00D4968 IBM / SAMSUNG 16GB PC3-12800R DDR3-1600 REGISTERED ECC 2RX4 CL11 240 PIN 1.5V MEMORY MODULE
Memory Options (x3500M5/ x3550M5/ x3650M5) 46W0788 8GB TruDDR4 Memory (1Rx4, 1.2V) PC4-17000 CL15 2133MHz LP RDIMM 46W0796 16GB TruDDR4 Memory (2Rx4, 1.2V) PC4-17000 CL15 2133MHz LP RDIMM 46W0800 32GB TruDDR4 Memory (4Rx4, 1.2V) PC417000 CL15 2133MHz LP LRDIMM 95Y4812 64GB TruDDR4 Memory (4Rx4,1.2V) PC4-17000 CL15 2133MHz LP LRDIMM