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Best 4TB PCIe 5.0 TLC DRAM SSDs

4TBPCIe 5.0TLCDRAM

There are 12 4TB PCIe 5.0 TLC DRAM SSDs in our database (12 with a direct Amazon product link). The fastest is the Corsair MP700 Pro XT at 14900 MB/s read. Sequential reads across the group span 11700–14900 MB/s.

FastestCorsair MP700 Pro XT14900 MB/s read

Why this configuration

A 4TB PCIe 5.0 TLC DRAM SSD is a flagship configuration — about the fastest consumer storage you can buy today. Gen5 roughly doubles Gen4 sequential bandwidth, which shows up in large file copies, near-instant level loading and heavy content work; the trade-offs are more heat and a higher price.

4TB starts to replace juggling several smaller drives.

Usually chosen for: enthusiasts, streamers and creators building a no-compromise rig — plus PS5 owners who want headroom.

Good fit: everyday all-rounder use, from OS drive to game library; workstation and creative loads that hammer random I/O.

Look elsewhere for: small-form-factor or laptop builds with poor M.2 cooling.

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 5.0 x4 pushes past 12,000 MB/s, though the quickest drives run hot and usually want a heatsink.

TLC NAND is the mainstream choice — a solid balance of endurance, speed and cost.

An onboard DRAM cache keeps the flash mapping table on the drive, holding random performance steady under sustained load.

Common questions

Do I need a heatsink for a PCIe 5.0 drive?

Usually yes — Gen5 controllers run hot and can throttle without cooling. Many motherboards now ship with an M.2 heatsink that does the job.

How do the links to Amazon work here?

12 of the 12 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 5.0 TLC DRAM SSDs 14Best 4TB PCIe 4.0 TLC DRAM SSDs 11Best 4TB PCIe 5.0 TLC SSDs 15