Lenovo 4GB (1x4GB, 2Rx8, 1.5V) PC3-14900 CL13 ECC DDR3 1866MHz LP RDIMM - For Server - 4 GB (1 x 4 GB) - DDR3-1866/PC3-14900 DDR3 SDRAM - CL13 - 1.50 V - ECC - Registered - DIMM 00D5028

Lenovo 4GB (1x4GB, 2Rx8, 1.5V) PC3-14900 CL13 ECC DDR3 1866MHz LP RDIMM - For Server - 4 GB (1 x 4 GB) - DDR3-1866/PC3-14900 DDR3 SDRAM - CL13 - 1.50 V - ECC - Registered - DIMM
Technical Specifications:
Memory Size: 4 GB
Memory Technology: DDR3 SDRAM
Memory Voltage: 1.50 V
Number of Modules: 1 x 4GB
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