2GB PC2-6400 (800Mhz) 240 pin DDR2 DIMM (CCK) Memory Module Manufacturer OEM Hynix, Module Capacity 2GB Data Rate	DDR2- 800MHZ, Speed PC2-6400, Pin Count & Package	240PIN DIMM Motherboard Chipset Compatibility PC DESKTOP, Module Configuration	128 x 8 LOW DENSITY Version & Type	Unbuffered, Non-ECC, CAS Latency CL=5 / 1.8V Backward Compatibility PC2-5300 PC2-4200