2 GB RAM - Detected Only 510 MB Tags: Memory RAM Last response: January 9, 2013 12:14 PM in Memory Share hybridbhau December 31, 2012 9:37:24 AM Hi My system has 2 GB (DDR2) RAM installed but the system only detects 510 MB and even uses 510 MB which leads to performance bottleneck . The worst part is that my BIOS says 0 MB Physical Memory but it displays the its FSB . I have tried re-inserting the RAM and clearing CMOS by the jumper but it didnt had any effect . Please help . More about : ram detected 510 hytecgowthaman December 31, 2012 9:55:38 AM Remove cmos battery ,goto bios ,if same problem continues update bios. again problem buy a new ram. m 0 l hybridbhau January 2, 2013 6:36:39 AM Removed battery but still no luck . Even did a format and installed windows 8 but it only shows 510MB . CPU-Z says its 2GB . m 0 l Can't find your answer ? Ask ! Get the answer hybridbhau January 9, 2013 12:14:33 PM hytecgowthaman said:Remove cmos battery ,goto bios ,if same problem continues update bios. again problem buy a new ram. Removed battery but still no luck . Even did a format and installed windows 8 but it only shows 510MB . CPU-Z says its 2GB . m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedFoxconn P4M800P7MA-RS2 only detects 512mb of RAM with 1GB DDR2 installed Forum Solved8gb ram detected, only 2.98 gb usable! Forum Solved4 GB ( 2 X 2 GB ) RAM ! Only 3GB (1.50 Gb usable ) Detected ! And I have Win 7 64bit ! Forum Solved16gb ram installed (2x8gb G-Skill), only 8gb detected (4gb for each stick) Forum Solvedi bought a gigabyte GTX770 with 2gb of video ram and it says that i only have 256mb of video ram Forum [NEED HELP]my 2gb Radeon HD7670m only detected 732 mb Forum BIOS detected 2x4GB of RAM but only running Single Channel Forum i have 4 gb ram intel core 2 duo processor & 2gb of intel g41 graphics memory but it displays only 128 mb is workig Forum I upgraded my ram from 512mb to 2.5gb but it still only reads that I have 512mb of ram. Forum GPUZ recognises 2.5GB RAM but Windows only recognises 512MB Forum Solved4GB of RAM, only 3GB detected (1.75 usable) 64 BIT WINDOWS Forum 2GB of RAM installed, but only 512MB displays on startup screen Forum Need help istalled 2GB of ram but only 512mb usable Forum SolvedLenovo y510p 2.18gb RAM of 8gb usable Forum Motherboard and Windows detecting 8gb of RAM (2 Identical Sticks) yet only making 4gb Available Forum 2gb ram only 500 mb usable Forum Windows 7 32bit only detected 2gb rams while i have 3. Forum SolvedOnly 8 out of 16gb ram detected Forum I put 2gb ddr3 to ddr2 slot and it detects only 1gb of ram Forum 10GB ram only detected as 4GB in Windows Forum More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !