HP-Compaq 2x1GB DDR PC2100 Registered ECC Dual Kit Pins: 184 Voltage: 2.5V Frequency: 266MHz Ranks: 2 Compatible Products 310481-B21 (HP/Compaq); A8088A (HP/Compaq); AA657A (2pcs) (HP/Compaq) Compatible Systems HP-Compaq server tc2120 StorageWorks NAS 4000s StorageWorks NAS b2000 v2 StorageWorks NAS b3000 v2 StorageWorks NAS e7000 v2 Workstation C8000 Workstation zx2000 Workstation zx6000 HP-Compaq 9000 Servers 9000 rp3440 HP-Compaq Integrity Integrity BL60p Integrity cx2600 Integrity cx2620 Integrity rx1600 Integrity rx1620 / rx1620-2 Integrity rx2600 Integrity rx2620 Integrity rx4640 Integrity rx5670 HP-Compaq Proliant ProLiant BL20p G2 ProLiant BL30p ProLiant BL40p ProLiant DL140 ProLiant DL320 G2 ProLiant DL360 G3 ProLiant DL380 G3 ProLiant DL560 ProLiant DL580 G2 ProLiant DL585 ProLiant ML150 ProLiant ML310 ProLiant ML330 G3 ProLiant ML350 G3 ProLiant ML370 G3 ProLiant ML530 G2 ProLiant ML570 G2 HP-Compaq xw Workstations Workstation xw6000 Workstation xw8000