4GB DDR2 PC6400 DC Kit
Patriot Memory 4GB DDR2 PC6400 DC Kit, 4 GB, 2 x 2 GB, DDR2, 800 MHz, 240-pin DIMM
Patriot Memory 4GB DDR2 PC6400 DC Kit. Internal memory: 4 GB, Memory layout (modules x size): 2 x 2 GB, Internal memory type: DDR2, Memory clock speed: 800 MHz, Memory form factor: 240-pin DIMM, CAS latency: 5