2 x 512MB TWINX XMS3200 Matched Memory Pairs
Corsair 1GB TWINX Matched Memory Pairs, 1 GB, DDR, 400 MHz, 184-pin DIMM
Corsair 1GB TWINX Matched Memory Pairs. Internal memory: 1 GB, Internal memory type: DDR, Memory clock speed: 400 MHz, Memory form factor: 184-pin DIMM, CAS latency: 2