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Patriot P300 M.2 2280 PCIe Gen3 x4 NVMe internal SSD
Patriot

Patriot P300

Expert rating6.2 / 10

Interface:
PCIe 3.0
Sequential Read:
Up to 2
Sequential Write:
Up to 1

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Manufacturer: Patriot Last updated: September 12, 2026

Patriot P300 (PCIe 3.0 NVMe/2,100 MB/s Read/1,650 MB/s Write/Rock-Bottom Budget NVMe) Review

The Patriot P300 is one of the cheapest NVMe drives you can still buy new, a DRAM-less PCIe 3.0 drive aimed squarely at buyers who just want an NVMe upgrade over SATA for as little money as possible.

It's not going to compete with anything Gen 4, but at 2,100 MB/s it's still roughly four times faster than a SATA SSD for a boot drive, which is the actual comparison that matters for most people shopping in this price bracket.

Performance and Speed

2,100 MB/s read and 1,650 MB/s write is modest by current PCIe 4.0 standards but still a big step up from any SATA drive. Being DRAM-less means sustained write performance drops off after the SLC cache fills on larger transfers, which matters if you're moving large files regularly rather than just booting Windows and launching applications.

Who Actually Shops in This Tier

The P300 competes on price against similarly positioned entry NVMe drives rather than against anything with real performance ambitions. It makes the most sense as a cheap secondary drive or an OS boot drive in a budget build where every dollar saved on storage goes toward the GPU instead.

Comparison to Alternatives

Against the ADATA Legend 710, also covered on this site, that drive posts higher rated speeds at a similar budget price point, generally making it the stronger pick if it's available at comparable cost. Against the Crucial P3, also covered on this site, a similarly entry-level PCIe 3.0 option from a more established storage brand, the two trade blows on price and the P300 rarely wins on pure performance.

Who This SSD Is Actually For

Absolute budget builds where an NVMe upgrade over SATA at the lowest possible price is the only goal. The P300 delivers that at rock-bottom pricing.

Secondary or scratch drives where sustained write performance after the cache fills doesn't matter much.

Not for anyone who can find the ADATA Legend 710 or Crucial P3, both covered on this site, at similar pricing. Both post better sustained numbers in the same budget tier.

Specifications

Identity

BrandPatriot
Model NumberP300
SeriesP300

Interface and form

Drive TypeInternal
Bus InterfacePCIe 3.0 x4, NVMe
Bus InterfacePCIe 3.0 x4
Form FactorM.2 2280

Sequential performance

Sequential Read2100 MB/s
Sequential Write1650 MB/s

NAND

NAND TypeTLC

Power and thermals

HeatsinkNot Included
HeatsinkNot Included

Physical and commercial

Warranty3 Years
Capacity Options128GB, 256GB, 512GB, 1TB, 2TB

Expert Review

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating6.2 / 10

A budget NVMe drive that does the job of beating SATA for cheap, but rarely the best value in its own tier.

Best for

  • Absolute budget builds where an NVMe upgrade over SATA at the lowest possible price is the only goal.
  • Secondary or scratch drives where sustained write performance after the cache fills doesn't matter much.
  • Buyers specifically shopping by lowest sticker price for a basic NVMe boot drive.

Not for

  • Not for anyone who can find the ADATA Legend 710 or Crucial P3, both covered on this site, at similar pricing; both post better sustained numbers in the same budget tier.
  • Not for large sustained file transfers; the DRAM-less design slows down hard once the SLC cache is exhausted.
  • Not for anyone on a PCIe 4.0 motherboard wanting to actually use the extra bandwidth; this caps out well below Gen 4 speeds.

FAQs

What are the key specifications of the Patriot P300 (PCIe 3.0 NVMe/2,100 MB/s Read/1,650 MB/s Write/Rock-Bottom Budget NVMe)?

The Patriot P300 (PCIe 3.0 NVMe/2,100 MB/s Read/1,650 MB/s Write/Rock-Bottom Budget NVMe) is a component from Patriot. Key specs: Interface PCIe 3.0 x4, NVMe, Sequential Read 2100, Sequential Write 1650, NAND Type TLC, Capacity Options 128GB, 256GB, 512GB, 1TB, 2TB.

Who is the Patriot P300 (PCIe 3.0 NVMe/2,100 MB/s Read/1,650 MB/s Write/Rock-Bottom Budget NVMe) best suited to?

It suits absolute budget builds where an nvme upgrade over sata at the lowest possible price is the only goal., secondary or scratch drives where sustained write performance after the cache fills doesn't matter much., buyers specifically shopping by lowest sticker price for a basic nvme boot drive..

What are the drawbacks of the Patriot P300 (PCIe 3.0 NVMe/2,100 MB/s Read/1,650 MB/s Write/Rock-Bottom Budget NVMe)?

It is a poor fit for not for anyone who can find the adata legend 710 or crucial p3, both covered on this site, at similar pricing; both post better sustained numbers in the same budget tier., not for large sustained file transfers; the dram-less design slows down hard once the slc cache is exhausted., not for anyone on a pcie 4.0 motherboard wanting to actually use the extra bandwidth; this caps out well below gen 4 speeds..

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