G.Skill
DDR5 · 6400 MT/s · CL30 · 2×16GB
Lowest price in GB across retailers
Out of stock in GB
Trident Z5 dresses G.Skill's DDR5 kits in the brand's faceted heatspreader with an RGB bar running the length of each module — every kit in this family carries the lighting, so there's no plain version to compare against within this particular line. Every listing in this speed grade shares one rated clock, with capacity as the main thing that changes.
6400 MT/s holds across this grade at a fairly tight CL30 window compared to some rival RGB kits, and capacity spans from smaller kits up to large multi-module sets. A larger-capacity kit here is generally sold as more sticks rather than higher-density single modules, so check the 2×16GB split before assuming a big 32GB listing will fit a two-slot board.
It's unbuffered, non-ECC UDIMM, and reaching the rated speed requires the XMP or EXPO profile enabled in BIOS — without it, expect a considerably slower JEDEC default.
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.
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.
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.
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.