Quick tech specs
- DDR3
- DIMM 240-pin
- CL11
- registered
- for Lenovo System x3550 M4; x3650 M4; x3650 M4 BD; x3650 M4 HD; x3850 X6; x3950 X6
- 16 GB
- 1600 MHz / PC3-12800
- 1.35 V
- ECC
Know your gear
This IBM 46W0672 compatible 16GB DDR3-1600MHz Dual Rank Registered ECC 1.35V 240-pin CL11 factory original RDIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of your system. All memory is built to strict JEDEC standards to meet or exceed the Tier 1 OEM's factory requirements. The products are also guaranteed by federal law to not affect or void OEM warranties.