Manufacturer HP Manufacturer Part 505606-001 Memory Type Fully Buffered Dimm DDR2-667MHz Capacity 8GB Data Transfer Rate 667Mhz Pins 240 Pin DIMM Bus Type PC2-5300 Error Correction Fully Buffered ECC Cycle Time 6ns Cas CL5 Memory Clock 166Mhz Rank Rank 2 Voltage 1.8 Platform Support: Memory