A-Tech 16GB Replacement for HP 797259-091 - DDR4 2133MHz PC4-17000 ECC Unbuffered UDIMM 2rx8 1.2v - Single Server Memory Ram Stick (797259-091-ATC) at Amazon.com
Crucial 8GB Single DDR4 3200 MT/S (PC4-25600) CL22 SR X8 Unbuffered SODIMM 260-Pin Memory - CT8G4SFS832A CT8G4SFS832A | Fast Server Corp. www.srvfast.com