CMS 32GB (2X16GB) DDR4 21300 2666MHz Non ECC DIMM Memory Ram Upgrade Replacement for Dell® Optiplex 7040 Mini Tower - D21

32GB Total memory using 2pc of 16GB DDR4, 2666MHz, Non-ECC, CL19, 2R, X8, 1.2V, Unbuffered, DIMM, 288-pin Max Capacity: 64gb Sockets: 4 Compatible with: Lifetime exchange or repair warranty against manufacturing defects by Computer Memory Solutions. Manufactured by Computer Memory Solutions. We don't use OEM or Generic Modules to avoid incompatibility. In most cases, you can mix manufacturer parts, however, all memory in the system will run at the slowest performance of the installed modules or CPU/processor capability. To maximize performance, we recommend that you install your memory modules in matched pairs. A 64-bit Operating System is required to utilize more than 4GB of memory.

• Computer Memory Solutions guarantees compatibility with models provided in description.
• Memory Type: Non ECC DIMM, 288-Pin
• Speed: DDR4-21300, 2666 MHz
• 2 Piece Kit
• Product appearance may vary. Picture for reference only. Limited Lifetime warranty against manufacturing defects when bought from Computer Memory Solutions.