Originally Posted by Unit Alpha

I want to upgrade my PSU to something more powerful. I had heard that many brand name computers use a PSU that is specifically fitted to the case. I would like to know the standard dimension of a replacement PSU or any information you could give me. Also when I look at the PSU specifications, I notice that they never list a that they have an ATA cord just a SATA. Is the ATA cord a standard peripheral cord or what? This is what the cord listing looked like on one of the PSUs.

1 x Main connector (20+4Pin)
1 x 12V(P4)
4 x peripheral
1 x SATA
2 x Floppy

Any thoughts? Thanks.