Description:
HP 16GB (1 x 16GB) Dual Rank x4 PC3-12800R (DDR3-1600) Registered CAS-11 Memory Kit – New

Part Number(s)
Option Part# 684066-B21
Spare Part# 688963-001
Assembly Part# 684316-181

Description:
HP 8GB (1x8GB) Dual Rank x4 PC3-12800R
(DDR3-1600) Registered CAS-11 Memory Kit

Part Number(s)
Option Part# 690802-B21
Spare Part# 688807-001
Assembly Part# 689911-071

Description:
HP 16GB (1x16GB) Dual Rank x4 PC3L-10600R
(DDR3-1333) Registered CAS-9 Low Voltage Memory Kit

Part Number(s)
Option Part# 647883-B21
Smart Buy Part# 647883-S21
Spare Part# 687464-001
Assembly Part# 647653-181

Description:
HP 16GB (1x16GB) Dual Rank x4 PC3U-10600R (DDR3-1333)
Registered CAS-9 Ultra Low Voltage Memory Kit

Part Number(s)
Option Part# 647881-B21
Spare Part# 687463-001
Assembly Part# 647652-181

Description:
HP 8GB (1x8GB) Dual Rank x4 PC3U-10600R (DDR3-1333)
Registered CAS-9 Ultra Low Voltage Memory Kit

Part Number(s)
Option Part# 647875-B21
Spare Part# 687460-001
Assembly Part# 647649-171

Description:
HP 4GB (1x4GB) Single Rank x4 PC3-12800R
(DDR3-1600) Registered CAS-11 Memory Kit

Part Number(s)
Option Part# 647873-B21
Spare Part# 687459-001
Assembly Part# 647648-171