16GB Total. 1pcs 16gb DDR4, 2666MHz, non ECC, CL19, 2R, X4, 1.2V, Non Registered, DIMM, 288-pin BRAND Computer Memory Solutions LIFETIME WARRANTY BY Computer Memory Solutions COMPATIBLE WITH Dell Precision 3430 Small Form Factor Xeon, Precision 3431 Desktop Xeon, Precision 3630 Tower Xeon Max Memory 64GB Sockets 4
Important:
Important: Faster memory will clock down to run at optimal speed depending on processor model installed. Faster memory will clock down to run at optimal speed depending on processor model installed. Xeon E-2xxx, Core i3, and Pentium processors support ECC and non-ECC unbuffered memory. Intel Core i7 and i5 processors require non-ECC UDIMM. This system supports both ECC and non-ECC memory. Mixing ECC and non-ECC modules is not recommended.