2pcs of 4GB PC3-10600 or 10600 16c 256x8 204-pin SDRAM SODIMM. Lifetime exchange or repair warranty against manufacturing defects. by Computer Memory Solutions Brand Computer Memory Solutions 30 DAY MONEY BACK GUARANTEE 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. Systems based on Intel GL40 chipset supports up to 4GB maximum. Per HP documentation, system supports DDR3-1333 (PC3-10600) and 1066 (PC3-8500) modules but memory Bus may run at 1066MHz (PC3-8500 MB/sec) depending on processor.
Compatible with: HP/Compaq Pavilion Entertainment Notebook dm4-1001tu HP/Compaq Pavilion Entertainment Notebook dm4-1001tx HP/Compaq Pavilion Entertainment Notebook dm4-1002tu HP/Compaq Pavilion Entertainment Notebook dm4-1002tx HP/Compaq Pavilion Entertainment Notebook dm4-1004tu HP/Compaq Pavilion Entertainment Notebook dm4-1006tu HP/Compaq Pavilion Entertainment Notebook dm4-1008tu HP/Compaq Pavilion Entertainment Notebook dm4-1008tx