliable than newer units. Still, it remains a decent choice for standard builds without extreme demands.
Consider this if you already own SilverStone components. It provides consistent power and maintains good efficiency standards.
Rail Design
Class-leading single +12V rail delivers consistent power to all components.
Silent Operation
The 92mm dual ball bearing fan starts automatically to ensure silence.
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Buying Guide – How to Choose the Best 750W Sfx Power Supply
Selecting the right power supply requires considering efficiency, compatibility, and cooling to ensure system stability.
Efficiency Ratings
Efficiency ratings like 80 Plus Gold or Platinum indicate how much energy is converted into usable power versus wasted as heat. Higher ratings mean better efficiency and lower electricity costs over time.
Look for Gold or Platinum certifications to ensure your build runs efficiently and stays cool under load.
Modularity
A fully modular power supply allows you to connect only the cables needed for your system. This reduces clutter and improves airflow inside compact SFX cases significantly.
Always choose fully modular units to make cable management easier and your build look cleaner.
ATX 3.1 & PCIe 5.1 Support
Modern GPUs require newer power standards like ATX 3.1 and PCIe 5.1 to handle power spikes safely. Ensure your unit has native connectors or adapters included for these requirements.
Check for native 12V-2×6 connectors to avoid using unsafe adapters with new hardware.
Form Factor Compatibility
SFX units come in standard SFX or SFX-L sizes. Confirm your case supports the specific dimensions before purchasing to avoid fitting issues.
Measure your case interior carefully to ensure the selected power supply fits perfectly.
Cooling and Noise
A quality fan and fan control system keep the unit quiet even when under high load. Look for fluid dynamic bearings for longevity and reduced noise.
Prioritize models with smart fan control to maintain a quiet environment during gaming sessions.
Protection Features
Built-in protections like OVP, OCP, and SCP protect your hardware from electrical faults. These are essential for safeguarding expensive components during power surges.
Ensure the unit includes multiple protection mechanisms to keep your components safe.
Warranty Length
Longer warranties reflect manufacturer confidence in build quality. A 10-year warranty gives peace of mind compared to shorter coverage periods.
Check warranty terms carefully to understand what is covered over the product life.
Cable Quality
High-quality flat cables are easier to route and manage in tight spaces. Good connectors ensure stable electrical connections without signal loss or resistance.
Choose units with flat, modular cables for easier installation and better airflow.
How to Use and Care for Your 750W Sfx Power Supply
Ensure proper installation by securing the power supply in the designated mounting area. Use all four screws to prevent vibration noise during operation.
Avoid bending cables sharply near connectors to prevent damage over time. Allow space around the unit for airflow to maintain internal temperatures.
Periodically clean dust from the fan and vents using compressed air. This prevents overheating and extends the lifespan of the unit.
Frequently Asked Questions
Can a 750W SFX PSU run a high-end GPU?
Yes, a 750W SFX unit can support high-end GPUs if the total system power draw stays within limits. Ensure your PSU has the necessary native connectors like 12V-2×6 for safety.
Are SFX power supplies louder than ATX?
They can be slightly louder due to smaller fans, but quality models use fluid dynamic bearings to stay quiet. Noise levels depend heavily on fan design and cooling efficiency.
Do all SFX PSUs fit in any SFX case?
Most standard SFX units fit SFX cases, but check depth and height limits carefully. SFX-L units are longer and may not fit smaller compact cases.
Is Platinum better than Gold efficiency?
Platinum offers slightly better energy conversion and less heat output than Gold. This translates to lower electricity bills and quieter operation under sustained loads.
Can I use a SFX PSU in a larger ATX case?
Yes, you can use SFX units in ATX cases with an adapter bracket. However, you may have less cable slack to reach distant components.
What is the lifespan of a modular SFX PSU?
With proper care and ventilation, modular PSUs typically last over seven years. High-quality capacitors contribute significantly to this longevity.
Why is ATX 3.1 important for small cases?
ATX 3.1 ensures better power stability during transient spikes common in gaming. This protects small case builds that have less thermal margin.
Should I choose a semi-modular or fully modular PSU?
Fully modular allows you to remove unused cables completely reducing clutter. This is particularly beneficial for compact builds where space is limited.
Final Thoughts on Choosing the Best 750W Sfx Power Supply
The LIAN LI SP750 V2 leads the pack with native connectors and excellent efficiency. For premium aesthetics, the ASUS ROG Loki stands out with RGB and quiet cooling.
Prioritize modularity and ATX 3.1 support when choosing a unit to ensure future compatibility. Balance your budget with the features that matter most for your specific build.
Remember to check current availability and listings before purchasing. Prices and stock fluctuate so always verify details before completing your order.