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Best 4TB PCIe 4.0 M.2 SSDs

4TBPCIe 4.0M.2

There are 42 4TB PCIe 4.0 M.2 SSDs in our database (37 with a direct Amazon product link). The fastest is the Biwin NV7400 at 7450 MB/s read, and the highest-rated for endurance is the Sabrent ROCKET 4 PLUS (2800 TBW). Sequential reads across the group span 4900–7450 MB/s.

FastestBiwin NV74007450 MB/s read Most enduranceSabrent ROCKET 4 PLUS2800 TBW NewestCorsair Gen4 PCIe MP600 Core2021

Why this configuration

A 4TB PCIe 4.0 M.2 SSD is a mainstream Gen4 pick. Gen4 is the current default NVMe tier: about 7,000 MB/s, widely supported, and priced for volume.

4TB starts to replace juggling several smaller drives.

Usually chosen for: most modern desktop and laptop builds.

Good fit: large libraries and archives on a single drive.

Ranked list

Ranked by tier, then link type, then sequential read. Drives we hold a product link for show a price button; the rest open an Amazon search on the manufacturer part number. Stock and prices are not shown here — they change too often.

The parts, explained

4TB handles big Steam libraries, video projects and archives.

PCIe 4.0 x4 delivers roughly 7,000 MB/s, the current price-to-performance sweet spot for most builds.

The M.2 form factor plugs straight into the motherboard with no cables.

Common questions

How do the links to Amazon work here?

38 of the 42 drives listed have a direct product link; for the rest we link an Amazon search on the manufacturer part number, which lands on the right listing. We deliberately don't display stock or prices on this page — check both on Amazon, they change constantly.

Related configurations

Best 2TB PCIe 4.0 M.2 SSDs 86Best 8TB PCIe 4.0 M.2 SSDs 6Best 4TB PCIe 5.0 M.2 SSDs 15Best 4TB PCIe 3.0 M.2 SSDs 5Best 4TB PCIe 4.0 SSDs 42