KOMPUTERBAY 4GB (2X 2GB) DDR2 667MHz PC2-5300 PC2-5400 (200 PIN) SODIMM Laptop Memory with Hynix Chips KOMPUTERBAY 4GB (2X2GB) DDR2 667MHz PC2-5300 PC2-5400 (200 PIN) SODIMM Laptop Memory with Hynix Chips 100% Compatible with Laptops. BRAND NEW 2GB PC2-5300 PC2-5400 DDR2 667 Mhz. Supports Dual Channel. Compatible with LAPTOPS THAT SUPPORT DDR2 200PIN MEMORY Lifetime Warranty