DDR2 PC2-5300 DIMM 4GB-kit (2GBx2)
Crucial DDR2 PC2-5300 DIMM 4GB-kit (2GBx2), 4 GB, 2 x 2 GB, DDR2, 667 MHz, 240-pin DIMM
Crucial DDR2 PC2-5300 DIMM 4GB-kit (2GBx2). Internal memory: 4 GB, Memory layout (modules x size): 2 x 2 GB, Internal memory type: DDR2, Memory clock speed: 667 MHz, Memory form factor: 240-pin DIMM, CAS latency: 5, ECC