Lexar · PC / gaming
LNM790X008T-RNNNU
NM790 8TB
PCIe 4.0 x4 / NVMe · M.2 2280
Exact Amazon US product
$1,499.99
View on Amazon US ↗New listing · ASIN B0DG6Q25M2
Price as of Sep 12, 2026 11:43 UTC
The Lexar LNM790X008T-RNNNU is a 8TB NM790 SSD for desktop and gaming storage, using PCIe 4.0 x4 / NVMe in a M.2 2280 form factor.

Manufacturer specifications
| Model number | LNM790X008T-RNNNU |
|---|---|
| Nominal capacity | 8 TB · 8000 GB |
| Heatsink | Not included |
| Interface | PCIe 4.0 x4 / NVMe |
| Form factor | M.2 2280 |
| Cache design | HMB 3.0 and dynamic SLC caching |
| Sequential read (up to MB/s) | 7000 |
| Manufacturer limited warranty | 5 years, subject to manufacturer terms |
| Sequential write (up to MB/s) | 6200 |
Source: Lexar NM790 North America specifications and part numbers. Reviewed 2026-09-08. Published specifications, not our benchmark results.
What the specifications mean
- Up to 7000 MB/s sequential read, as specified by the manufacturer. This is not a measured game-loading or random-I/O result.
Before ordering
Match LNM790X008T-RNNNU, 8TB and PCIe 4.0 x4 / NVMe against the selected offer. Check your system’s exact-model compatibility list and the seller’s warranty and return terms.
Amazon US listings
Exact model matches on Amazon.com. A verified ASIN identifies the product; it does not guarantee current stock. Check the selected variant, condition and seller.
Amazon US · ASIN B0DG6Q25M2
$1,499.99 · as of Sep 12, 2026 11:43 UTC
Amazon US · ASIN B0DG6Q25M2
Same-capacity alternatives with Amazon US links
These models share the drive type, interface class and capacity. Compare their specifications and your system requirements before choosing a replacement.
Western Digital · Black SN850X
WDS800T2X0E
8TB · PCIe 4.0 x4 / NVMe
Compare with LNM790X008T-RNNNU →View on Amazon US ↗ASIN B0D9WT512W · Check price and conditionWestern Digital · Black SN850X
WDS800T2XHE
8TB · PCIe 4.0 x4 / NVMe
Compare with LNM790X008T-RNNNU →View on Amazon US ↗ASIN B0D9WTM2TH · Check price and conditionSamsung · 9100 PRO
MZ-VAP8T0
8TB · PCIe 5.0 x4 / NVMe 2.0
Compare with LNM790X008T-RNNNU →View on Amazon US ↗ASIN B0DY2TB1TD · Check price and conditionLNM790X008T-RNNNU questions answered
What connection does LNM790X008T-RNNNU need?
LNM790X008T-RNNNU requires a M.2 2280 slot that supports PCIe/NVMe. Check supported PCIe generation, available lanes and heatsink clearance; a SATA-only M.2 slot is not sufficient.
How much usable space does LNM790X008T-RNNNU provide?
Its nominal capacity is 8000 GB, approximately 7450.6 GiB before formatting. The filesystem, reserved space and any RAID redundancy reduce usable capacity further.
What warranty is listed for LNM790X008T-RNNNU?
Manufacturer specification: 5 years, subject to manufacturer terms. A renewed, used, OEM or imported offer can have different coverage. Check the serial number and seller terms before buying.