A-Tech 8GB Replacement for HP 797258-581 - DDR4 2133MHz PC4-17000 ECC Unbuffered UDIMM 2rx8 1.2v - Single Server Memory Ram Stick (797258-581-ATC) at Amazon.com
FMB-I Compatible with M471A1G43DB0-CPB Replacement for 8gb Pc4-17000 Ddr4- 2133mhz Memory at Amazon.com