Crucial

Crucial P5 Plus

Expert rating8.1 / 10

Interface:: PCIe 4.0 x4, NVMe
Sequential Read:: Up to 6,600 MB/s
Capacity Options:: 500GB, 1TB, 2TB

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Manufacturer: Crucial Last updated: 2026-09-12

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Crucial P5 Plus Review

Crucial P5 Plus PCIe 4.0 NVMe SSD, a mainstream Gen 4 performer with DRAM caching for consistent everyday and gaming performance.

This one sits in the sensible middle of Crucial's lineup, fast enough to actually feel the difference over PCIe 3.0, cheap enough that you're not paying flagship-tier prices for headline numbers you won't notice in daily use. The DRAM cache keeps larger file copies from stuttering the way DRAM-less budget drives can, which matters more than the peak read number most shoppers fixate on.

Comparison to Alternatives

Against the Crucial P3 Plus already in this catalog, the P5 Plus adds a DRAM cache that keeps sustained write performance far more consistent on large transfers, at a modest price premium. Compared with the WD Black SN850X, the P5 Plus falls short on peak throughput but remains a strong value pick for buyers who don't need flagship-tier speed.

Our verdict

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

Expert rating8.1 / 10

A capable mainstream PCIe 4.0 performer, positioned sensibly below flagship-tier drives like the Samsung 990 PRO.

Best for

Mid-range gaming builds
PS5 storage expansion
General desktop performance upgrades

Not for

Extreme workstation workloads
Buyers wanting the cheapest possible QLC option
PCIe 5.0 seekers

Specifications

What these specs mean

Speed Score

8.1/10

How fast this drive is among internal SSDs, rated from its read and write speeds, cache and NAND type.

Identity

Brand	Crucial (Micron)
Model Number	P5 Plus
Series	P5 Plus

Interface and form

Drive Type	Internal
Bus Interface	PCIe 4.0 x4, NVMe
Form Factor	M.2 2280

Sequential performance

Sequential Read	6600 MB/s
Sequential Write	5000 MB/s

Controller and cache

DRAM Cache	DRAM

NAND

NAND Type	Micron TLC with DRAM Cache
NAND Vendor	Micron

Physical and commercial

Warranty	5 Years

FAQs

What are the key specifications of the Crucial P5 Plus (PCIe 4.0 NVMe/6,600 MB/s Read/Mainstream Gen 4 Performance)?

Key specs for the Crucial P5 Plus: Sequential Read 6600 MB/s, Sequential Write 5000 MB/s, Capacity Options 500GB, 1TB, 2TB, Interface PCIe 4.0 x4, NVMe, Bus Interface PCIe 4.0 x4, NAND Type Micron TLC with DRAM Cache.

Who is the Crucial P5 Plus (PCIe 4.0 NVMe/6,600 MB/s Read/Mainstream Gen 4 Performance) best suited to?

Best suited to: Mid-range gaming builds; PS5 storage expansion; General desktop performance upgrades.

What are the drawbacks of the Crucial P5 Plus (PCIe 4.0 NVMe/6,600 MB/s Read/Mainstream Gen 4 Performance)?

Not the best fit for: Extreme workstation workloads; Buyers wanting the cheapest possible QLC option; PCIe 5.0 seekers.