DDR2-667, PC2-5300, Registered, ECC, 1.8V, 240-Pin DIMMs (1 x 4GB 2R DIMM)
Dataram
Dataram - DRHXW9400S/2GB
Dataram - DRHXW9400/2GB
Dataram - DRHXW9400/8GB
Dataram - DRHXW9400D/8GB