G.Skill
DDR4 · 4266 MT/s · CL17 · 2×16GB
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Trident Z Royal swaps G.Skill's usual finned heatspreader for a crystalline diffuser over the RGB lighting — a design aimed squarely at a visible build rather than at being the plainest option in the range.
This family spans a real range of speed grades rather than one fixed rating: a 4266 MT/s kit at CL17 is a different bin from another sold under the same name, and 32GB here comes as 2×16GB. Check both the MT/s figure and the CAS number together rather than assuming the Royal name pins down one spec.
All of it is DDR4 UDIMM, unbuffered and non-ECC, for desktop boards. Reaching any of these rated speeds needs the XMP profile enabled in BIOS — DDR4 boots at a much slower JEDEC default otherwise.
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.
Capacity avoids stutter caused by running out of memory; speed affects how efficiently the CPU feeds data to the GPU. They solve different problems, and buying enough of the first one before spending on the second is the right order.
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.