I have 4 gb ram but only shows 2 5 gb Tags: Drivers Windows 7 RAM Last response: June 21, 2012 9:39 AM in Windows 7 Share arkadutta76 June 21, 2012 9:28:39 AM Hello, i have recently installed windows 7 32 bit(earlier i had 64 bit). Now it is showing just 2.5gb of ram(out of 4gb ram). Plz help More about : ram shows shadow71 June 21, 2012 9:39:21 AM A 32 bit OS will not show more than 3Gb RAM. You will need to reinstall the 64 bit version to show your full amount. Can't find your answer ? Ask ! Publish Related resources 2x2gb only shows 2.5gb of RAM Forum Win xp shows only 2 GB RAM 4x1GB installed but 3 GB if 3x 1 GB is installed Forum Installed 4gb of RAM memory, but BIOS says only 2.5gb are usable Forum intalled another 2gb of ram but only shows 3. 5 ??? Forum Installed althon 64 x 2 4800+ and only shows 2.50GB RAM Forum XP pro x64 4gb installed only shows 2.6gb usable8 gb RAM shows only 3. 4gb usable Forum Win7 64bit 6 gb RAM shows only 2gb usable Forum GSkill 4x2GB only 4GB shows in windows as 3.25 gb ??? Forum 3 GB RAM on XP only shows as 2GB Forum Win7 64-bit, 4gb RAM - only 3. 5gb showing - help! Forum BIOS DETECTED 8 GB RAM WHEREAS WINDOWS XP SHOWS ONLY 4 GB RAM Forum I have 4 gb ram but system shows only 2 gb ram Forum 4gb of physical ram - BIOS only shows 2Gb ?????? please help Forum I have 4gb ram only shows 3 gb Forum 32-Bit Windows 7 Shows 2.75GB Usable Ram out of 4GB Forum Window 7 this copy is not genuine Forum More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !