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Best 128GB PCIe 3.0 MLC DRAM SSDs

128GBPCIe 3.0MLCDRAM

There are 7 128GB PCIe 3.0 MLC DRAM SSDs in our database — each linked via an Amazon search on its part number. The fastest is the Apacer Z280 at 2750 MB/s read, and the highest-rated for endurance is the Plextor M8PeY (768 TBW). Sequential reads across the group span 1900–2750 MB/s.

FastestApacer Z2802750 MB/s read Most endurancePlextor M8PeY768 TBW

Why this configuration

A 128GB PCIe 3.0 MLC DRAM SSD is an affordable NVMe step up from SATA. Gen3 is roughly six times SATA's throughput yet often costs little more, making it the easy default for a first NVMe drive or a laptop that only supports Gen3.

At 128GB this is really a boot or cache drive rather than a main library.

Usually chosen for: budget builders, laptop upgraders and anyone leaving SATA behind.

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

128GB suits a boot drive or a light secondary disk.

PCIe 3.0 x4 reaches about 3,500 MB/s — plenty for everyday use and gaming, and cheaper than Gen4.

MLC NAND is older and costs more per gigabyte, but is very durable.

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?

0 of the 7 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.

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