DDR4 vs DDR5, Explained
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.
Corsair
DDR5 · 6800 MT/s · CL40 · 2×48GB
Lowest price in ES across retailers
Last updated Oct 12, 2026
Corsair Vengeance DDR5-6800 2x48GB price history in ES: current low €1,800.51, 12-month low €540.99, 12-month median €1,489.63.
Fair price — current price is 0% above the 3-month median.
This Vengeance family runs considerably faster than the entry DDR5 grade Corsair sells under the same name, at 6800 MT/s and a matching CL40 across both listings — the timing doesn't split here the way it does in some of the brand's other ranges.
Capacity is the real variable: 2×48GB kits sit alongside a larger build reaching 96GB, so a buyer choosing within this family is deciding on total size and channel population rather than speed. Four-module configurations put more load on a memory controller than two larger sticks at the same total, worth weighing if you're filling every slot on your board.
As UDIMM, it needs a desktop board rated for 6800 MT/s-class DDR5 to actually hit that number — a board that only supports lower speeds will still run it, just at a reduced rate.
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.
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.
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.
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.