i got to replace my Ultra X2 550 since it blew out (fuse blew out=( but i was lookin at alot of 2.2 psu's and they really pretty much have the same thing goin on as ATX2.0 can I use a 2.2 with my rig? (sigh) i really need to brush up on my computers, im asking people what power supply will work with my parts, :doh: lmao this is what happens when you want to go to music school haha btw heres the PSU i was thinkin about, i kno it shud work since its backward compatible but still wanna get a pure 2.2 if i can Antec NeoHE 550 High Efficiency 550W Power Supply at ZipZoomfly
Yes. ATX2.2 is backwards compatible with ATX2.x. The latest ATX revision moved from a 20-pin main ATX connector to a 24-pin main ATX connector. In many cases, the added 4-pins are removeable, and that includes the NeoHE's.