2 x 1GB XMS2-6400 DDR2 PRO Series modules
Corsair 2GB XMS2-6400 DDR2 PRO Series modules, 2 GB, DDR2, 800 MHz, 240-pin DIMM
Corsair 2GB XMS2-6400 DDR2 PRO Series modules. Internal memory: 2 GB, Internal memory type: DDR2, Memory clock speed: 800 MHz, Memory form factor: 240-pin DIMM, CAS latency: 4