4GB 2X2GB DDR2 RDIMM PC2-3200 400MHz 240pin Memory Kit — Black Diamond — Compatible with Dell PowerEdge 1855 & SuperMicro X6 Series X6DHR

Black Diamond 4GB kit (2X2GB) DDR2 RDIMM memory module — PC2-3200, 400MHz, 240pin. Built as an upgrade for SuperMicro X6 Series X6DHR systems, this registered DIMM provides reliable DDR2 performance and fits standard 240pin RDIMM slots.You may also like 8GB Black Diamond Memory Module Upgrade for SuperMicro A Server 2021TM-BTRF — DDR2 RDIMM PC2-5300 667MHz 240pin.