Dell Optiplex 990 Power Supply Upgrade

On newegg the sizes of the various power supplies seem to be slightly different dimensions than the dell optiplex 990 supply.

Dell optiplex 990 power supply upgrade.

But its some funky size mobo. Will any atx power supply fit in the 990 minitower. On newegg the sizes of the various power supplies seem to be slightly different dimensions than the dell optiplex 99. 30 days warranty model.

So its not that cut and dry. Will any atx power supply fit in the 990 minitower. Looking for a power supply upgrade for my optiplex 990 sff so i can install a decent graphics card. The system comes with 265 watts but i d like to install a more powerful supply so i can upgrade the video card to whatever i want.

View return policy 37 62. I picked up a super cheap optiplex 990 sff with an i7 2600. Dell optiplex 390 790 990 3010 7010 9010 sff computer power supply 240 watt cccvc rv1c4 3wn11 j50tw 2txym ph3c2. The original plan is was to transplant the system into a bigger case.

The power supply has to be equal or smaller than 9 5 by 2 8 by 2 4 inch and produce more than 400w thanks in advance. The system comes with 265 watts but i d like to install a more powerful supply so i can upgrade the video card to whatever i want. Gotta get crafty but no big deal.