Top 10 SFX Power Supply – Computer Power Supplies

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1. Cooler Master

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ATX Bracket Included, Cooler Master V650 SFX Gold Full Modular, SFX Form Factor, Semi-fanless Operation, Quiet FDB Fan, 650W, 80+ Gold Efficiency, 10 Year Warranty MPY-6501-SFHAGV-US

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Cooler Master #ad - Sfx-to-atx bracket: with the included bracket, users can install the V SFX Gold securely to an ATX case. 80 plus gold certified: this certification guarantees a typical efficiency of 90% under normal operating conditions. 16 awg pci-e cables: the thicker 16 awg pcI-e cables allow for higher currents, thereby improving both efficiency and safety. Full-modular cabling: modular cables reduce clutter, increase airflow, and improve overall efficiency and thermal performance. Sfx form factor: high-quality psu that's compatible with all SFX cases and suitable for mini-ITX system builds.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height2.5 Inches
Length3.94 Inches
Weight3.86 Pounds
Width4.92 Inches
Part NumberMPY-6501-SFHAGV-US
ModelMPY-6501-SFHAGV-US
Warranty10 year manufacturer

2. EVGA

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80 Plus Gold 650W, EVGA SuperNOVA 650 GM, ECO Mode with DBB Fan, SFX Form Factor, Power Supply 123-GM-0650-Y1, Fully Modular, 7 Year Warranty, Includes Power ON Self Tester

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EVGA #ad - Heavy-duty protections, ocp, including OVP, opP, UVP, and SCP.80 plus gold certified, with 90% 115vac / 92% 220vAC~240VAC efficiency or higher under typical loads. 650w sfx form factor. Fan size/ bearing: 92mm double Ball Bearing. 7 year.
BrandEVGA #ad
ManufacturerEVGA #ad
Height7.68 Inches
Length10.55 Inches
Weight2 Pounds
Width3.82 Inches
Part Number650GM
Model123-GM-0650-Y1
Warranty7 years

3. Corsair

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600 Watt, 80+ Gold Certified, Fully Modular Power Supply, Corsair SF Series, SF600

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Corsair #ad - Zero rpm fan mode: virtually silent operation at low and medium loads. Sfx form factor: high end performance in a small form factor. 80 plus gold certified: high efficiency operation for less excess heat and lower operating costs.

100% japanese 105 electrolytic capacitors: Premium internal components ensure solid power delivery andlong term reliability. Atx12v vversion: v2. 4. Fully modular: make your builds and upgrades easy, with clean, great-looking results. Mtbf hours-100, 000 hours. Ability to toggle single multiple 12V rails: no. Continuous output rated temperature is 40°C. Seven year warranty: Your guarantee of reliable operation that will last across several system builds.
BrandCorsair #ad
ManufacturerCorsair #ad
Height3.9 Inches
Length4.9 Inches
Weight1 Pounds
Width2.5 Inches
Part NumberCP-9020105-NA
ModelCP-9020105-NA

4. SilverStone Technology

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High Efficiency with 80 Plus Platinum Certification, SilverStone Technology Silverstone SX700-PT SFX 700W

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SilverStone Technology #ad - All japanese Capacitors. Silent running 92mm FDB fan with 18 dBA minimum. All cable with flexible flat arrays. 100% modular cables. High efficiency with 80 PLUS Platinum certification. Support standard SFX form factor. Class-leading single +12V rail. Strict 3% voltage regulation and low ripple & noise.
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height2.5 Inches
Length3.94 Inches
Width4.92 Inches
Part NumberSST-SX700-PT
ModelSX700-PT
Warranty1 year parts and labor

5. be quiet!

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Be quiet! BN639 SFX L Power 600W 80 Plus Gold Power Supply for Mini ITX Pcs and Compact Gaming Systems

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be quiet! #ad - Stable llc, synchronous Rectifier SR and DC-to-DC power conversion. Multi-gpu support with four PCIe connectors. Sfx-to-atx adapter bracket for usage with larger case Sizes. Modular cables for maximum build flexibility. 80 plus gold certification up to 92% efficiency. Temperature-controlled 120mm high-quality fan. 3-year manufacturer’s warranty.
Brandbe quiet! #ad
Manufacturerbe quiet! #ad
Warranty3-year manufacturer’s warranty

6. Seasonic

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Compact Size, Fan Control in Fanless, Silent, SSR-500SGX., SFX-L Form Factor, Full-Modular, and Cooling Mode, Seasonic FOCUS SGX-500, 500W 80+ Gold, Power Supply

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Seasonic #ad - Full modular: use only the cables you need to reduce clutter to maximize airflow for a better ventilated system. 80 plus gold: less energy gets wasted during power conversion; Cut down your electricity usage and be Eco-Friendly. 10 year worry-free warranty: Our commitment to superior quality. Compact size: 125 mm l x 125 mm W x 63. 5 mm H. Premium hybrid fan control: unsurpassed silent performance in Fanless Mode. Functions in three operational stages: Fanless Mode, Silent Mode, and Cooling Mode.
BrandSeasonic #ad
ManufacturerSeasonic #ad
Height3.7 Inches
Length9.5 Inches
Width6.7 Inches
Part NumberFOCUS SGX-500
ModelFOCUS SGX-500
Warranty10 years

7. Corsair

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600 Watt, SF600, Corsair SF Series, SFX, 80+ Platinum Certified, Fully Modular Power Supply CP-9020182-NA

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Corsair #ad - Zero rpm fan mode for near-silent operation at low to medium loads. Continuous output rated temperature C is 40°C. Compact sfx form-factor to power the world’s best small form factor PCs. 92mm cooling fan delivers low-noise operation even at demanding loads. 80+ platinum certified for ultra-high efficiency operation. Individually sleeved, fully modular cables make building a great looking PC easy.
BrandCorsair #ad
ManufacturerCorsair #ad
Height2.5 Inches
Length3.94 Inches
Weight1.9 Pounds
Width4.92 Inches
Part NumberCP-9020182-NA
ModelCP-9020182-NA
Warranty7 Year Warranty

8. SilverStone Technology

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80 Plus Titanium 100% Modular Power Supply with Japanese Capacitors SX800-LTI-USA, SilverStone Technology 800W SFX-L, SST-SX800-LTI-USA

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SilverStone Technology #ad - High efficiency with 80 PLUS Titanium certification. Silent running 120mm fan with advanced semi-fan less operation. Support quad pCI-E 8/6pin connectors. Class-leading single +12V rail with 66a. Sfx-l form factor for use in small form Factor computers. Strict 3% voltage regulation and low ripple & noise. 800w continuous power output rated for 24/7 operation. 100% modular short cables with flexible flat arrays. High quality construction with all Japanese Capacitors.
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height2.5 Inches
Length4.99 Inches
Width5.12 Inches
Part NumberSST-SX800-LTI-USA
ModelSST-SX800-LTI-USA
Warranty3 Years Parts and Labor

9. EVGA

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80 Plus Gold 550W, Includes Power ON Self Tester, EVGA SuperNOVA 550 GM, SFX Form Factor, Power Supply 123-GM-0550-Y1, Fully Modular, 7 Year Warranty, ECO Mode with DBB Fan

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EVGA #ad - 550w sfx form factor. Fan size/ bearing: 92mm double Ball Bearing. Heavy-duty protections, uvp, opP, OCP, including OVP, and SCP.80 plus gold certified, with 90% 115vac / 92% 220vAC~240VAC efficiency or higher under typical loads. 7 year.
BrandEVGA #ad
ManufacturerEVGA #ad
Height7.68 Inches
Length10.55 Inches
Weight2 Pounds
Width3.82 Inches
Part Number550GM
Model123-GM-0550-Y1
Warranty7 years

10. SilverStone Technology

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SST-ST45SF-V3-USA, SilverStone Technology 450W SFX Form Factor 80 Plus Bronze Power Supply ST45SF-V3-USA

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SilverStone Technology #ad - Class-leading single +12V rail with 36a. Supports standard SFX form factor and ATX via included bracket. 80 plus bronze level efficiency 82%85% efficiency at 20%100% loading. Silent running 92mm fan V3. 0 Silent running 80mm fan V2. 0450w continuous power output at 40℃ temperature rated for 24/7 operation V3. 0450w continuous power output at 50℃ temperature rated for 24/7 operation V2. 0 .
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height4 Inches
Length9 Inches
Width7 Inches
Part NumberSST-ST45SF-V3-USA
ModelSST-ST45SF-V3-USA
Warranty3 year parts and labor