This Lenovo® 4X70M09261 compatible 8GB DDR4-2400MHz single rank unbuffered ECC 1.2V 288-pin CL17 factory original UDIMM 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.

• 8 GB memory allows you to have more programs open at a time
• DDR4 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate
• Up to 2400 MHz speed with CL17 latency for playing the latest games and using heavy software