Top 9 SFX Power Supply 300W – Computer Power Supplies

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1. SilverStone Technology

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SilverStone Technology 300W SFX Form Factor 80 Plus Bronze Power Supply ST30SF-V2-USA

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SilverStone Technology #ad - Supports standard SFX form factor and ATX via included bracket. 300w continuous power output at 40℃ operating temperature rated for 24/7 operation. Active PFC. Silent running 92mm fan V2 0 Class-leading single +12V rail. 80 plus bronze level efficiency 82% 85% efficiency at 20% 100% loading.
BrandSilverStone Technology #ad
ManufacturerSilverstone Technology #ad
Height2.5 Inches
Length3.94 Inches
Width4.92 Inches
Part NumberSST-ST30SF-V2-USA
ModelSST-ST30SF-V2-USA
Warranty3 Year Parts and Labor

2. Apevia

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APEVIA SFX-AP400W Mini ITX Solution / Micro ATX / SFX 400W Power Supply

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Apevia #ad - Output: +3. [email protected], [email protected], [email protected], [email protected], [email protected] 5a. All cables are Sleeved. Dimension: 125mm x 100mm x 63. 5mm 4. 92" x 3. 94" x 2. 5" - l x w x H. Apevia sfx-ap400w mini itx solution / micro atx / SFX 400W Power Supply. Connectors: 1 x 20+4pin main power, 2 x sata, 1 x 6/8pin pcIe, 1 x 4pin 12vp4, 2 x 4pin molex, 1 x 4pin Floppy. Cooling: 1 x 80mm automatically Thermal Sensing Fan.
BrandApevia #ad
ManufacturerApevia #ad
Height2.5 Inches
Length5 Inches
Width4 Inches
Part NumberSFX-AP400W 
ModelSFX-AP400W 
Warranty1 Year

3. SilverStone Technology

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SilverStone Technology Silverstone 300W SFX Small in Size, Big On Power 80 Plus Bronze Efficiency and Silent Running Fan for Class Leading Efficiency and Low Noise SST-SX300-B

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SilverStone Technology #ad - High efficiency with 80 PLUS Bronze certification. Silent running 80 mm fan with 18dBA minimum. Support standard SFX form factor. Class-leading single +12V rail. 24/7 continuous power output with 40℃ operating temperature. Pcie 8pin and PCIe 6pin connectors support.
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height2.5 Inches
Length4.9 Inches
Weight1.94 Pounds
Width3.94 Inches
Part NumberSST-SX300-B
ModelSST-SX300-B
Warranty3 year parts and labor

4. Corsair

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SF750, 80+ Platinum Certified, Fully Modular Power Supply CP-9020186-NA, 750 Watt, Corsair SF Series, SFX

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Corsair #ad - Allows installation into both small form Factor and ATX cases. Fan bearing technology: Rifle Bearing. Ensures ultra-high efficiency operation for less excess heat and lower operating costs. Continuous output rated temperature C-50°C. Harness 750 continuous watts In SFX form, perfect for the most power-dense small-form-factor PCs. Flexible para cord sleeved cables make routing and cable management incredibly easy. Delivers powerful cooling with Low-Noise operation.
BrandCorsair #ad
ManufacturerCorsair #ad
Height2.5 Inches
Length3.94 Inches
Weight1.98 Pounds
Width4.92 Inches
Part NumberCP-9020186-NA
ModelCP-9020186-NA
Warranty7 Year Warranty

5. ARESGAME

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Power Supply 500W 80 Plus Bronze Certified PSU ARESGAME, AGV500

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ARESGAME #ad - 5 years Warranty. Ovp/uvp/opp/scp protection. 80 plus bronze certified, with 85% efficiency or higher under typical loads. 120mm ultra quiet fan with excellent cooling performance. Atx 500w gaming pc power supply.
BrandARESGAME #ad
ManufacturerARESGAME #ad
Height3.3 Inches
Length5.9 Inches
Width5.5 Inches
Part NumberАGV500
ModelAGV500
Warranty5 Years

6. Apevia

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Black, Apevia ITX-AP300W Mini-ITX / Flex ATX 300W Solid Power Supply

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Apevia #ad - Cooling: forced air ventilation by 1 x 40mm Double Ball Bearing Fan. Standard mini-itx / flex atx type, Maximum Power: 300W. Connectors: 1 x 20+4pin main power, 2 x sata, 1 x 4pin 12vp4, 2 x 4pin Molex, 1 x 4pin Floppy. Dimension: 150mm x 81. 5mm x 405mm 5. 9" x 3. 21" x 1. 59" - l x w x H. Output: +3. [email protected], [email protected], [email protected], [email protected], [email protected] 5a.
BrandApevia #ad
ManufacturerApevia #ad
Height1.6 Inches
Length5.9 Inches
Weight1.8 Pounds
Width3.21 Inches
Part NumberITX-AP300W 
ModelITX-AP300W 
Warranty1 Year

7. Apevia

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115-230V AC, 1 x Floppy, 1 x 20/24Pin Main Power, 1 x 12VP4, 3 x SATA, 3 x Pheripheral, Apevia TFX-AP300W Standard Flex ATX 300W Power Supply

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Apevia #ad - Apevia tfx-ap300w standard 300w flex ATX Power Supply. 5% tolerance of 5v, 3. 3v & 12v output. Forced air ventilation by 1 x 80mm Fan. Output: +3. [email protected]; [email protected]; [email protected]; [email protected]; [email protected] 5a. Input voltage: 115-230v ac, input Frequency: 60/50 .
BrandApevia #ad
ManufacturerApevia #ad
Height2.5 Inches
Length6.75 Inches
Weight2.1 Pounds
Width3.23 Inches
Part NumberTFX-AP300W
ModelTFX-AP300W

8. FSP

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FSP 450W Mini ITX Solution/SFX 12V / Micro ATX 80 Plus Bronze Certified Power Supply FSP450-50SAC

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FSP #ad - 80plus bronze certified | efficiency = 85% at typical load. 80mm intelligent fan speed control. 3 | ul-62368. Full protections ocp, OPP, ovp, SCP, OTP. Compliance with the newest sfX12V V3. Black ribbon cables w/ PS2 bracket for easy fitting into ATX case.
BrandFSP #ad
ManufacturerFSP Group U.S.A. Corporation #ad
Height2.5 Inches
Length5 Inches
Weight2.69 Pounds
Width4 Inches
Warranty3 year

9. 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 - Silent running 92mm fan V3. 0 . Class-leading single +12V rail with 36a. 450w continuous power output at 50℃ temperature rated for 24/7 operation V2. 0 Supports standard SFX form factor and ATX via included bracket. Silent running 80mm fan V2. 080 plus bronze level efficiency 82%85% efficiency at 20%100% loading. 450w continuous power output at 40℃ temperature rated for 24/7 operation V3. 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