4GB Memory module STD for IBM Server (2GB Double Rank x 2) (39M5791)
Transcend 4GB Proprietary Memory/IBM, 4 GB, DDR2, 667 MHz, 240-pin DIMM
Transcend 4GB Proprietary Memory/IBM. Internal memory: 4 GB, Internal memory type: DDR2, Memory clock speed: 667 MHz, Memory form factor: 240-pin DIMM, CAS latency: 5, ECC