Upgrade to core 2 X6900 on Optiplex 755 Tags: CPUs Core Optiplex Intel Last response: September 13, 2010 1:15 AM in CPUs Share chimtroi September 6, 2010 3:34:06 AM Hello, I want to upgrade to intel core 2 Extreme X6900 on O755 but mainboard unsupport. Can you help me (Bioc version A10) More about : upgrade core x6900 optiplex 755 Timop a b à CPUs September 6, 2010 3:42:01 AM May I ask why? The cost of a X6900 can build you a decent AM3/1156 system. chimtroi September 6, 2010 3:47:08 AM on screen only notice : system halted, incompactible processor. so i can't do anything example as upgrade bios (bios version A10) Can you help me. Thanks for all Related resources Dell Optiplex 755 E7300 Core 2 upgrade to Q9300 - Forum Dell Optiplex 755 video card upgrade . - Forum Dell Optiplex 755 System - Forum Which Core 2 is better: E7400 or X6900 - Forum Intel Core 2 Duo X6900 Availability - Forum Can't find your answer ? Ask ! Get the answer chimtroi September 6, 2010 3:49:19 AM Because X6900 is a gift from my friend (hic) Timop a b à CPUs September 6, 2010 3:50:19 AM The only way you can upgrade the BIOS is if you put your old processor in. Though I highly doubt a OEM Mobo supports 130W EE processors even with a BIOS update. chimtroi September 13, 2010 1:15:08 AM Thanks for advises. I've upgraded the BIOS to A17 but mainboard not support CPU Extreme X6900. I upgrade CPU Xeon X3360 then it works good. Can't find your answer ? Ask ! Publish Related resources: ForumWill Radeon 6670 work on dell optiplex 755 ? ForumWhat is the best card fot optiplex 755 SFF? ForumWill Radeon 6670 fit into Dell Optiplex 755 MT? ForumDell Optiplex 755 Mini-tower - best graphics that will fit?? ForumDifference Between Dell Optiplex 755 and 780 ForumLow Profile Card for Dell Optiplex 755 ForumDual monitor video card dell optiplex 755 ForumQ9650 on Optiplex 755 SFF ForumLooking for sound card suggestion ForumUpgrade to gtx 275 > with a 400w psu please help Forum[Solved] Intel Core i5 vs. Core i7 ForumIntel Core i3-350M ForumLaptop cpu upgrade socket list ForumIntel r core tm 2 cpu ForumI3 350M, core temperatures greatly different More resources Read discussions in other CPUs categories AMD Intel Intel i5 Intel i7 Phenom Cooling Performance !