Patriot P400 Lite 4TB NVMe technical specs (2026)
Quick answer
Patriot P400 Lite 4TB may work on PCIe 4.0 that is significantly faster than PCIe 3.0.
Read: 5000 MB/s Write: 5000 MB/s Endurance: 380 TBW Warranty: 1 years Interface: M.2 4.0 x 4
Patriot's P400 Lite internal SSD works on PCIe M.2 4.0 x 4 computer expansion bus standard. Detailed characteristics of this NVMe here.

Controller & Memory
P400 Lite (4TB) produced by Patriot is powered by Maxio MAP1602A. This NVMe SSD has DRAM No for mapping data, located on the SSD. The P400 Lite comes equipped with YMTC 232-L TLC memory.
Storage Comparisons:
P400 Lite Performance & Benchmarks
SSD use PCIe M.2 4.0 x 4 interface with sequential read speeds 5000 Mbps, and maximum write speeds 5000 Mbps. P400 Lite has IOPS 5000000 on reading and 5000000 on writing operations per second.
Patriot P400 Lite 4 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
- Patriot P400 Lite 4 TB (this drive): 5,000 MB/s read, 5,000 MB/s write
Patriot P400 Lite vs Competitors
See how the P400 Lite stacks up against other M.2 4.0 x 4 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
Patriot provide 1 years warranty that limited by endurance 380 TBW. As well it has 2000000 million hours MTBF.
Patriot P400 Lite 4 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 4 TB |
| Interface [?] | M.2 4.0 x 4 |
| Controller [?] | Maxio MAP1602A |
| Memory type [?] | YMTC 232-L TLC |
| DRAM [?] | No |
| Read speed (MB/s) [?] | 5000 |
| Write speed (MB/s) [?] | 5000 |
| Read IOPS [?] | 5000000 |
| Write IOPS [?] | 5000000 |
| Endurance (TBW) [?] | 380 |
| MTBF (million hours) [?] | 2000000 |
| Warranty (years) [?] | 1 |
Verdict: Is the P400 Lite Worth It in 2026?
Patriot P400 Lite 4TB may work on PCIe 4.0 that is significantly faster than PCIe 3.0. The maximum write speed is 5000 Mbps, that is pretty good for this expansion standard. The NVMe provide possibility to write 380 TBW, that is bad compared to rivals. On balance, our site highly advise to buy Patriot P400 Lite 4TB for your PC.
+ Pros
- Good writing speed
- PCIe 4.0
- Capacity
- Cons
- Writing speed
Buy this or similar SSD Storage:
Video Review
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