128GB Total. 4pcs 32gb DDR4, 2400MHz, ECC, CL17, 2R, X4, 1.2V, DIMM, 288-pin Brand BY Computer Memory Solutions LIFETIME WARRANTY BY Maximum Memory: 256 GB with ECC RDIMMs Or 512 GB with
LRDIMMs Expansions: 4 Socket (s) per CPU 8 Socket (s) using two CPU Memory Memory will clock down to run at optimal speeds depending on processor model installed. This system supports Registered ECC (RDIMM) or Load Reduced (LRDIMM) memory. Mixing RDIMM and LRDIMM is not supported within this system.
Compatible with: Supermicro SuperBlade 1028R-MCT (Super X10DRL-CT), 1028R-MCTR (Super X10DRL-CT) SYS-1028R-MCT; SYS-1028R-MCTR