Acer 9520 ram 3 gb usable Tags: Acer Windows 7 RAM Laptops Last response: December 28, 2010 10:45 AM in Laptops & Notebooks Share wgiuntini December 27, 2010 7:13:55 PM Hello, windows 7 64 bit installed, 4Gb of phisical ram (I've just upgraded it from 2 to 4Gb), but the OS report 4Gb and 3 usable. My video card take 1 Gb (there are already 512Mb build in) More about : acer 9520 ram usable buwish a b $ Windows 7 a b D Laptop December 28, 2010 7:23:23 AM What kind of memory did you put in it, i.e. brand-specs? wgiuntini December 28, 2010 10:45:22 AM Crucial RAM Module Size: 4GB kit (2GBx2) Package: 200-pin SODIMM Feature: DDR2 PC2-6400 Specs: DDR2 PC2-6400 • CL=6 • Unbuffered • NON-ECC • DDR2-800 • 1.8V • 256Meg x 64 They define this memory as "Memory Upgrade for the Acer Aspire 9520 Laptop/Notebook" Can't find your answer ? Ask ! Publish Related resources Solved4GB of RAM, only 3GB detected (1.75 usable) 64 BIT WINDOWS Forum Solved8gb ram installed, only shows 3.95gb usable. Pics inside Forum Solved3.78 usable out of 8gb ram Forum acer ao725 C60 I've installed 4Gb Ram, it sees 4 but only 2 is usable? Forum Solved8Gb Ram installed and 3.95GB usable??? PLEASE HELP!!! Forum Solved8 GB of RAM, 3.9 Usable in Dual Channel, 8 GB usable in Single Channel Forum Solvedolder hp pavillion upgrades a6234x showing 6gb ram only 3.5 usable Forum Solved4GB RAM installed, 3.12 > 2.75 usable Forum Solved***URGENT*** 4 Months passed, no solution! 8 GB RAM recognized by BIOS and Windows 8.1 64 Bit, only 3.9/4080 MB usable! Help! Forum Solved8GB Of Ram Installed, only 4 showing w/ 3.47gb usable (I think I fixed it) Forum SolvedI have 4gb ram but my computer shows that only 3gb is usable.Here are the specs Forum Solvedhave 3 gb ram but only 1.50gb usable Forum Solved4 GB ( 2 X 2 GB ) RAM ! Only 3GB (1.50 Gb usable ) Detected ! And I have Win 7 64bit ! Forum Solvedi installed 8gb ram (2.99bg usable) and my processor is Intel i5-2500 CPU @ 3.3GHz, ang my video cars is Gforce 9500 GT. Forum Solved3.45GB usable with 6GB RAm in Windows 8.1 (64bit) help. Forum SolvedInstalled Memory (RAM): 12.00gb (3.25gb usable) Forum Solved8GB RAM installed Windows 8 64bit says (3.9 GB usable). Help! Forum SolvedWindows 7 Home Premium 64bit RAM usable 3.84GB out of 4GB Forum Solved8 GB ram, only 3.96 usable Forum Solved"Installed Memory (RAM): 8.00 GB (3.96 Usable)" Forum More resources Read discussions in other Laptops & Notebooks categories Battery Acer Asus Dell Hewlett Packard iPad Toshiba Vaio !