Hyper X
HyperX Memory 512MB 900MHz DDR2 CL5, 0.5 GB, DDR2, 240-pin DIMM
HyperX Memory 512MB 900MHz DDR2 CL5. Internal memory: 0.5 GB, Internal memory type: DDR2, Memory form factor: 240-pin DIMM, CAS latency: 5