2x512MB XMS2-8500 DDR2 TWIN2X Matched Memory Pairs
Corsair 1GB XMS2-8500 DDR2 TWIN2X Matched Memory Pairs, 1 GB, DDR2, 1066 MHz, 240-pin DIMM
Corsair 1GB XMS2-8500 DDR2 TWIN2X Matched Memory Pairs. Internal memory: 1 GB, Internal memory type: DDR2, Memory speed: 1066 MHz, Memory form factor: 240-pin DIMM, CAS latency: 5