Top 10 TFX Power Supply 400W – Computer Power Supplies

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1. SilverStone Technology

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SilverStone Technology 300 Watt TFX Computer Power Supply with 80 Plus Bronze and One PCIe Connector SST-TX300-USA

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SilverStone Technology #ad - Single pci-e 6pin connectors support. Silent running 80mm fan with 18 dBA minimum. 300w continuous power output at 40°C operating temperature rated for 24/7 operation. Support standard TFX form Factor. High efficiency with 80 PLUS Bronze certification. Active PFC.
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height3.35 Inches
Length6.89 Inches
Width2.56 Inches
Part NumberSST-TX300-USA
ModelSST-TX300-USA
Warranty1 Year Parts and Labor

2. Replace Power®

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AcBel PC8046, TFX0250D5W, Bestec TFX0220D5WA, 420 Watt 420W TFX Power Supply Upgrade Replacement for HP 504966-001, Delt

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Replace Power® #ad - Maximum 420 watts. Replaces Bestec, and Delta power supplies. Works with both 20 and 24 Main Connectors. Compatible with hp s5000 series, acbel, as well as many other models. Replacement power supply features ability to adapt to both 20 and 24 pin motherboards for increased compatibility. Sturdy 06mm secc Case. Additional connectors for increased compatibility. 20+4 pin main power connector. 1 x 20+4 pin main connector; 1 x 4-pin p4 cpu power connector; 2 x SATA; 2 x 4-Pin Molex. Works for lower wattages as well.
BrandReplace Power® #ad
ManufacturerReplace Power® #ad
Weight0.1 Pounds
Part NumberTFX0250D5W-DPS-250AB-28

3. Generic power supplies

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New Slimline Power Supply Upgrade for SFF Desktop Computer, Fits: HP Pavilion S5000, S510, S5100BR, S5100Z CTO, S5100LA

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Generic power supplies #ad - 1 x main connector 20+4pin this works with both 20 pin and 24 pin main connectors! 1 x 12v p4 connector, 3 x 4-pin molex connector, 2 x SATASerial ATA connector, 1 x Floppy connector.300 watts - this is an upgrade with additional wattage for additional devices, this replaces lower wattage power supplies. Guaranteed to fit  your model Slimline Computer List below.
BrandGeneric power supplies #ad
ManufacturerReplace Power #ad
Height3.25 Inches
Length6 Inches
Weight1.9 Pounds
Width5.5 Inches
Part NumberPSU-SFF-HP9
ModelPSU-SFF-HP9

4. Replace Power®

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400W Power Supply Upgrade for Dell L250NS-00 D250ED-00 H250AD-00 AC250NS-00

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Replace Power® #ad - 400 watts maximum, 280 watt total 400 watt maximum - This is an upgrade with additional wattage for additional devices, this replaces lower wattage power supplies. 1 x main connector 20+4pin this works with both 20 pin and 24 pin main connectors! 1 x 12v p4 connector, 2 x 4-pin molex Connector, 2 x SATA Serial ATA connector. Guaranteed to fit  your model Slimline Computer List below.
BrandReplace Power® #ad
ManufacturerReplace Power® #ad
Height3.1 Inches
Length7.8 Inches
Width5.1 Inches
Part NumberRP-SFF-L250NS
ModelNA

5. 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 - 5% tolerance of 5v, 3. 3v & 12v output. Input voltage: 115-230v ac, input Frequency: 60/50 Output: +3. [email protected]; [email protected]; [email protected]; [email protected]; [email protected] 5a. 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

6. 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 - Class-leading single +12V rail. Active PFC. Small form Factor PSU. High efficiency with 80 PLUS Gold certification. Support standard flex ATX Form Factor. Support pCIe 6pin connector. 350w continuous power output at 40℃ operating temperature rated for 24/7 operation.
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

7. Apevia

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

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

8. 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 - High quality resettable power shut down | Low Ripple & Noise internal 4 cm fan delivers excellent airflow at an exceptionally low noise level. High efficiency 80 plus gold certified power supply; efficiency >90%. 100% burn-in under high ambient temperature50; MTBF:100K hours at 25. For standard, advanced server, networking, NAS and industrial power system.1x pcie 6+2 pin for VGA card. Resettable power shut down / 100% Hi-pot tested.
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

9. Replace Power®

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AcBel PC8046, TFX0250D5W, Bestec TFX0220D5WA, DELT, 420W TFX Power Supply Upgrade Replacement for HP 504966-001

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Replace Power® #ad - High quality Replace Power PSU. 420 watts for adding additional devices. Use to replace your dead power supply. Additional Connectors for great Compatibility.
BrandReplace Power® #ad
ManufacturerReplace Power #ad
Height3.2 Inches
Length8 Inches
Weight1.95 Pounds
Width6.3 Inches
Part Number8541585449

10. Generic power supplies

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New Slimline Power Supply Upgrade for SFF Desktop Computer, Fits: Dell Inspiron 530S, 531S, 546ST, 537S

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Generic power supplies #ad - Guaranteed to fit  your model Slimline Computer List below. 1 x main connector 20+4pin this works with both 20 pin and 24 pin main connectors! 1 x 12v p4 connector, 2 x SATASerial ATA connector, 3 x 4-pin molex connector, 1 x Floppy connector.300 watts - this is an upgrade with additional wattage for additional devices, this replaces lower wattage power supplies.
BrandGeneric power supplies #ad
ManufacturerReplace Power #ad
Height3.25 Inches
Length6 Inches
Weight1.9 Pounds
Width5.5 Inches
Part NumberPSU-SFF-DELL2
ModelPSU-SFF-DELL2