Memory Size: 32 GBMemory Technology: DDR4 SDRAMMemory Voltage: 1.20 VMemory Speed: 2133 MHzError Checking: ECCSignal Processing: RegisteredNumber of Pins: 240-pinForm Factor: LRDIMMThickness: 0.2" (4 mm)Width: 1.2" (31.3 mm)Length: 5.3" (133.4 mm)Weight (Approximate): 90.7 gPackage Contents: ThinkServer 32GB DDR4-2133MHz (4Rx4) LRDIMM Publications