Lexar

Lexar 4TB NM1090 PRO NVMe SSD (LNM109P004T-RNNNU)

Name: Lexar 4TB NM1090 PRO NVMe SSD, 14,000/13,000 MB/s, M.2 2280, PCIe Gen 5 | Ideal for AI Computing, Gaming, Content Creation, Thermal Control
Brand: Lexar
SKU: B0F25CTQN1

Status: Lexar 4TB NM1090 PRO NVMe SSD (4TB PCIe 5.0 NVMe SSD): Unavailable on Amazon as of 2026-10-06 10:14 UTC. Closest in-stock match (same 4TB PCIe 5.0 NVMe): WD_Black SN8100 4TB NVMe SSD - PCIe 5.0x4, $839.99 on Amazon as of 2026-10-07 04:20 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $839.99 🛒 Search eBay for this model

Bottom line: The Lexar 4TB NM1090 PRO NVMe SSD: Sequential reads up to 14,000 MB/s and writes up to 13,000 MB/s over PCIe 5.0 x4; main trade-off: full speed needs a PCIe 5.0 x4 M.2 slot; Gen 4 slots cap throughput.

Unavailable on Amazon as of 2026-10-06 10:14 UTC

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 4TB PCIe 5.0 NVMe: WD_Black SN8100 4TB NVMe SSD - PCIe 5.0x4 — $839.99 on Amazon as of 2026-10-07 04:20 UTC (price may vary).

View Current Price — $839.99

Same 4TB PCIe 5.0 NVMe: Samsung SSD 9100 PRO 4TB — $749.99 on Amazon as of 2026-10-07 04:20 UTC (price may vary).

View Current Price — $749.99

Same 4TB PCIe 5.0 NVMe: Corsair MP700 PRO with Air Cooler 4TB M.2 PCIe… — $849.99 on Amazon as of 2026-10-07 04:33 UTC (price may vary).

View Current Price — $849.99

Original listing (currently unavailable) → Compare to similar ssds & storage

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

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. About the author →

Pros & Cons

Pros

✓ Sequential reads up to 14,000 MB/s and writes up to 13,000 MB/s over PCIe 5.0 x4
✓ 4TB of storage in a standard M.2 2280 form factor
✓ 6nm controller built to manage heat under sustained load
✓ DRAM cache plus dynamic SLC cache for responsive transfers
✓ Microsoft DirectStorage support for faster game asset loading

Cons

✗ Full speed needs a PCIe 5.0 x4 M.2 slot; Gen 4 slots cap throughput
✗ Speeds are peak 'up to' figures; long writes may slow once SLC cache fills
✗ No heatsink listed in specs; check your board's M.2 cooling
✗ Endurance (TBW) and warranty terms not stated in the listing

Manufacturer description

Experience blazing load times up to 200% faster thanks to PCIe 5.0 technology and an advanced thermal control design. With incredible read speed up to 14,000MB/s and write speed up to 13,000MB/s, the Lexar Professional NM1090 PRO M.2 2280 PCIe Gen 5x4 NVMe SSD delivers the performance to accelerate AI model training and deliver stunningly immersive gaming and professional rendering, and more. DRAM Cache and SLC Dynamic Cache also contribute to enhanced data transfer speeds, reducing wait times and improving system responsiveness. Additionally, the drive’s powerful 6nm controller increases…

SpecPicks Verdict

SpecPicks scored Lexar 4TB NM1090 PRO 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

PCIe 5.0 technology delivers blistering read/write speeds up to 14,000/13,000 MB/s and accelerates load times by 200% – great with AMD Ryzen and Intel i9
A powerful 6nm controller optimizes heat control for a smoother experience and more efficient performance
A perfect internal SSD for AI PCs: reduces bottlenecks and accelerates AI model training, inferencing, and real-time data processing
DRAM Cache and SLC Dynamic Cache greatly enhance data transfer speeds to reduce wait times and improve system responsiveness
Works with Microsoft DirectStorage to significantly boost game loads, minimize delays, conserve CPU power, and enrich the gaming experience

Full Specifications

Brand	Lexar
Color	Not Available
Model Name	NM1090
Read Speed	14000 megabytes_per_second
Unit Count	1 Count
Form Factor	M2
Media Speed	13000 megabytes_per_second
Model Number	LNM109P004T-RNNNU
Built-In Media	Quick Start Guide
Hard-Drive Size	4 TB
Mfr Part Number	LNM109P004T-RNNNU
Number of Items	1
Special Feature	Dust Resistant, Shock Resistant, Vibration Resistant
Installation Type	Internal Hard Drive
Compatible Devices	Desktop, PS5
Data Transfer Rate	14000 megabytes_per_second
Enclosure Material	3D Nand
Additional Features	Dust Resistant, Shock Resistant, Vibration Resistant
Hard Disk Interface	PCIE x 4
Warranty Description	Five-year limited warranty
Full listing title	Lexar 4TB NM1090 PRO NVMe SSD, 14,000/13,000 MB/s, M.2 2280, PCIe Gen 5 \| Ideal for AI Computing, Gaming, Content Creation, Thermal Control, DirectStorage Enabled, DRAM & SLC Cache, LNM109P004T-RNNNU

Ready to buy?

Amazon shows no buyable offer for Lexar 4TB NM1090 PRO NVMe SSD at the last check. The closest in-stock match with the same 4TB PCIe 5.0 NVMe is WD_Black SN8100 4TB NVMe SSD - PCIe 5.0x4. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $839.99