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PSU measurements

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There are plenty of Power Supply Units available on the market. Some have a special size which make them difficult to find. To help you locate the one you need see bellow the measurements of the most common PSU available. Should you need assistance in your search of a PSU, do contact us with your PSU model number or measurements.

 

NOTE:

-Branded PC usually come with a tailor made PSU which is expensive and difficult to replace. There are however some other similar PSU that can replace them.

-A replacement PSU does not necessarily need to have the same power output. In fact, the more powerful, the better. This will allow you to run more devices on your computer.

-Most PSU come with enough standard connectors but additional connectors are available.

 
           
1

ATX PSU

  PS2

- Standard and most commonly used ATX PSU

- Used in most chassis towers and

  desktops.

- Various power available from

  250W to 1000W

 

  Buy a Standard ATX PSU here >>

 

 

 

 

 

2

PS3 PSU

or

PS3 Alternative PSU

  PS3

- ATX PSU

- Similar to the standard ATX PSU 

  but shorter.

- Used in some chassis (mainly

  mini towers) where there is not

  enough depth to accommodate a 

  standard PS2 PSU.

- Maximum output: 300W.

- The original design (top picture) has been discontinue.The alternative is

  an SFX PSU with an adaptor bracket (bottom picture).

 

  Buy this PS3 PSU here >>

 

 

 

 

 

3

SFX PSU

  SFX PSU (80mm fan at bottom)

- Micro ATX PSU

- Small PSU used in many small

  chassis where room is limited.

- Maximum output: 300W.

- This PSU can be fitted where a standard 

  ATX PSU would normaly go, with a

  adaptor metal bracket.

- This PSU has the same size the one bellow but the fan is inside the casing.

   

  Buy this SFX PSU here >>

 

 

 

 

 

4

SFX Power supply unit

  SFX PSU

- Micro ATX PSU

- Common small PSU used in many

  small chassis (mainly desktops)

  where room is limited.

- Maximum output: 300W.

- This PSU can be fitted where a standard 

  ATX PSU would normaly go, with a

  adaptor metal bracket.

- NOTE:

  Same size as PSU below but with

  the power inlet on the LONG side. 

  Often mistaken for the PSU bellow.

 

  Buy this SFX PSU here >>

 

 

 

 

 

5

SFX PSU with socket on small side

  SFX PSU with socket on small side

- Micro ATX PSU

- Small PSU used in a few small

  chassis where room is limited.

- Limited output of 180W Maxi.

- NOTE:

  Same size as PSU above but with

  the power inlet on the SHORT side. 

  Often mistaken for the PSU above.

 

  Buy this SFX PSU with the socket on the small side here >>

 

 

 

 

 

6

Slim ATX PSU

  Slim ATX Desktop PSU

- ATX PSU

- Narrower and longer than

  the standard ATX PSU.

- Used in some slim ATX desktops

  too thin to take a standard ATX PSU.

- Maximum output available: 350W.

 

  Buy this Slim ATX PSU here >>

 

 

 

 

 

7

TFX PSU

 TFX PSU

- Micro ATX PSU

- Used in some super slim desktops.

- Maximum output: 250W.

- NOTE:

  Some other PSU look identical but

  are slightly smaller and are not

  interchangeable. Please check

  carefully. Example of smaller PSU:

  FSP170-60SI

 

  Buy this TFX PSU here >>

 

 

 

 

 

8

flex PSU

  Flex PSU

- Micro ATX PSU Pentium 3 maxi.

- Used in some very small chassis.

- Maximum output: 135W.

- Same as PSF180E, SL-220FX, SL-275TFX, SD-250PSU-A,

  DR-220TFX, SL-27TFX, LC-220TFX, ENP-5927

- Discontinued. try TFX PSU instead as the screw fittings are the same

(check room available in PC)

 

  DISCONTINUED

 

 

 

 

 

9

80mm wide 1U PSU

1U, Shuttle PSU (80mm wide, 150mm long)

- Flex ATX flat PSU for 1U rackmounts, Shuttle PCs and other small chassis.

- Maximum output: 250W, Pentium 4

- Also suitable for some HP Pavilion Slimline PCs

  if used a with a mini 24Pin connector.

 

  Buy this 80mm wide 1U PSU here >>

 

 

 

 

 

10

1U PSU

1U, Shuttle PSU (80mm wide, 190mm long)

- ATX flat PSU for 1U rackmounts and other small chassis.

- Maximum output: 350W, Pentium 4

- Suitable for a variety of security CCTV PCs.

 

  Buy this 1U PSU here >> 

 

 

 

 

 
11

100mm wide 1U PSU

1U, PSU (100mm wide, various lengths)

- ATX flat PSU for 1U rackmounts and other small chassis.

- Maximum output: 350W, Pentium 4

- Suitable for a variety 1U chassis an more...

- We currently offer an 80mm wide PSU with a 100mm wide adaptor

  bracket as a suitable replacement.

 

  Buy this 100mm wide 1U PSU here >> 

 

 

 

 

 

 

12

2U PSU

- Used in 2U 19inch rackmount chassis where height is limited but also

  used in 3U  Rackmounts and more...

 

  Buy this 2U PSU here >>

 

 

 

 

 
13

CFX PSU

CFX PSU

- "L" shaped PSU used in some Shuttle PCs, BTX desktops and more...

 

  Buy this CFX PSU here >>

 

 

 

 

 
14

AT PSU

- Old type of Power supply used in older computers and other special machines.

- Same size as a standard ATX PSU.

- With -5Volt rail, Remote switch, P8 & P9 connectors.

 

  Buy this  AT PSU  here >>

 

 
           

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                              Updated on 09-09-16. Evercase Technology. All rights reserved,  Email the webmaster.

 
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