KOMPUTERBAY 8GB (4X 2GB) DDR2 800MHz PC2-6300 PC2-6400 (240 PIN) DIMM Desktop Memory with Samsung Semiconductors KOMPUTERBAY 8GB (4X2GB) DDR2 800MHz PC2-6300 PC2-6400 (240 PIN) DIMM Desktop Memory with Samsung Semiconductors 100% Compatible with Desktops. BRAND NEW 8GB PC2-6300 PC2-6400 DDR2 800 Mhz. Supports Dual Channel. Compatible with desktops that support DDR2 240PIN memory Lifetime Warranty