A-Tech 16GB Kit (2 x 8GB) for HP ProLiant DL80 Gen9 G9 - DDR4 PC4-21300 2666Mhz ECC Registered RDIMM 1Rx8 - Server Specific Memory Ram (AT322630SRV-X2R5) at Amazon.com
A-Tech 64GB Kit (2 x 32GB) for HP ProLiant DL80 Gen9 G9 - DDR4 PC4-19200 2400Mhz ECC Registered RDIMM 2Rx4 - Server Memory Ram Equivalent to OEM 843315-B21 851007-B21 809083-091 819412-001 805351-B21 at Amazon.com
787217-B21 HPE | Used & Refurbished
HPE ProLiant DL80 Generation9 (Gen9)
Best HPE 777336-S01 Xeon 1.90GHz ProLiant DL380 | Refurbished