Lexar NQ790 1TB NVMe SSD detailed specifications (2026)

Posted on by Raymond Chen

Quick answer

NQ790 (1TB) produced by Lexar support PCIe Gen4 that is significantly faster than PCIe 3.

Read: 7400 MB/s Write: 6500 MB/s Endurance: 600 TBW Warranty: 1 years Interface: M.2 4.0 x 4

Lexar's NQ790 SSD use PCIe M.2 4.0 x 4 computer expansion bus standard. Detailed characteristics of this SSD on this site.

Lexar NQ790 1TB NVMe SSD detailed specifications

Controller & Memory

Lexar's 1TB NQ790 SSD works on Maxiotech MAP-1602A. This drive has Dynamic-Random Access Memory No for mapping data, located on the drive. The NQ790 comes equipped with YMTC 128-LTLC memory. This drive is offered also in 2 TB and 4 TB capacities.

NQ790 Performance & Benchmarks

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

Performance comparison

Lexar NQ790 1 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 NQ790 1 TB (this drive): 7,400 MB/s read, 6,500 MB/s write

Lexar NQ790 vs Competitors

See how the NQ790 stacks up against other M.2 4.0 x 4 drives in our database:

Endurance, TBW & Warranty

Lexar provide 1 years of warranty that limited by endurance 600 Total Bytes Written. As well it has 2000000 million hours MTBF.

Lexar NQ790 1 TB Specifications

Category Value
Capacity [?] 1 TB
Interface [?] M.2 4.0 x 4
Controller [?] Maxiotech MAP-1602A
Memory type [?] YMTC 128-LTLC
DRAM [?] No
Read speed (MB/s) [?] 7400
Write speed (MB/s) [?] 6500
Read IOPS [?] 7400000
Write IOPS [?] 6500000
Endurance (TBW) [?] 600
MTBF (million hours) [?] 2000000
Warranty (years) [?] 1

Verdict: Is the NQ790 Worth It in 2026?

NQ790 (1TB) produced by Lexar support PCIe Gen4 that is significantly faster than PCIe 3. The maximum write speed is 6500 Mbps, that is faster than has other rivals. The Lexar NQ790 provide possibility to write 600 TBW, that is not much against rivals. Overall, our site recommend to have Lexar NQ790 1TB for your PC.

+ Pros

  • Excellent writing speed
  • PCIe 4.0
  • Capacity

- Cons

  • Writing speed

4.5 / 5 · 30 votes

Buy this or similar SSD Storage:

Samsung 980 Pro 2 TB

-57% $165
List Price: $379.99

Buy on Amazon

Video Review

Lexar NM790 NVME - Great PERFORMANCE, even BETTER PRICE 😉

Frequently Asked Questions

The Lexar NQ790 has No. Dynamic Random-Access Memory in their controller help to increase endurance and input/output performance.

The Lexar NQ790 due to the low density of memory chips may work with no extra cooling systems. Some motherboards from the factory has thermal pads below and above the drive for improving performance during high loads.

The Lexar NQ790 1TB has sequential write speed 6500 Mbps, maximum read speed 7400 Mb per second. NVMe operate on Maxiotech MAP-1602A controller and M.2 4.0 x 4 interface standard. The memory type is YMTC 128-LTLC.

Comments

  • Be the first to comment.

Comments are reviewed before they appear.