HP 850881-001 - 32GB PC4-2666V-R, registered synchronous dynamic random access memory (SDRAM) 2Gx4, operated in a dual data rate (DDR4) mode, packaged in a dual in-line memory module organized as 4Gx72 Retail
HP P0002743-001 - 8GB PC4-2400, dual data rate(DDR4) mode, registered dual in-line memory module (RDIMM), 1GBx4 Retail
HP P0003609-001 - 64GB DDR4-2400 - dual data rate(DDR4) mode, load reduced dual in-line memory module (LR-DIMM), 4GBx4 Retail
HP P0002744-001 - 16GB DDR4-2400, dual data rate(DDR4) mode, registered dual in-line memory module (RDIMM), 1GBx4 Retail