Description:
HP 8GB (1x8GB) Dual Rank x8 PC3L-10600E
(DDR3-1333) Unbuffered CAS-9 Low Voltage Memory Kit

Part Number(s)
Option Part# 647909-B21
Spare Part# 664696-001
Assembly Part# 647658-081

Description:
HP 32GB (1x32GB) Quad Rank x4 PC3L-10600L
(DDR3-1333) Load Reduced CAS-9 Low Voltage Memory Kit

Part Number(s)
Option Part# 647885-B21
Spare Part# 687466-001
Assembly Part# 647654-181

Description:
HP 32GB (1x32GB) Quad Rank x4 PC3L-10600L
(DDR3-1333) Load Reduced CAS-9 Low Voltage Memory Kit

Part Number(s)
Option Part# 647903-B21
Spare Part# 664693-001
Assembly Part# 647654-081

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) Single Rank x4 PC3-12800R
(DDR3-1600) Registered CAS-11 Memory Kit

Part Number(s)
Option Part# 647879-B21
Spare Part# 687462-001
Assembly Part# 647651-181