Crucial
DDR5 · 6400 MT/s · CL38 · 2×16GB
Lowest price in CA across retailers
Last updated Oct 12, 2026
Crucial Pro DDR5-6400 Overclocking Memory 2x16GB CL38 price history in CA: current low CA$779.99, 12-month low CA$194.95, 12-month median CA$578.35.
Price history is aggregated from tracked listings at Newegg Canada.
Above typical — consider waiting — current price is 21% above the 3-month median.
Price history is aggregated from tracked listings at Newegg Canada.
Crucial built its consumer reputation on being the straightforward, compatibility-first option, and Pro is its DDR5 line marketed for overclocking headroom rather than looks — no lighting, a plain low aluminum heatspreader.
Despite the shared 6400 MT/s rating across this grade — Crucial sells Pro DDR5 at other speeds as well — CAS latency is where kits actually diverge: a CL38 bin is a tighter or looser part than another sold under the same name, and that's the number to compare rather than the headline MT/s figure. This listing is 2×16GB at 32GB.
It's DDR5 UDIMM for desktop boards, non-ECC. Reaching this grade's rated speed still requires enabling the XMP profile in BIOS — the 'Overclocking Memory' name refers to headroom above JEDEC defaults, not something automatic.
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.