64GB Total. 4pcs 16gb DDR4, 2666MHz, ECC, CL19, 2R, X4, 1.2V, Non Registered, DIMM, 288-pin BRAND Computer Memory Solutions LIFETIME WARRANTY BY Computer Memory Solutions COMPATIBLE WITH Dell PowerEdge R240, PowerEdge R340 Max Memory 64GB Sockets 4
Important:
Important: Faster memory will clock down to run at optimal speed depending on processor model installed.