A-Tech 64GB Kit (2 x 32GB) for HP ProLiant WS460c Gen9 G9 - DDR4 PC4-23400 2933Mhz ECC Registered RDIMM 2Rx4 - Server Specific Memory Ram (AT322640SRV-X2R10) at Amazon.com
A-Tech 16GB Module for HP ProLiant WS460c Gen9 G9 - DDR4 PC4-21300 2666Mhz ECC Registered RDIMM 1Rx4 - Server Specific Memory Ram (AT322640SRV-X1R6) at Amazon.com
HPE ProLiant WS460c Gen9 Graphics Server Blade – North America version