HP 16GB 8 x 2GB PC2-5300F DDR2 667 ECC Fully Buff Server Memory Kit 398707-051 Manufacturer: Micron MT36HTF25672FY-667F1N6 HP Part Number: 398707-051 Capacity: 16GB 8 x 2GB Memory Type: 240 Pin DDR2 Fully Buffered Dimm Bus Type: PC2-5300 667Mhz