Can i upgrade the power supply on a dell optiplex 390 Tags: Power Supplies Optiplex Dell Components Last response: May 23, 2012 3:24 AM in Components Share kimhoff May 23, 2012 2:35:14 AM Does anyone know if the power supply (265 watts) on the dell optiplex can be upgraded to a more powerful power supply? More about : upgrade power supply dell optiplex 390 Pyree May 23, 2012 3:24:51 AM This topic has been moved from the section Computer Brands to section CPU & Components by Pyree Can't find your answer ? Ask ! Publish Related resources : ForumUpgrade graphics on Dell Optiplex 390 without replacing power supply ? ForumOptiplex 390 upgrade to which NVIDIA GEFORCE ForumOptiplex 390 *Fat version* ForumDell Optiplex 745 SFF power supply upgrade recommendations ForumDell Optiplex 745 Power Supply Upgrade ForumDell Optiplex gx620 desktop power supply ForumPower supply upgrade for Dell Optiplex 960? ForumDell precision 390 compatible graphics card upgrade ForumCan I add any decent graphics card to this Dell Optiplex 390 ? ForumChanging power supply on Dell Desktop Optiplex GX280 ForumProcessor upgrade on a dell precision 390 ? ForumOptiPlex 390 workstation to mid-range gaming pc. ForumDell Optiplex 755 Upgrade ForumGeForce GTX 260 works for Dell Precision 390 ? ForumBest Cpu cooler for ~40 ForumWhats the word on the dell xps 8500 Forum[Solved] Need help finding a power supply ForumSound card upgrade (From sound blaster) ForumMotherboard Upgrade Forum[Solved] UPGRADE CPU More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !