32GB Total. 4pcs of 8gb DDR4, 2400MHz, ECC, CL17, 2R, X4, 1.2V, DIMM, 288-pin Brand BY Computer Memory Solutions LIFETIME WARRANTY BY CMS Maximum Memory: 512 GB with ECC RDIMMs Or 1 TB with
LRDIMMs Expansions: 8 Socket (s) per CPU 16 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 SuperServer 1028R-WTNRT (Super X10DRW-NT), 1028R-WTR (Super X10DRW-i), 1028R-WTRT (Super X10DRW-iT) SYS-1028R-WTNRT; SYS-1028R-WTR; SYS-1028R-WTRT