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This Lenovo 43R2036 compatible 4GB DDR3-1333MHz dual rank registered ECC 1.5V 240-pin CL9 factory original RDIMM is 100% guaranteed to be compatible with your system and to work right the first time. All of our server memory is built to strict JEDEC standards at one of the tier 1 facilities (Samsung, Micron, or Hynix). Our products are also guaranteed by federal law to not affect or void OEM warranties.
- DIMM 4 GB of memory to heighten your computer's performance
- DDR3 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate
- 1333 MHz speed and CL9 latency to execute routine softwares at a steady pace