Solved Asus P8Z77-M Tags: Asus Dual Channel Intel i7 Motherboards Last response: October 29, 2012 10:56 AM in Motherboards Share mutaz1985 October 27, 2012 4:55:34 AM Greeting all, I purchased Core i7 3770, Asus P8Z77-M and Corsair Vengeance Low Profile - 8GB Dual Channel DDR3 (CML8GX3M2A1600C9R) I installed in my PC Windows 7 Ultimate 64bit. When I checked in the system info, it shows total memory 8GB but the usable one is (7.69GB). Is there something wrong, or I have to do something to the system ?? And thanks guys for your help More about : asus p8z77 Rockdpm a b Ĉ ASUS a b V Motherboard October 27, 2012 5:22:58 AM because your system is already using the other bit thats not there... i have seen that glitch before m 0 l mutaz1985 October 27, 2012 6:11:38 AM I did not get what you mean, can you explain more.... m 0 l Related resources Asus P8Z77-M Pro Motherboard Onboard HDMI port Problem - Forum Installed new Asus motherboard p8z77-m pro on Windows 7 getting various BSODs - Forum Asus P8Z77-M and gtx 770 - Forum should i go asus p8z77m pro or asus z87m plus? - Forum Asus P8Z77-M with Gskill Sniper - Forum Can't find your answer ? Ask ! Get the answer aramisathei October 27, 2012 6:31:55 AM A certain amount is served for system operations. In short, it's normal and your system is running fine. m 0 l Best solution InvalidError a b Ĉ ASUS a c 86 V Motherboard October 27, 2012 7:43:40 AM Using the HD4000 IGP or discrete graphics? If using IGP, most of the missing RAM (320MB) is probably reserved by the IGP. Share mutaz1985 October 29, 2012 10:56:21 AM yeah, I'm using the IGP... anyway, thanks for the info guys ..... m 0 l mutaz1985 October 29, 2012 10:56:43 AM Best answer selected by mutaz1985. m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedAsus P8z77-m pro motherboard, smoking Logic unit. Forum SolvedIs Asus p8Z77-M good quality mobo?? Forum SolvedAsus P8Z77-M vs P8Z77-M PRO for i7-3770k OC to 4.3GHz? Forum SolvedAsus P8Z77-M or P8Z77-M Pro? Forum SolvedNeed a motherboard with similar specifications to the ASUS P8Z77-M Pro Forum SolvedOver-clocking Video using Intel Core i5-3570K and Asus P8Z77-M Forum SolvedOver-clocking Intel Core i5 3570K on Asus P8Z77-M? Forum SolvedASUS P8Z77-M Pro Vs. MSI Z77A-G43 Forum SolvedIs the TP-LINK TL-WDN4800 compatible with the Asus P8Z77-M Motherboard Forum SolvedAsus p8z77-m vs asus p8z77-v lx Forum SolvedAsus P8Z77-M+ 2x4GB Compatibility? Forum SolvedPCIE x16 slots in Asus P8Z77-M Forum quick question on asus p8z77m Forum ASUS P8Z77-M freezes at some games Forum Asus Motherboard P8z77-M Ram Capability Forum More resources Read discussions in other Motherboards categories BIOS Boot Chipsets ASRock Asus Chaintech DFI Elitegroup FIC Foxconn Gigabyte Intel MSI-Microstar !