43R2036-AM - AddOn Networks ADDON 4GB DDR3-1066MHZ RDIMM F/ LENOVO

This Lenovo 43R2036 compatible 4GB DDR3-1066MHz 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.