NVTEK 128GB (4x32GB) DDR4-3200 PC4-25600 Non-ECC UDIMM Desktop PC Memory Upgrade at Amazon.com
Amazon.com: OWC 256GB (2 x 128GB) PC23400 DDR4 ECC-R 2933MHz LRDIMMs Memory Compatible with Mac Pro 2019 and up Models (OWC29D4LR0256) : Everything Else
A-Tech 128GB Kit (2 x 64GB) for Dell PowerEdge R730 - DDR4 PC4-21300 2666Mhz ECC Load Reduced LRDIMM 4Rx4 - Server Specific Memory Ram (AT316643SRV-X2L3) at Amazon.com
128GB (1x128GB) DDR4-2666MHz PC4-21300 ECC LRDIMM 8Rx4 1.2V Load Reduced Server Memory by NEMIX RAM at Amazon.com
Axiom 128GB DDR4 SDRAM Memory Module - For Blade Server - 128 GB - DDR4-2933/PC4-23466 DDR4 SDRAM - CL21 - 1.20 V - ECC - 288-pin - LRDIMM - TAA Compliance at Amazon.com