Best Small Form Factor Psu in 2025
Updated on July 2025
#1
Recommended
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- Platinum-rated SFX power supply for compact and efficient PC builds
- Supports ATX 3.0 and PCIe 5.0 standards, ensuring compatibility and stability
- Fully modular design with Type-5 Micro-Fit connectors for improved cable management
- 92mm PWM cooling fan for effective cooling with minimal noise
- High-quality Japanese capacitors rated for 105°C for dependable performance
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- Platinum-rated SFX power supply for compact and efficient PC builds
- Supports ATX 3.0 and PCIe 5.0 standards, ensuring compatibility and stability
- Fully modular design with Type-5 Micro-Fit connectors for improved cable management
- 92mm PWM cooling fan for effective cooling with minimal noise
- High-quality Japanese capacitors rated for 105°C for dependable performance
#2
Value for Money
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- Platinum-rated SFX power supply for compact PCs.
- Compliant with ATX 3.0 and PCIe 5.0 standards, ensuring stable power delivery.
- Fully modular design with Type-5 Micro-Fit connectors for efficient cable management.
- 92mm PWM fan for effective cooling with minimal noise.
- Durable 105°C rated Japanese capacitors for enhanced reliability.
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- Platinum-rated SFX power supply for compact PCs.
- Compliant with ATX 3.0 and PCIe 5.0 standards, ensuring stable power delivery.
- Fully modular design with Type-5 Micro-Fit connectors for efficient cable management.
- 92mm PWM fan for effective cooling with minimal noise.
- Durable 105°C rated Japanese capacitors for enhanced reliability.
#3
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- SP 750 Performance SFX power supply
- 80 PLUS GOLD certified for energy efficiency
- Fully modular design with braided cables for improved aesthetics
- High durability with Japanese electrolytic capacitors
- Silent operation with ZERO RPM mode at loads under 40%
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- SP 750 Performance SFX power supply
- 80 PLUS GOLD certified for energy efficiency
- Fully modular design with braided cables for improved aesthetics
- High durability with Japanese electrolytic capacitors
- Silent operation with ZERO RPM mode at loads under 40%
#4
17% Off
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- Fully modular design for easy cable management and customization.
- Complies with Intel ATX 3.1 standards, supporting PCIe 5.1 with transient power handling.
- Equipped with a quiet 120mm rifle bearing fan for reduced noise at full load.
- Uses high-quality 105°C-rated capacitors for consistent and reliable power delivery.
- Supports modern standby for quick wake-up and enhanced efficiency during low loads.
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- Fully modular design for easy cable management and customization.
- Complies with Intel ATX 3.1 standards, supporting PCIe 5.1 with transient power handling.
- Equipped with a quiet 120mm rifle bearing fan for reduced noise at full load.
- Uses high-quality 105°C-rated capacitors for consistent and reliable power delivery.
- Supports modern standby for quick wake-up and enhanced efficiency during low loads.
#5
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- Fully modular power supply compatible with Mini-ITX / FLEX ATX, featuring active PFC and a maximum output of 500W.
- Includes essential connectors: 1 x 20+4pin main power, 1 x 8pin CPU, 2 x 6+2 PCIe, 2 x SATA, and 2 x 4pin Molex.
- Equipped with a 40mm double ball bearing fan for ventilation and multiple protections against overvoltage, overload, overcurrent, heating, and short circuits.
- Compact dimensions of 160mm x 73.66mm x 35.5mm (L x W x H).
- Output ratings include +3.3V at 12A, +5V at 14A, +12V at 33A, -12V at 0.3A, and +5Vsb at 2.5A.
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- Fully modular power supply compatible with Mini-ITX / FLEX ATX, featuring active PFC and a maximum output of 500W.
- Includes essential connectors: 1 x 20+4pin main power, 1 x 8pin CPU, 2 x 6+2 PCIe, 2 x SATA, and 2 x 4pin Molex.
- Equipped with a 40mm double ball bearing fan for ventilation and multiple protections against overvoltage, overload, overcurrent, heating, and short circuits.
- Compact dimensions of 160mm x 73.66mm x 35.5mm (L x W x H).
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#6
5% Off
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- Compatible with all SFX cases and ideal for mini-ITX builds.
- Includes a bracket for secure installation in an ATX case.
- Thicker 16 AWG PCI-e cables support higher currents for improved efficiency and safety.
- Modular cables enhance airflow, reduce clutter, and boost thermal performance.
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- Compatible with all SFX cases and ideal for mini-ITX builds.
- Includes a bracket for secure installation in an ATX case.
- Thicker 16 AWG PCI-e cables support higher currents for improved efficiency and safety.
- Modular cables enhance airflow, reduce clutter, and boost thermal performance.
#7
14% Off
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- ATX 3.1 compliant for stable power delivery to high-performance components.
- Equipped with a durable 12V-2x6 connector, supporting up to 600 watts for NVIDIA GeForce RTX 40 Series GPUs.
- Achieves 80 PLUS Gold and Cybenetics Gold efficiency ratings, ensuring high energy efficiency and low operational noise levels.
- Features a silent 135mm fluid dynamic bearing fan with Zero Fan Mode for quiet operation under moderate loads.
- Built with 100% premium Japanese capacitors for enhanced stability and reduced ripple noise.
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- ATX 3.1 compliant for stable power delivery to high-performance components.
- Equipped with a durable 12V-2x6 connector, supporting up to 600 watts for NVIDIA GeForce RTX 40 Series GPUs.
- Achieves 80 PLUS Gold and Cybenetics Gold efficiency ratings, ensuring high energy efficiency and low operational noise levels.
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#8
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- High efficiency with 80 PLUS Gold certification
- Supports ATX 3 and 16-pin PCIe Gen 5 cables (12V-2x6)
- Features OptiSink thermal management design
- Fully modular cable for easy installation and organization
- Compact dimensions of 140 mm for space-saving
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- High efficiency with 80 PLUS Gold certification
- Supports ATX 3 and 16-pin PCIe Gen 5 cables (12V-2x6)
- Features OptiSink thermal management design
- Fully modular cable for easy installation and organization
- Compact dimensions of 140 mm for space-saving
#9
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- Standard 500W TFX form factor ATX power supply with full range Active PFC (90-264V)
- Includes essential connectors: 1 x 20+4pin main power, 1 x 8pin 12V, 2 x 6+2 PCIE, 3 x SATA, and 3 x 4pin Molex
- Cooling provided by a single 80mm fan; features multiple protections: OVP, OLP, OCP, OTP, and SCP
- Dimensions: 175.26mm x 83.82mm x 63.5mm (L x W x H)
- Output specifications: +3.3V@12A, +5V@14A, +12V@33A, [email protected], [email protected]
- To power on, ensure that all power supply cables are properly connected to the PC, not just the power cord
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- Standard 500W TFX form factor ATX power supply with full range Active PFC (90-264V)
- Includes essential connectors: 1 x 20+4pin main power, 1 x 8pin 12V, 2 x 6+2 PCIE, 3 x SATA, and 3 x 4pin Molex
- Cooling provided by a single 80mm fan; features multiple protections: OVP, OLP, OCP, OTP, and SCP
- Dimensions: 175.26mm x 83.82mm x 63.5mm (L x W x H)
- Output specifications: +3.3V@12A, +5V@14A, +12V@33A, [email protected], [email protected]
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#10
8% Off
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- ROG heatsinks mitigate heat for vital components, enhancing durability and minimizing noise.
- Axial-tech cooling includes a 120mm fan with PWM control, ensuring quiet operation and optimized thermal performance.
- ATX 3.0 compliant, ROG Loki includes a 16-pin PCIe cable supporting up to 600W for PCIe Gen 5.0 graphics cards.
- Lambda A Certification ensures noise levels remain below 25 dB.
- 80 PLUS Platinum certification guarantees up to 92% efficiency, reducing heat and improving reliability.
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- ROG heatsinks mitigate heat for vital components, enhancing durability and minimizing noise.
- Axial-tech cooling includes a 120mm fan with PWM control, ensuring quiet operation and optimized thermal performance.
- ATX 3.0 compliant, ROG Loki includes a 16-pin PCIe cable supporting up to 600W for PCIe Gen 5.0 graphics cards.
- Lambda A Certification ensures noise levels remain below 25 dB.
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