Lexar NM790 8TB SSD detailed specifications (2026)

Posted on by Raymond Chen

Quick answer

NM790 (8TB) produced by Lexar support PCIe Gen4 that is undoubtedly faster than PCIe 3.

Read: 7400 MB/s Write: 6500 MB/s Endurance: 1 TBW Warranty: 3 years Interface: M.2 4.0 x 4

Lexar's NM790 use PCIe M.2 4.0 x 4 interface. Detailed characteristics of this SSD on this site.

Lexar NM790 8TB SSD detailed specifications

Controller & Memory

Lexar NM790 8TB use Maxiotech MAP1602A. The NVMe storing a data location map on DRAM No to open a files without delays. The NM790 comes equipped with YMTC 232-L TLC memory. NVMe SSD also available in four capacities, including 1 TB, 2 TB, 512 GB and 4 TB.

NM790 Performance & Benchmarks

SSD use PCIe M.2 4.0 x 4 interface with maximum write speeds equals to 6500 MB/s, and sequential read speeds 7400 Mbps. It also has input/output performance 6500000 on writing and 7400000 on reading operations per second.

Performance comparison

Lexar NM790 8 TB vs M.2 4.0 x 4 peers

Switch between sequential throughput and random IOPS to see how this drive stacks up against other M.2 4.0 x 4 SSDs in our database. The highlighted bar is the drive on this page — click any other bar to open that drive.

  • Patriot Viper PV593 1 TB: 14,500 MB/s read, 14,000 MB/s write
  • Patriot Viper PV593 2 TB: 14,500 MB/s read, 14,000 MB/s write
  • Patriot Viper PV593 4 TB: 14,500 MB/s read, 14,000 MB/s write
  • Patriot Viper PV573 2 TB: 14,000 MB/s read, 12,000 MB/s write
  • Lexar NM790 8 TB (this drive): 7,400 MB/s read, 6,500 MB/s write

Lexar NM790 vs Competitors

See how the NM790 stacks up against other M.2 4.0 x 4 drives in our database:

Endurance, TBW & Warranty

Lexar give 3 years warranty period limited by 1 TBW. The NM790 has 2000000 million hours mean time between failure.

Lexar NM790 8 TB Specifications

Category Value
Capacity [?] 8 TB
Interface [?] M.2 4.0 x 4
Controller [?] Maxiotech MAP1602A
Memory type [?] YMTC 232-L TLC
DRAM [?] No
Read speed (MB/s) [?] 7400
Write speed (MB/s) [?] 6500
Read IOPS [?] 7400000
Write IOPS [?] 6500000
Endurance (TBW) [?] 1
MTBF (million hours) [?] 2000000
Warranty (years) [?] 3

Verdict: Is the NM790 Worth It in 2026?

NM790 (8TB) produced by Lexar support PCIe Gen4 that is undoubtedly faster than PCIe 3. The maximum write speed is 6500 Mbps, that is faster than has most of rivals. The drive has endurance 1 TBW, that is not much compared to closest rivals. After evaluating all the facts, we recommend to have Lexar NM790 8TB for your PC.

+ Pros

  • Excellent writing speed
  • PCIe 4.0
  • Capacity

- Cons

  • Writing speed

4.3 / 5 · 15 votes

Buy this or similar SSD Storage:

Samsung 980 Pro 2 TB

-57% $165
List Price: $379.99

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Video Review

NEW BEST BUDGET SSD? | Lexar NM790 SSD review

Frequently Asked Questions

The Lexar NM790 has No. Dynamic Random-Access Memory makes drive work faster, but more expensive.

The Lexar NM790 due to the high density of memory chips you need to install of additional heat sink. It will lower temperature of the controller and memory. Some motherboards or laptops already has thermal pads above and below the SSD for improving performance during high loads.

The Lexar NM790 8TB has write speed 6500 Mbps, maximum read speed 7400 Mbps. It run on Maxiotech MAP1602A controller and M.2 4.0 x 4 interface standard. The NAND flash memory type is YMTC 232-L TLC.

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