Dell Dimension C521 Tags: CPUs Dell AMD Dimension Last response: June 21, 2009 11:51 PM in CPUs Share Anonymous a b à CPUs June 21, 2009 10:43:21 PM I have a dell dimension c521 slim designed it runs amd x2 i was wondering could it run a amd phenom II x4 940 More about : dell dimension c521 AKM880 June 21, 2009 11:51:05 PM It can only run AM2 CPU's up to the AMD Athlon X2 5600+ for sure, the 6000+ may work but I've only seen one person do it. It cannot run the AMD Phenom II X4 940. Can't find your answer ? Ask ! Publish Related resources SolvedDell Dimension C521 Upgrade Forum SolvedDell Dimension C521 upgrade Forum Dell Dimension C521 won't load Windows by itself! Forum SolvedDell Dimension C521 HDD removal Forum SolvedDell Dimension C521 Forum dell dimension c521 graphics card Forum SolvedDell dimension C521 Forum SolvedCan you add a cooler in a dell™ dimension C521 Forum SolvedDell Dimension C521, Help Please! Forum SolvedAMD Athlon 64 x2 6000+ not working in Dell Dimension C521 Forum Dell dimension c521 video card upgrade Forum Proposing Dell Dimension C521 Refurbishment Forum Dell dimension c521 graphics card Forum Dell Dimension C521 Forum Slim case power supply for a dell dimension c521 Forum Dell Dimension C521 Upgrade Forum Graphics Card upgrade for the Dell Dimension C521 Forum Dell dimension c521 diagnostic lights 2 and 3 is on. Forum Old Dell Dimension C521 Graphics Upgrade Forum Dell dimension c521 is it am2 Forum More resources Read discussions in other CPUs categories AMD Intel Intel i5 Intel i7 Phenom Cooling Performance !