Dell Optiplex 990 Power Supply Upgrade

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.

Dell optiplex 990 power supply upgrade.

Will any atx power supply fit in the 990 minitower. Will any atx power supply fit in the 990 minitower. The original plan is was to transplant the system into a bigger case. Looking for a power supply upgrade for my optiplex 990 sff so i can install a decent graphics card.

But its some funky size mobo. 30 days warranty model. Gotta get crafty but no big deal. View return policy 37 62.

30 days warranty labor. Dell optiplex 390 790 990 3010 7010 9010 sff computer power supply 240 watt cccvc rv1c4 3wn11 j50tw 2txym ph3c2. On newegg the sizes of the various power supplies seem to be slightly different dimensions than the dell optiplex 99. So its not that cut and dry.

On newegg the sizes of the various power supplies seem to be slightly different dimensions than the dell optiplex 990 supply. This item 400w power supply upgrade for dell slimline optiplex 390 790 990 7gc81 6mvjh thermaltake smart 500w 80 white certified psu continuous power with 120mm ultra quiet cooling fan atx 12v v2 3 eps 12v active pfc power supply ps spd 0500npcwus w. What im wondering is will this computer accept a larger power supply.