 "708641-B21 HP 16GB (1x16GB) SDRAM DIMM" "Null"
 "Description:HP 16GB (1x16GB) Dual Rank x4 PC3-14900R(DDR3-1866) Registered CAS-13 Memory KitPart Number(s) Option Part# 708641-B21 Spare 715274-001 Assembly 712383-081 HP SmartBuy Part## 708641-S21"
 "Null" "647897-B21 HP 8GB (1x8GB) LP SDRAM RDIMM"
 "Description:HP 8GB (1x8GB) Dual Rank x4 PC3L-10600R(DDR3-1333) Registered CAS-9 Low Voltage Memory KitPart Number(s) Option Part# 647897-B21 HP SmartBuy 647897-S21 Spare 664690-001 Assembly 647650-071"