AddOn 4GB DDR4 SDRAM Memory Module - 4 GB (1 x 4 GB) - DDR4-2133/PC4-17066 DDR4 SDRAM - CL15 - 1.20 V - ECC - Unbuffered - 288-pin - DIMM
Lenovo® 4X70K14183 Compatible Factory Original 4GB DDR4-2133MHz Unbuffered ECC Single Rank x8 1.2V 288-pin CL15 UDIMM
Technical Specifications:
Memory Size: 4 GBMemory Technology: DDR4 SDRAMMemory Voltage: 1.20 VNumber of Modules: 1 x 4GBMemory Speed: 2133 MHzMemory Standard: DDR4-2133/PC4-17066Error Checking: ECCSignal Processing: UnbufferedCAS Latency: CL15Number of Pins: 288-pinForm Factor: DIMMEnvironmentally Friendly: YesEnvironmental Certification: WEEE, RoHSTAA Compliant: No