16GB DDR4 2666HMZ ECC Rdimm
Lenovo Part# 4X70P98202
RAM Modules – RAM Module - 1.20 V Memory Voltage - DDR4-2666/PC4-21300 - DDR4 SDRAM - CL19 - 16 GB Memory Size - DIMM - 2666 MHz Memory Speed - ECC - 288-pin Pins - Registered - 1.2" Width - 5.1" Length - 1 x 16GB ...
32GB DDR4-2933 Registered ECC
Samsung Part# M393A4K40DB2-CVF
RAM Modules – TAA Compliant – RAM Module - 1.20 V Memory Voltage - DDR4-2933/PC4-23466 - DDR4 SDRAM - 32 GB Memory Size - DIMM - 2933 MHz Memory Speed - ECC - 288-pin Pins - Registered - United States - Dell Poweredge Servers: - ...