Intel Optane 3DXP 256GB DDR4 2666 1.2v Persistent Memory Module
256GB Module - DDR4 - ECC - Registered - 2666MT/s - Optane DDR4 2666 21300 - ( for Optane Supported \motherboards Only)
8GB DDR4 2400 ECC UDIMM 1.2V 1Rx8 module
8GB Module - DDR4 - ECC - Unbuffered - PC4-19200 - 1.2V