Dell Optiplex GX620 upgrades install motherboard Tags: Optiplex Dell Motherboards Components Last response: March 4, 2011 2:48 PM in Components Share daralex February 28, 2011 8:33:22 PM anyone know where to buy replacement MB for optiplex 620 mini tower? Can't get past Windows start/boot screen, then recycles to reboot. Install 500 wt PSU cause 305 is dead More about : dell optiplex gx620 upgrades install motherboard saint19 a c 292 V Motherboard March 4, 2011 2:48:24 PM Yeah, definitely you need a new mobo. See here: http://www.barebonekit.net/itemdesc.asp?ic=MB4DELGX260U... Can't find your answer ? Ask ! Publish Related resources Dell Optiplex GX620 upgrades Forum Help with CPU upgrade for Dell OptiPlex GX620 , please! Forum Dell optiplex gx620 hard drive upgrade Forum DELL OPTIPLEX GX620 Forum Dell optiplex gx620 bios upgrade Forum Dell Optiplex GX620 + Core 2 Forum Can I replace Dell Optiplex GX620 305W PSU? Forum Dell Optiplex gx620 , RAM limits Forum Dell optiplex gx620 video card upgrade Forum Dell optiplex gx620 SFF cooling issues Forum Worth upgrading a Dell Optiplex GX620 to SSD? Forum Best Cpu cooler for ~40 Forum Will an E6500cpu be ok for this motherboard Forum What's the fastes CPU optiplex 745 can take? Forum Dell XPS 410 error code and IDE Device failed blank media Forum Motherboard for a AMD phenom ii x4 920? Forum Pulsating power after h50 install Forum [Solved] Could my motherboard support a cpu thats not on the list? Forum Dell gx280 after replace cmos still show low battery error possible solution Forum [Solved] Find the rigth motherboard to my processor Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !