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Lexar 4TB NQ780 Internal NVMe SSD, 7000/6000 MB/s, M.2 2280, PCIe Gen 4x4 | Compatible w/ PS5, Gamers & Creators, PC & Laptops, SLC Cache, Lexar DiskMaster & Recovery Tool, LNQ780X004T-RNNNU
Lexar

Lexar 4TB NQ780 Internal NVMe SSD (LNQ780X004T-RNNNU)

Bottom line: The Lexar 4TB NQ780 Internal NVMe SSD: 7000/6000 MB/s read/write on PCIe Gen 4x4, fast enough for PS5 expansion; main trade-off: no DRAM cache: relies on host memory buffer, which needs HMB-capable systems.

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By , Founder & Editor-in-Chief · Listing data updated

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.

Pros & Cons

Pros

  • ✓ 7000/6000 MB/s read/write on PCIe Gen 4x4, fast enough for PS5 expansion
  • ✓ 4TB capacity in a single M.2 2280 stick holds a large PS5 or Steam library
  • ✓ Single-sided design fits thin laptops and PS5 expansion bays
  • ✓ 8-channel Gen 4 controller with SLC cache holds up sustained writes
  • ✓ 5-year limited warranty plus Lexar DiskMaster health monitoring and firmware tool

Cons

  • ✗ No DRAM cache: relies on host memory buffer, which needs HMB-capable systems
  • ✗ SLC cache can exhaust on multi-hundred-GB transfers, dropping sustained speed
  • ✗ No heatsink included; PS5 installs need a separate M.2 cooler
  • ✗ 7000 MB/s trails Gen 5 drives already shipping at 12000 MB/s and up

Manufacturer description

With read/write speeds up to 7000/6000 MB/s, the Lexar NQ780 M.2 2280 PCIe Gen 4x4 NVMe SSD is made to keep your games running smoothly and your work projects on time. It is designed with premium technologies that help improve performance and keep your system from lagging. A single-sided design and Intelligent Power Control make it perfect for laptops. The drive also comes with the Lexar DiskMaster SSD management tool so you can perform firmware updates and monitor drive health. All the performance you need at a value you’ll love.

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SpecPicks Verdict

SpecPicks scored Lexar 4TB NQ780 Internal NVMe SSD using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Lexar'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.

Key Features

  • Delivers read/write speeds up to 7000/6000 MB/s for fast gameplay and boot-ups
  • High-quality 8-channel Gen 4 controller provides better sustained write performance while HMB and SLC cache technologies improve performance and user experience and reduce latency
  • Great for laptops too thanks to its single-sided design and Intelligent Power Control
  • Lexar DiskMaster SSD Management tool lets you perform firmware updates, manage the drive and its data, and monitor drive health
  • A 5-year limited warranty offers peace of mind

Full Specifications

BrandLexar
ColorNot Available
Model NameNQ780
Read Speed7000 megabytes_per_second
Unit Count1 Count
Form FactorM.2 2280
Media Speed6000 MB/s
Model NumberLNQ780X004T-RNNNU
CompatibilityPC, PS5
Built-In MediaQuick Start Guide
Hard-Drive Size4 TB
Mfr Part NumberLNQ780X004T-RNNNU
Number of Items1
Special FeatureDust Resistant, Shock Resistant, Vibration Resistant
Installation TypeInternal Hard Drive
Compatible DevicesDesktop, PS5
Data Transfer Rate7000 megabytes_per_second
Enclosure MaterialNand
Additional FeaturesDust Resistant, Shock Resistant, Vibration Resistant
Hard Disk InterfacePCIE x 4
Full listing titleLexar 4TB NQ780 Internal NVMe SSD, 7000/6000 MB/s, M.2 2280, PCIe Gen 4x4 | Compatible w/ PS5, Gamers & Creators, PC & Laptops, SLC Cache, Lexar DiskMaster & Recovery Tool, LNQ780X004T-RNNNU

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Lexar 4TB NQ780 Internal NVMe SSD, 7000/6000 MB/s, M.2 2280, PCIe Gen 4x4 | Compatible w/ PS5, Gamers & Creators, PC & Laptops, SLC Cache, Lexar DiskMaster & Recovery Tool, LNQ780X004T-RNNNU 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.

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Lexar 4TB NQ780 Internal NVMe SSD, 7000/6000 MB/s, M.2 2280, PCIe Gen 4x4 | Compatible w/ PS5, Gamers & Creators, PC & Laptops, SLC Cache, Lexar DiskMaster & Recovery Tool, LNQ780X004T-RNNNU
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