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 297 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 Dell vostro 400 manual Forum CPU for Dell Optiplex 780 DT (400+ watts) Please help me 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 SolvedUpgrading a Dell Optiplex 390 Forum SolvedPower supply and graphics card for Dell Optiplex 755 Mini Tower Forum SolvedGraphics card for Dell Optiplex 755 DT(DeskTop)! Forum SolvedAudio driver for Dell optiplex gx620 Win7 64 bit Forum SolvedDell Optiplex 740 SFF Forum SolvedDell Optiplex Compatibility Check Forum SolvedDell optiplex gx270 Forum SolvedDELL Optiplex 380 upgrade motherboard Forum SolvedCan we run Core 2 Quad processor on dell optiplex 760?? Forum SolvedDell Optiplex 760(E7500) Overclock Forum SolvedHelp Dell Optiplex 755 8GB ram Forum SolvedDell Optiplex 755 MT - Adding 2nd Hard drive - Any system factors limiting size and/or speed Forum More resources Read discussions in other Motherboards categories BIOS Boot Chipsets ASRock Asus Chaintech DFI Elitegroup FIC Foxconn Gigabyte Intel MSI-Microstar !