Corsair
DDR5 · 6000 MT/s · CL30 · 2×16GB
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Dominator Platinum has been Corsair's flagship memory line across several DDR generations, distinguished from its Vengeance siblings by a taller aluminum heatsink and an RGB light bar running the length of the top edge. That extra height is worth checking against very large tower coolers in tight cases.
This family spans more than one speed grade: a 6000 MT/s kit at CL30 is a notably looser or tighter bin than another sold under the same name, and 32GB is reached through 2×16GB in every listing here. Compare the CAS number alongside the MT/s figure rather than assuming the flagship badge pins down one fixed spec.
All of it is DDR5 UDIMM, non-ECC, for desktop boards — and like any DDR5 kit it needs its XMP or EXPO profile enabled in BIOS to run at its rated speed rather than the slower default it powers on at.
Flare X5 is a heatspreader-only DDR5-6000 line built for clearance-constrained builds, and within this 6000 MT/s grade every listing shares that one headline speed — the CL bin and capacity are the only things actually separating listings.
FURY Beast at 6000 spans three CL grades under one name plus a four-module 64GB option its 5600 sibling doesn't offer, which makes matching the exact SKU more important here than with most families.
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.
Crucial Pro trades looks for a compatibility-first, overclocking-headroom pitch, and within this 6400 MT/s grade, CAS latency -- not the shared headline speed -- is the number that actually separates one listing from another.
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.