Crucial
DDR4 · 3200 MT/s · CL22 · 2×8GB
Lowest price in GB across retailers
Crucial also sells a desktop DDR4 UDIMM line spanning a wider speed range than its laptop SODIMM equivalent — 2133 up through 3200 — again gathered under one product name keyed to the top speed grade.
The 2×8GB kit here runs 3200 MT/s CL22; capacity across the family covers 16GB and 32GB configurations, including a 4x8GB quad-module option at the low end of the speed range. Because the same 32GB capacity appears at several different speeds within this line, the rated speed on the individual listing is the number that matters, not the family name.
This is unbuffered DDR4 UDIMM for standard desktop motherboards, not the SODIMM form factor used in laptops.
Vengeance LPX earns its long shelf life through breadth and a low-profile heatspreader, not through any single standout spec — the timing bin on the specific listing is what actually decides whether a given kit is a good buy.
DDR5 doubled the bandwidth and moved power regulation onto the module. Whether that is worth paying for depends entirely on which platform you are building.
A dying memory generation does not get cheaper on its way out — it gets more expensive, because the economics of end-of-life manufacturing are the opposite of the economics of a maturing one.
16 GB is no longer comfortable, 32 GB is the sensible default, and 64 GB is a workload decision rather than a future-proofing one.
A 2x16GB kit sits at the highest-volume point on the memory market, and volume is what actually sets price per gigabyte — not capacity, and not how new a kit's specification is.
CAMM2 and SODIMM are physically incompatible laptop memory formats. The difference is not speed at a given rating but how many channels each module carries, how the module attaches, and whether a machine can ever add memory rather than replace it.