GA-M55SLI-S4 doesn't support 4gb memory?! Tags: Gigabyte Motherboards Last response: November 6, 2008 6:40 AM in Motherboards Share alex111 November 6, 2008 6:10:12 AM I have the gigabyte GA-M55SLI-S4 motherboard. I have installed 4 gb (2X2gb) ddr2 dual channel kit - ocz 800mhz. the system shows only 3.25 gb physical memory, what should i do in order to use the full 4gb kit, or it is impossible with this board? Thanks. More about : m55sli support 4gb memory blackwidow_rsa November 6, 2008 6:33:50 AM Do you have a 32 bit operating system? They cant fully see 4gb. You need to upgrade to a 64bit OS alex111 November 6, 2008 6:40:51 AM ye i have the 32 bit os. i see....thanks a lot!!! Can't find your answer ? Ask ! Publish Related resources : ForumVga card for GA-M55SLI-S4 ForumAnyone have the GA-M55SLI-S4 ? ForumShare your pc spec ForumHi everyone! Please advise me on music-production build $900 ForumGA-M55SLI-S4 bios-f11c USB Boot Problem ForumMemory 8GB installed bios sees 4GB ForumIntel DP43BF 4gb Memory Compatibility Forum8GB of Memory Installed, Computer only Recognizes 4GB . Forum2 DIMMs vs 4 DIMMs - 4GB Dual Channel Memory ForumWhy 4GB of RAM doesn't make any obvious difference to 3GB of RAM? ForumWindows 7 64 bit seeing only 2.87 of 4gb memory Forum4GB 2x2GB doesn't work with 2GB 2x1GB kit well ? ForumOnly 3gb Usable out of 4gb Memory in Windows 7 ForumDoes MSI P35 NEO(7360 mobo) support 4GB in 1 mem slot? ForumLower memory speed after adding 4GB ? ForumIntel i5 3550p & AS Rock Z77 PRO 3 ForumMemory Help 800 or 1066 ForumTwo bad memory modules? ForumAdding 2 gig (2x1gig) Memory to PC with 2x 512 Forum4gb RAM HELP More resources Read discussions in other Motherboards categories BIOS Boot Chipsets ASRock Asus Chaintech DFI Elitegroup FIC Foxconn Gigabyte Intel MSI-Microstar !