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Crucial P3 Plus PCIe Gen4 NVMe 4TB SSD, Up to 4,800MB/s Read, Laptop & Desktop (PC) Compatible, Solid State Drive – CT4000P3SSD8
Crucial

Crucial P3 Plus PCIe Gen4 NVMe 4TB SSD (CT4000P3SSD8)

Bottom line: The Crucial P3 Plus PCIe Gen4 NVMe 4TB SSD ($638.00 on Amazon as of 2026-10-21 06:15 UTC): 4TB capacity fits an entire Steam library plus 4K project files; main trade-off: 4,800MB/s trails PCIe Gen4 flagships that hit 7,000MB/s+.

$638.00

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Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 4TB capacity fits an entire Steam library plus 4K project files
  • ✓ Up to 4,800MB/s read and 4,100MB/s write on PCIe Gen4
  • ✓ Rated over 1.5 million hours MTTF with Micron 3D NAND
  • ✓ Includes Acronis True Image cloning plus 1 month Adobe CC All-Apps

Cons

  • ✗ 4,800MB/s trails PCIe Gen4 flagships that hit 7,000MB/s+
  • ✗ Drops to Gen3 speeds in older PCIe Gen3 laptops and desktops
  • ✗ QLC-class drives slow down on very large sustained writes
  • ✗ No heatsink included, so check clearance under motherboard shields

Manufacturer description

The Crucial P3 Plus 4TB is a PCIe Gen4 NVMe SSD built for people who have simply run out of room. Crucial rates it at up to 4,800MB/s sequential read and 4,100MB/s sequential write, which translates to faster boot times, quicker app launches, and less waiting when you move large media libraries or game installs between drives. The 4TB capacity is the headline: it holds a full Steam library, years of RAW photo archives, and 4K project files without forcing you to juggle external storage. Inside is Micron 3D NAND, and the drive is rated for over 1.5 million hours MTTF, so it is engineered for…

SpecPicks Verdict

SpecPicks scored Crucial P3 Plus PCIe Gen4 NVMe 4TB SSD using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Crucial's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How fast is the Crucial P3 Plus 4TB?

Crucial rates it at up to 4,800MB/s sequential read and up to 4,100MB/s sequential write over PCIe Gen4. Real-world speeds vary with your motherboard, thermals, and workload.

Will the P3 Plus work in my older PCIe Gen3 PC?

Yes. It is backward compatible with PCIe Gen3-enabled desktops and laptops, though you will see Gen3 speeds rather than the full 4,800MB/s Gen4 figure.

Is 4TB enough for a large game library?

For most builds, yes. 4TB comfortably holds a full Steam library alongside your OS, apps, documents, and media without needing a secondary drive.

How reliable is this SSD?

It uses Micron 3D NAND and is rated for over 1.5 million hours MTTF.

What software comes with it?

Crucial includes Acronis True Image for drive cloning and data recovery, plus a one-month Adobe Creative Cloud All-Apps subscription. Check the product listing for current warranty terms.

Key Features

  • Fast Everyday Performance: Delivers up to 4,800MB/s for quicker bootups, app launches, and file transfers
  • Spacious 4TB Capacity: Provides space for essential apps, documents, and media with efficient Gen4 NVMe performance for home users
  • Broad Compatibility: Works with PCIe Gen3-enabled desktops and laptops and is backward compatible for easy system upgrades at home
  • Proven Durability: Built with Micron 3D NAND and rated for over 1.5 million hours MTTF for long-lasting durability
  • Trusted Micron Quality: Backed by one of the world’s leading flash storage manufacturers for dependable home user performance
  • Acronis True Image and Adobe Software Bundle Included: Comes with Acronis cloning software for easy data recovery and transfers, plus a one-month Adobe Creative Cloud All-Apps subscription for creative photo, video, 3D projects and more

Full Specifications

BrandCrucial
ColorBlack
Model NameCrucial P3 Plus NVMe SSD
Read Speed5000 Megabytes Per Second
Unit Count1.0 Count
Form FactorM2
Media Speed4200 Megabytes Per Second
Model NumberCT4000P3PSSD8
CompatibilityPC
Built-In MediaP3 Plus PCIe 4.0 3D NAND NVMe M.2 SSD
Hard Disk Size4 TB
Item Type NameNVMe M.2 SSD
Hard-Drive Size4 TB
Mfr Part NumberCT4000P3PSSD8
Number of Items1
Special FeatureCompact
Hardware PlatformLinux, Mac, PC
Installation TypeInternal Hard Drive
Proven DurabilityBuilt with Micron 3D NAND and rated for over 1.5 million hours MTTF for long-lasting durability
Compatible DevicesThis drive is compatible with desktops & laptops that accept PCIe NVMe Gen 4.0 drives
Full listing titleCrucial P3 Plus PCIe Gen4 NVMe 4TB SSD, Up to 4,800MB/s Read, Laptop & Desktop (PC) Compatible, Solid State Drive – CT4000P3SSD8

Ready to buy?

Crucial P3 Plus PCIe Gen4 NVMe 4TB SSD, Up to 4,800MB/s Read, Laptop & Desktop (PC) Compatible, Solid State Drive – CT4000P3SSD8 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $638.00

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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