TS64MDR72V6L5 - 512MB DDR266 ECC Registered Memory
Transcend 512MB DDR266 ECC Registered Memory, 0.5 GB, DDR, 266 MHz, 184-pin DIMM
Transcend 512MB DDR266 ECC Registered Memory. Internal memory: 0.5 GB, Internal memory type: DDR, Memory clock speed: 266 MHz, Memory form factor: 184-pin DIMM, CAS latency: 2.5, ECC