20 Best Tfx Power Supply 400w [2025]

Are you looking for the best tfx power supply 400w? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling tfx power supply 400w.

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1 SilverStone Technology 300 Watt TFX Computer Power Supply with 80 Plus Bronze and One PCIe Connector... SilverStone Technology 300 Watt TFX Computer Power Supply with 80 Plus Bronze and One PCIe...
2 400W Power Supply Upgrade for Dell Slimline Optiplex 390 790 7GC81 6MVJH 400W Power Supply Upgrade for Dell Slimline Optiplex 390 790 7GC81 6MVJH
3 SilverStone Technology 500W Fixed Cable TFX Power Supply 80 Plus Gold TX500-G (SST-TX500-G) SilverStone Technology 500W Fixed Cable TFX Power Supply 80 Plus Gold TX500-G (SST-TX500-G)
4 APEVIA SFX-AP400W Mini ITX Solution / Micro ATX / SFX 400W Power Supply APEVIA SFX-AP400W Mini ITX Solution / Micro ATX / SFX 400W Power Supply
5 SilverStone Technology 350 Watt Flex ATX Power Supply with Fixed Cables and 80 Plus Gold with 6Pin... SilverStone Technology 350 Watt Flex ATX Power Supply with Fixed Cables and 80 Plus Gold with...
6 Apevia TFX-AP300W Standard Flex ATX 300W Power Supply - 115-230V AC, 1 x 20/24Pin Main Power, 1 x... Apevia TFX-AP300W Standard Flex ATX 300W Power Supply - 115-230V AC, 1 x 20/24Pin Main Power, 1 x...
7 In-Win IP-S300FF1-0 300W TFX Power Supply For BL/BP Series In-Win IP-S300FF1-0 300W TFX Power Supply For BL/BP Series
8 220W Power Supply Unit for HP Pavilion Slimline S5 S5-1xxx TouchSmart 310-1205la Desktop PC,... 220W Power Supply Unit for HP Pavilion Slimline S5 S5-1xxx TouchSmart 310-1205la Desktop PC,...
9 SilverStone Technology 700W Fixed Cable TFX Power Supply 80 Plus Gold TX700-G (SST-TX700-G) SilverStone Technology 700W Fixed Cable TFX Power Supply 80 Plus Gold TX700-G (SST-TX700-G)
10 SilverStone Technology 300W Fixed Cable TFX Power Supply 80 Plus Bronze TX300 SilverStone Technology 300W Fixed Cable TFX Power Supply 80 Plus Bronze TX300
11 Power Man IP-S300FF1-0 300W 300 Watts TFX V 2.1 Switching Power Supply 24pin ATX Power Man IP-S300FF1-0 300W 300 Watts TFX V 2.1 Switching Power Supply 24pin ATX
12 KDMPOWER KDM-MTFX9320C New 320W TFX Power Supply KDMPOWER KDM-MTFX9320C New 320W TFX Power Supply
13 Genuine Lenovo 240w Power Supply 54Y8897 for SFF ThinkCentre M72 M73e M78 M79 M82 M91P M92P 36200422... Genuine Lenovo 240w Power Supply 54Y8897 for SFF ThinkCentre M72 M73e M78 M79 M82 M91P M92P...
14 Chengliang Power Supply Dc 24v 17a 400w Original Ender 3 3D Printer Switching PSU UL Certified Chengliang Power Supply Dc 24v 17a 400w Original Ender 3 3D Printer Switching PSU UL Certified
15 Replacement TFX Power Supply for Dell XW602 XW783 XW784 YX299 Upgrade 420w Replacement TFX Power Supply for Dell XW602 XW783 XW784 YX299 Upgrade 420w
16 250W L250NS-00 H250AD-00 F250AD-00 Power Supply Unit PSU for DELL Optiplex 390 790 990 3010 DT... 250W L250NS-00 H250AD-00 F250AD-00 Power Supply Unit PSU for DELL Optiplex 390 790 990 3010 DT...
17 uyoyous 2000W Variable Transformer 0-130V Output ac Variable Voltage Converter Transformer 20Amp ac... uyoyous 2000W Variable Transformer 0-130V Output ac Variable Voltage Converter Transformer 20Amp...
Bestseller No. 1
SilverStone Technology 300 Watt TFX Computer Power Supply with 80 Plus Bronze and One PCIe Connector...
  • Support Standard TFX form Factor
  • 300W Continuous power output at 40°C operating temperature rated for 24/7 operation
  • High efficiency with 80 PLUS Bronze certification
  • Silent running 80mm fan with 18 dBA minimum
  • Single PCI-E 6pin connectors support
Bestseller No. 2
400W Power Supply Upgrade for Dell Slimline Optiplex 390 790 7GC81 6MVJH
  • Please make sure the Part Number below matches. There are different versions. This is for DT or Desktop.
  • 1 x Main connector (20+4Pin)
  • 1 x 12V P4 connector, 2 x 4-pin Molex Connector, 2 x SATA (Serial ATA) connector
  • 400 Watts - This is an upgrade with additional wattage for additional devices, this replaces lower wattage power supplies
  • Other Compatible Part Numbers: CYY97, 3MV8H, 6MVJH, 3MV8H, L250NS-00, PS-5251-08D, DPS-250AB-67 A.
Bestseller No. 3
SilverStone Technology 500W Fixed Cable TFX Power Supply 80 Plus Gold TX500-G (SST-TX500-G)
  • Support standard TFX form factor
  • 500W continuous power output at 50°C operating temperature rated for 24/7 operation
  • High efficiency with 80 PLUS Gold certification
  • Silent running 80mm fan with 18 dBA minimum
  • Multiple protection circuitry
SaleBestseller No. 4
APEVIA SFX-AP400W Mini ITX Solution / Micro ATX / SFX 400W Power Supply
  • APEVIA SFX-AP400W Mini ITX Solution / Micro ATX / SFX 400W Power Supply
  • Cooling: 1 x 80mm Automatically Thermal Sensing Fan. All Cables are Sleeved
  • Connectors: 1 x 20+4pin Main Power, 1 x 4pin 12V(P4), 1 x 6/8pin PCIe, 2 x SATA, 2 x 4pin Molex, 1 x 4pin Floppy
  • Output: +3.3V@12A, +5V@12A, +12V@28A, -12V@0.3A, +5Vsb@2.5A
  • Dimension: 125mm x 100mm x 63.5mm (4.92" x 3.94" x 2.5") - L x W x H
SaleBestseller No. 5
SilverStone Technology 350 Watt Flex ATX Power Supply with Fixed Cables and 80 Plus Gold with 6Pin...
  • "Flex ATX" Small Form Factor power supply
  • Standard ATX PC connectors (please scroll down for cable length and connector information)
  • High efficiency with 80 PLUS Gold certification & Active PFC
  • Single +12V rail design with 350W Continuous power output at 40℃ operating temperature rated for 24/7 operation
  • Built-in cooling fan rated up to 32.9dBA maximum (slightly louder than a whisper)
SaleBestseller No. 6
Apevia TFX-AP300W Standard Flex ATX 300W Power Supply - 115-230V AC, 1 x 20/24Pin Main Power, 1 x...
  • APEVIA TFX-AP300W Standard 300W Flex ATX Power Supply
  • Input Voltage: 115-230V AC, Input Frequency: 60/50
  • Output: +3.3@12A; +5A@12A; +12V@20A; -12V@0.3A; +5VSB@2.5A
  • 5% Tolerance of 5V, 3.3V & 12V Output
  • Forced Air Ventilation by 1 x 80mm Fan
Bestseller No. 7
In-Win IP-S300FF1-0 300W TFX Power Supply For BL/BP Series
  • Maximum Power:300 W (Support Haswell)
  • Type:TFX12V v2.31
  • Input:115/230V AC
  • Output:+3.3V @ 16A, +5V @ 16A, +12V1 @ 18A, +12V2 @ 18A, -12V @ 0.3A, +5Vsb @ 2.5A
  • Connector:1x 20+4Pin Main Power Connector, 1x 4+4Pin 12V CPU Connector, 3x SATA Connectors, 1x Peripheral Connector, 1x 4Pin FDD Connector
Bestseller No. 8
220W Power Supply Unit for HP Pavilion Slimline S5 S5-1xxx TouchSmart 310-1205la Desktop PC,...
  • Compatible Model:HP Pavilion Slimline s5-1024 PC LTNA s5-1110d PC SING, s5-1002la s5-1010 s5-1014 s5-1015T CTO s5-1020 s5-1024 s5-1070t CTO s5-1114...
  • Compatible Part Number:633195-001 633193-001 633196-001
  • Compatible Model Number: PCA222 PCA322 FH-ZD221MGR PS-6221-7 PS-6221-9
  • AC Input(50-60Hz): 100-127V~6A, 200-240V~3A, 50/60Hz, DC Output: Max Output 220W
  • Connectors: P1 - 24-Pin ATX Power, P2 - 4-Pin ATX Power, P3 - SATA Power, P4 - SATA Power
SaleBestseller No. 9
SilverStone Technology 700W Fixed Cable TFX Power Supply 80 Plus Gold TX700-G (SST-TX700-G)
  • Support standard TFX form factor
  • 700W continuous power output at 50°C operating temperature rated for 24/7 operation
  • High efficiency with 80 PLUS Gold certification
  • Silent running 80mm fan with 18 dBA minimum
  • Multiple protection circuitry
Bestseller No. 10
SilverStone Technology 300W Fixed Cable TFX Power Supply 80 Plus Bronze TX300
  • Support standard TFX form factor
  • 300W continuous power output at 40°C operating temperature rated for 24/7 operation
  • High efficiency with 80 PLUS Bronze certification
  • Silent running 80mm fan with 18 dBA minimum
  • Single PCI-E 6pin connectors support
Bestseller No. 11
Power Man IP-S300FF1-0 300W 300 Watts TFX V 2.1 Switching Power Supply 24pin ATX
  • Brand: Power Man Switching TFX12V Power Supply
  • Model: IP-S300FF1-0
  • Part Number: 1DDR300FF00020
  • Max Power Output: 300W
  • Connectors: ? 1x 24Pin Main Power ? 1x 4Pin CPU Power ? 4x SATA ? 1x Floppy
Bestseller No. 12
KDMPOWER KDM-MTFX9320C New 320W TFX Power Supply
  • KDM-MTFX9320 is known mostly as a replacement power supply
  • 115V/230V switchable power supply (International compatible) Compatible with ATX 12V
  • 100% compatible with the following models: Dell Inspiron 530S 531S 537S 540S 545S 546S 546ST 560S 570S 580S 620S Bestec TFX0250D5W TFX0220D5WA HP...
  • SFFCN-0YX301 XW602 AcBel PC9059 PS-5241-02
Bestseller No. 14
Chengliang Power Supply Dc 24v 17a 400w Original Ender 3 3D Printer Switching PSU UL Certified
  • 24v power supply 24 v regulated universal 24 volt adapter output 24 vdc 17a 400w certified DK-87763-UL
  • Power supplies input voltage 100-120/200-240vac by switch convert ac 100-120v/200-240v to dc 24v 17a 400w
  • Efficiency over 86% for 3d printer CCTV monitoring led light strip industrial automation communication
  • Smart full protections SCP OVP UVP OPP OCP OTP auto on/off cooling fan power on auto works Noise≤35dB
  • You get one original ender 3d printer power supply CL-P400W24V-D warranty 3 years 24hrs online service
Bestseller No. 15
Replacement TFX Power Supply for Dell XW602 XW783 XW784 YX299 Upgrade 420w
  • Replace Power PSU
  • Type: TFX
  • Supports Slimline and SFF models
  • Upgrade to 420 Watts. Replaces your 200, 250, 300 or 350 Watt power supply.
Bestseller No. 16
250W L250NS-00 H250AD-00 F250AD-00 Power Supply Unit PSU for DELL Optiplex 390 790 990 3010 DT...
  • Compatible Systems: DELL Optiplex 390 790 990 3010, Inspiron 537s 540s 545s 546s 560s 570s 580s 620s, Vostro 200s 220s 230s 260s 400s, Studio 540s...
  • Compatible Part Number:CYY97, 7GC81, HY6D2, WX9P8, 6MVJH, YJ1JT,3MV8H, 3WFNF, 5FFR5, 76VCK, MPX3V, PWJ55, T498G, W208D, W209D, W210D, X3KJ8, XFWXR
  • Compatible Model Number:L250NS-00, D250AD-00, PS-5251-08D, PS-5251-5, H250AD-00, D250A1005L, D250ED-00, DPS-250AB-67 A, F250ED-00, D-0250ADU00-101,...
  • AC Input(50-60Hz): 100-240V~/4.4A, DC Output: Max Output 250W
  • Connectors: P1 - 24-Pin ATX Power, P2 - 4-Pin ATX Power, P3 - SATA Power, P8 - SATA Power, P9 - SATA Power
Bestseller No. 17
uyoyous 2000W Variable Transformer 0-130V Output ac Variable Voltage Converter Transformer 20Amp ac...
  • 👍Secure & quality materiel - Built-in copper coil, more secure and durable.High efficiency and with no waveform distortion.
  • 👍Details - Enclosed, non-isolated, Adjustable transformer, with Output Volt Meter.On/Off Power Switch(Lighted), 20A fuse & power cord.
  • 👍Perfect speed controller - The variable transformer is a great device for quality control testing, equipment testing on low and high voltage,...
  • 👍Power Specifications - Max. 1800VA for continuous use , is also to prevent damage from the transformer itself and the appliance being used.Input...
  • 👍Widely applications - Suit for home coffee roasting,Motor Speed control,Label Printing Machine,EE Labs,Test for Railroad Switching, Power...

Having trouble finding a great tfx power supply 400w?

This problem is well understood by us because we have gone through the entire tfx power supply 400w research process ourselves, which is why we have put together a comprehensive list of the best tfx power supply 400ws available in the market today.

After hours of searching and using all the models on the market, we have found the best tfx power supply 400w for 2023. See our ranking below!

How Do You Buy The Best Tfx Power Supply 400w?

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We understand, because we’ve already gone through the whole process of researching tfx power supply 400w, which is why we have assembled a comprehensive list of the greatest tfx power supply 400w available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for tfx power supply 400w that you consider buying. Your questions might include the following:

  • Is it worth buying an tfx power supply 400w?
  • What benefits are there with buying an tfx power supply 400w?
  • What factors deserve consideration when shopping for an effective tfx power supply 400w?
  • Why is it crucial to invest in any tfx power supply 400w, much less the best one?
  • Which tfx power supply 400w are good in the current market?
  • Where can you find information like this about tfx power supply 400w?

We’re convinced that you likely have far more questions than just these regarding tfx power supply 400w, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for tfx power supply 400w, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible tfx power supply 400w. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an tfx power supply 400w buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available tfx power supply 400w currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of tfx power supply 400w has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an tfx power supply 400w?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your tfx power supply 400w.
  5. Customer Ratings: Number ratings grade tfx power supply 400w objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their tfx power supply 400w.
  7. Product Quality: You don’t always get what you pay for with an tfx power supply 400w, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an tfx power supply 400w is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining tfx power supply 400w information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding tfx power supply 400w is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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