1GB PC3200 184-Pin Registered DIMM x72 ECC Kit
IBM 73P3237, 1 GB, 1 x 1 GB, DDR, 400 MHz, 184-pin DIMM
IBM 73P3237. Component for: PC/Server, Internal memory: 1 GB, Memory layout (modules x size): 1 x 1 GB, Internal memory type: DDR, Memory clock speed: 400 MHz, Memory form factor: 184-pin DIMM, CAS latency: 3, ECC