Memory-man offers many Laptop Memory Upgrade and Computer RAM Memory such as DDR-2 6400 800MHz, DDR-2 4200 533MHz, DDR 2100 266MHz, DDR-2 3200 400MHz, DDR 2700 333MHz, DDR 3200, DDR-3 1066, PC133, PC100, Flash, DDR-2 5300 667MHz, Rambus and Laptop Ram.