MAIN OVERVIEW FEATURES: Memory Size: 16 MBMemory Technology: DDR4 SDRAMMemory Speed: 2133 MHzMemory Standard: DDR4-2133/PC4-17000Error Checking: ECCSignal Processing: UnbufferedCAS Latency: CL15Device Supported: ServerNumber of Pins: 288-pinForm Factor: DIMMThickness: 161.4 milWidth: 1.2"Length: 5.3"Weight (Approximate): 0.80 ozPackage Contents: ThinkServer 16GB 2RX8 PC4-2133-E CL15 DDR4-2133 ECC-UDIMM PUB Compatibility: Lenovo Thinkservers Systems