Solved Dell optiplex 400 manual Tags: Chipsets Optiplex Dell Motherboards Last response: February 7, 2010 3:23 AM in Motherboards Share xalcorn February 6, 2010 9:40:10 PM Hello,my friend has a Dell Optiplex 400 with a Pentium 4 processor, what kind of ram and how much of it will his system support. He's running Win XP More about : dell optiplex 400 manual Best solution saint19 a c 295 V Motherboard February 6, 2010 10:54:26 PM Hi newcomer and welcome to the Tom's hardware forum. See answer here P.D. The next time that you need a manual, you can try THIS Share xalcorn February 7, 2010 3:23:05 AM Best answer selected by xalcorn. m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedBest gaming upgrades for Dell Optiplex 740 MiniTower for $300-$400 Changing GPU, PSU, RAM CPU and Mobo Forum CPU for Dell Optiplex 780 DT (400+ watts) Please help me Forum Dell vostro 400 manual Forum Dell optiplex gx400 ram upgrade Forum Upgrading motherboard for Dell Optiplex GX400 Forum Upgrading Graphics card on Dell Optiplex GX400 Forum Adding RDRAM to Dell Optiplex GX400 Forum Dell Optiplex G1 400 MHz - anyone know about this computer Forum SolvedDell Optiplex 745 MT graphic card help Forum SolvedWill a NVidia GT 730 fit in a Dell Optiplex 745? Forum SolvedCan I use this case for my Dell Optiplex 780 SFF (small form factor) ? Forum SolvedDell Optiplex 745 audio driver issue. Forum Solvedwill a GeForce GTX 750 Ti Asus OC 2GB graphics card fit in a dell optiplex 960 smt Forum Solvedmoving optiplex 760 (dell small form factor) motherboard to bigger case Forum SolvedDoes the dell optiplex 390 support the i5 3570k processor? Forum SolvedDell Optiplex 330 Forum SolvedDell optiplex gx520 ram Forum SolvedCan I make a Dell Optiplex a good gaming pc? Forum Solvedclub3d gtx 650 ti to fit in my Dell Optiplex 990 Small Form Factor? and my psu will support it? Forum Solvedgpu for Dell optiplex gx620 desktop Forum More resources Read discussions in other Motherboards categories BIOS Boot Chipsets ASRock Asus Chaintech DFI Elitegroup FIC Foxconn Gigabyte Intel MSI-Microstar !