Top 10 Flex ATX Power Supply 350W – Computer Power Supplies

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1. SilverStone Technology

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SilverStone Technology 350 Watt Flex ATX Power Supply with Fixed Cables and 80 Plus Gold with 6Pin PCIe Connector SST-FX350-G-USA

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SilverStone Technology #ad - High efficiency with 80 PLUS Gold certification. Support standard flex ATX Form Factor. Active PFC. Class-leading single +12V rail. 350w continuous power output at 40℃ operating temperature rated for 24/7 operation. Support pCIe 6pin connector. Small form Factor PSU.
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height5.91 Inches
Length3.21 Inches
Width1.59 Inches
Part NumberSST-FX350-G-USA
ModelSST-FX350-G-USA
Warranty3 Years Parts and Labor

2. Replace Power®

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Replace Power 350 Watt 350W Flex ATX Power Supply Replacement for HP Pavilion Slimline 5188-7520, 5188-2755,, 5188-7521

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Replace Power® #ad - High wattage for Adding Additional Devices. 350 watt power Supply. Compatible with many HP Models. High quality Unit. Replace power Flex ATX Power.
BrandReplace Power® #ad
ManufacturerReplace Power #ad
Height2.3 Inches
Length7.6 Inches
Weight1.65 Pounds
Width6 Inches
Part NumberRPSUFLEX350W

3. SilverStone Technology

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SilverStone Technology SST-FX350-G Flex ATX 1U 350 Watt 80 Plus Gold Power Supply with Fixed Cables

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SilverStone Technology #ad - Active PFC. High efficiency with 80 PLUS Gold certification. Class-leading single +12V rail. Support pCIe 6pin connector. 350w continuous power output at 40℃ operating temperature rated for 24/7 operation. Support standard Flex ATX form factor.
BrandSilverStone Technology #ad
ManufacturerSilverstone #ad
Height1.59 Inches
Length3.21 Inches
Weight2.12 Pounds
Width5.91 Inches
Part NumberSST-FX350-G
ModelSST-FX350-G
Warranty1 Year Parts and Labor

4. Apevia

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

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Apevia #ad - Dimension: 150mm x 81. 5mm x 405mm 5. 9" x 3. 21" x 1. 59" - l x w x H. Connectors: 1 x 20+4pin main power, 2 x sata, 1 x 4pin 12VP4, 2 x 4pin Molex, 1 x 4pin Floppy. Cooling: forced air ventilation by 1 x 40mm Double Ball Bearing Fan. Output: +3. [email protected], [email protected], [email protected], [email protected], [email protected] Standard mini-itx / flex atx type, Maximum Power: 300W.
BrandApevia #ad
ManufacturerApevia #ad
Height1.6 Inches
Length5.9 Inches
Weight1.7 Pounds
Width3.21 Inches
Part NumberITX-AP300W 
ModelITX-AP300W 
Warranty1 Year

5. Replace Power®

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Achme, ElanVita, Replace Power 320 Watt 320W Flex ATX Power Supply Replacement Upgrade for IBM SurePOS 500, Shuttle XPC

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Replace Power® #ad - Upgrade your old and beat up flex atx PSU with a 320 Watt High Quality Replace Power PSU. 320 watt for adding additional devices for great Compatibility. Supports amd/intel CPU System. Replacement upgrade for: ibm surepos 500, spaRKLE, ElanVital, achme, fsp, SPI, enhance, Shuttle XPC, Delta.
BrandReplace Power® #ad
ManufacturerReplace Power® #ad
Height2.4 Inches
Length7.7 Inches
Weight1.55 Pounds
Width5.9 Inches
Part NumberRP-FLEX-320
Model4328509965

6. Apevia

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

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

7. FSP

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FSP Group Mini ITX Solution/Flex ATX 80 Plus Gold 400W high Efficiency Power Supply FSP400-60FGGBA

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FSP #ad - 100% burn-in under high ambient temperature50; MTBF:100K hours at 25. Resettable power shut down / 100% Hi-pot tested. High quality resettable power shut down | Low Ripple & Noise internal 4 cm fan delivers excellent airflow at an exceptionally low noise level. 1x pcie 6+2 pin for VGA card. For standard, networking, advanced server, NAS and industrial power system. High efficiency 80 plus gold certified power supply; efficiency >90%.
BrandFSP #ad
ManufacturerFSP Group U.S.A. Corporation #ad
Height3.25 Inches
Length5.9 Inches
Weight2 Pounds
Width1.6 Inches
Part NumberFSP400-60FGGBA
ModelFSP400-60FGGBA
Warranty1 year

8. FSP

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FSP Mini ITX Solution / Flex ATX 500W ≥ 90% Efficiency Full Range AC Input Power Supply FSP500-50FDB

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FSP #ad - Ac full range | low ripple & Noise | 4cm Internal fan. Hi-pot tested complies with EN61000-3-2 AC. 2 pcie | ≥90 % efficiency meets 80Plus Gold Standard. Latest ul standard 62368 | fcC/cUL/CE/TUV. 100% burn-in at 50°c | mtbF:100K hours.
BrandFSP #ad
ManufacturerFSP #ad

9. Replace Power®

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Replace Power 270 Watt 270W Flex ATX Power Supply Replacement for HP Pavilion Slimline 5188-7520, 5188-7521, 5188-2755,

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Replace Power® #ad - 270 watt for adding additional devices. Reduced Depth for greater Compatibility. Additional Connectors for great Compatibility. High quality Replace Power PSU. Use to replace your dead power supply.
BrandReplace Power® #ad
ManufacturerReplace Power® #ad
Height2.28 Inches
Length7.6 Inches
Weight1.65 Pounds
Width5.91 Inches
Part NumberRP-FLEX-270
ModelRP-FLEX-270

10. ENHANCE

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ENP-7140B Flex 400W ATX Power Supply

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ENHANCE #ad - Efficiency is greater than 87%. Can fit in kri ck102d, ghi-106, ghi-108, ck122, ck120, and many other cases. 1-year warranty. W x h x d: 3. 3" x 1. 55" x 5. 9". Enhance 400w flex ps, 20/24+2 x4pin+2 x Molex + 4 x SATA connectors.
BrandENHANCE #ad
ManufacturerEnhance #ad
Weight2 Pounds
Part Number8541595894
Model8541595894