SuperMicro SKU: MEM-IBPS-NMB1XXD256GPSU MEM-IBPS-NMB1XXD256GPSU - Supermicro 256GB DDR4-3200MHz PC4-25600 CL22 288-Pin Optane Persistent DCPMM 1.2V Memory Module Price: $3,738.91 Was: Price Now $3,039.76 In Stock