Spec score 8.4
DDR4, DIMM, 64GB, 4 Sticks
+64GB total capacity from four 16GB sticks
+Non-ECC unbuffered design for desktops
+CAS latency 22 timing
−Four sticks use all slots on most boards, limiting future expansion
$499.49
as of 11/04/2026 11:10 PST - DetailsProduct details
4X16GB DDR4-3200 Non-ECC UDIMM Compatible with ASRock Z790 Pro RS/D4 | PC4-25600 2Rx8 1.2V CL22 288-PIN Unbuffered
$499.49as of 11/04/2026 11:10 PST - Details
View on AmazonSpec score8.4
Pros
+64GB total capacity from four 16GB sticks
+Non-ECC unbuffered design for desktops
+CAS latency 22 timing
Cons−Four sticks use all slots on most boards, limiting future expansion
Compared with the 1 memory on this page+64GB capacity: the highest capacity of the 17 here
+22 cl: only 2 of 17 here have a lower cl
−3200 speed: 15 of the 17 here have a higher speed
−AMD EXPO not listed: 11 of the 17 here list one
How pros and cons are picked (About: Disclaimer)About this product
