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: Forum2x2gb only shows 2.5gb of RAM ForumWin xp shows only 2 GB RAM 4x1GB installed but 3 GB if 3x 1 GB is installed ForumInstalled 4gb of RAM memory, but BIOS says only 2.5gb are usable Forumintalled another 2gb of ram but only shows 3. 5 ??? ForumInstalled althon 64 x 2 4800+ and only shows 2.50GB RAM ForumXP pro x64 4gb installed only shows 2.6gb usable8 gb RAM shows only 3. 4gb usable ForumWin7 64bit 6 gb RAM shows only 2gb usable ForumGSkill 4x2GB only 4GB shows in windows as 3.25 gb ??? Forum3 GB RAM on XP only shows as 2GB ForumWin7 64-bit, 4gb RAM - only 3. 5gb showing - help! ForumBIOS DETECTED 8 GB RAM WHEREAS WINDOWS XP SHOWS ONLY 4 GB RAM ForumI have 4 gb ram but system shows only 2 gb ram Forum4gb of physical ram - BIOS only shows 2Gb ?????? please help ForumI have 4gb ram only shows 3 gb Forum32-Bit Windows 7 Shows 2.75GB Usable Ram out of 4GB ForumWindow 7 this copy is not genuine More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !