ThinkSystem 64GB TruDDR4 2933MHz (2Rx4 1.2V) RDIMM
IBM 8GB(1Rx4 1.35V)PC3L-12800 ECC 1600MHz LP RDIMM
16GB PC3-10600 1333MHZ DDR3 CL9 VLP ECC SDRAM
64GB (1x64GB) Dual Rank x4 DDR4-2933Mhz CAS-21-21-21 Registered Smart Memory Kit