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Best 1TB PCIe 4.0 DRAM SSDs

1TBPCIe 4.0DRAM

There are 35 1TB PCIe 4.0 DRAM SSDs in our database (13 with a direct Amazon product link). The fastest is the Samsung 990 Pro at 7450 MB/s read, and the highest-rated for endurance is the ADATA XPG GAMMIX S50 (3600 TBW). Sequential reads across the group span 3900–7450 MB/s.

FastestSamsung 990 Pro7450 MB/s read Most enduranceADATA XPG GAMMIX S503600 TBW NewestCorsair Gen4 PCIe MP600 Core2021

Why this configuration

A 1TB PCIe 4.0 DRAM SSD is the mainstream high-performance pick. Gen4 paired with a DRAM cache delivers close-to-flagship real-world speed and stays consistent under sustained load, for far less than a Gen5 drive.

1TB is the capacity most single-drive builds settle on.

Usually chosen for: gamers and creators who want fast, dependable storage without paying the Gen5 premium.

Good fit: workstation and creative loads that hammer random I/O.

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

1TB is the mainstream single-drive capacity.

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

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

Common questions

How do the links to Amazon work here?

14 of the 35 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

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