ddr4 sdram

16GB DDR5 SDRAM Memory Module - For Workstation - 16 GB (1 x 16GB) - DDR5-4800/PC5-38400 DDR5 SDRAM - 4800 MHz - ECC - Registered - 288-pin - DIMM

Lenovo ThinkPad 8GB DDR4 3200 SoDIMM Memory gen 2 - US

HPE 16GB DDR5 SDRAM Memory Module - For Server, Rack Server, Blade Server - 16 GB (1 x 16GB) - DDR5-4800/PC5-38400 DDR5 SDRAM - 4800 MHz Single-rank