2pcs of 4GB PC2-6400 DDR2-800MHZ CL6 16c 256x8 200-pin SDRAM SODIMM. Genuine CMS brand, CMS is one of the most trusted names in the Computer Memory industry and this product carries a Lifetime Warranty from
CMS Max
Memory: 4 GB using a 32-bit Operating System 8 GB using a 64-bit
Operating System Sockets: 2 If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation). Maximum configurations require a 64-bit operating system.
Compatible with: HP/Compaq G Notebook G72 Series G72-259WM, G72-227WM