Lenovo 16GB (1x16GB, 2Rx4, 1.5V) PC3-14900 CL13 ECC DDR3 1866MHz LP RDIMM - For Server - 16 GB (1 x 16 GB) - DDR3-1866/PC3-14900 DDR3 SDRAM - CL13 - 1.50 V - ECC - Registered - DIMM 00D5048

Lenovo 16GB (1x16GB, 2Rx4, 1.5V) PC3-14900 CL13 ECC DDR3 1866MHz LP RDIMM - For Server - 16 GB (1 x 16 GB) - DDR3-1866/PC3-14900 DDR3 SDRAM - CL13 - 1.50 V - ECC - Registered - DIMM

16GB PC3-14900R DDR3-1866 LP

Technical Specifications:
Memory Size: 16 GB
Memory Technology: DDR3 SDRAM
Memory Voltage: 1.50 V
Number of Modules: 1 x 16GB
Memory Speed: 1866 MHz
Memory Standard: DDR3-1866/PC3-14900
Error Checking: ECC
Signal Processing: Registered
CAS Latency: CL13
Device Supported: Server
Form Factor: DIMM
Compatibility: IBM System nx360 M4