Lenovo 32GB DDR3 SDRAM Memory Module - For Desktop PC, Server - 32 GB (1 x 32GB) - DDR3-1866/PC3L-14900 DDR3 SDRAM - 1866 MHz Quadruple-rank Memory - CL13 - 1.50 V - ECC - 240-pin - LRDIMM 46W0763

Lenovo 32GB DDR3 SDRAM Memory Module - For Desktop PC, Server - 32 GB (1 x 32GB) - DDR3-1866/PC3L-14900 DDR3 SDRAM - 1866 MHz Quadruple-rank Memory - CL13 - 1.50 V - ECC - 240-pin - LRDIMM

32GB PC3-14900 ECCDDR3 LP RDIMM

Technical Specifications:
Memory Size: 32 GB
Memory Technology: DDR3 SDRAM
Memory Voltage: 1.50 V
Number of Modules: 1 x 32GB
Memory Speed: 1866 MHz
Memory Standard: DDR3-1866/PC3L-14900
Memory Rank: Quadruple-rank
Error Checking: ECC
CAS Latency: CL13
Device Supported: Desktop PC, Server
Number of Pins: 240-pin
Form Factor: LRDIMM
Compatibility:

IBM System x3500 M4 Server, Lenovo System x3500 M4 (7383) Server