KINGBANK KP260 Plus 1TB: the sweet-spot capacity (2026)
Quick answer
The KINGBANK KP260 Plus 1TB suits budget-focused gamers and everyday users who want flagship-tier PCIe 4.0 speed at a mainstream capacity without paying flagship-tier prices.
Read: 7000 MB/s Write: 6500 MB/s Endurance: 600 TBW Warranty: 1 years Interface: M.2 4.0 x 4
The KINGBANK KP260 Plus 1TB pairs flagship-tier PCIe 4.0 speed with a mainstream capacity, undercutting brand-name rivals while still clearing PS5's read-speed guidance.

Controller & Memory
KINGBANK builds the KP260 Plus around a Maxio controller and YMTC TLC NAND, skipping a dedicated DRAM chip in favor of Host Memory Buffer, the same architecture used across the whole KP260 Plus line. It connects over PCIe 4.0 x4 in the standard M.2 2280 form factor.
At 1 TB, the KP260 Plus sits at the middle of its range, which also ships in 512 GB and 2 TB, and represents the capacity most buyers land on when balancing price against a full modern game or application library. It's the faster sibling of KINGBANK's standard KP260, which tops out around 5,000/4,000 MB/s - the Plus roughly doubles the write figure for a meaningful real-world difference in large file transfers and game installs.
Without an included heatsink, the KP260 Plus 1TB fits laptops, thin desktops, and the PS5's internal M.2 slot without clearance issues, though a desktop build under sustained heavy writes may benefit from an aftermarket M.2 heatsink given the drive's high rated throughput. At this speed tier it competes directly with DRAM-less flagship-class drives like the Lexar NM790 1TB and WD Black SN770 1TB, both of which carry noticeably longer independent review histories and more consistent retail warranty support overall for cautious shoppers.
Storage Comparisons:
KP260 Plus Performance & Benchmarks
KINGBANK rates the KP260 Plus 1TB at up to 7,000 MB/s sequential reads and 6,500 MB/s sequential writes over PCIe 4.0 x4, flagship-speed territory despite the DRAM-less design. Independent PassMark-aggregated benchmark data for this exact 1TB capacity shows real-world measured throughput closer to 6,385 MB/s reads and 5,075 MB/s writes - lower than the rated burst figures, which is a normal gap between manufacturer-rated peaks and sustained measured performance rather than a defect.
KINGBANK KP260 Plus 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
- KINGBANK KP260 Plus 1 TB (this drive): 7,000 MB/s read, 6,500 MB/s write
Like the rest of the line, the KP260 Plus 1TB relies on an SLC write cache and Host Memory Buffer instead of dedicated DRAM; once a large sustained transfer exhausts that cache, write speeds drop toward the native TLC ceiling. Random IOPS figures for this capacity aren't independently confirmed, so treat specific numbers seen elsewhere with caution. For gaming, OS responsiveness, and everyday file transfers, the KP260 Plus 1TB comfortably outruns most DRAM-equipped budget drives in its price class.
KINGBANK KP260 Plus vs Competitors
See how the KP260 Plus stacks up against other M.2 4.0 x 4 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
KINGBANK rates the KP260 Plus 1TB at 600 TBW of total write endurance, in line with typical ratings for a mainstream 1TB drive. At a typical 20-50 GB of writes per day, that budget lasts roughly 33 to 82 years before hitting the rated limit, far longer than most buyers will own the drive, so endurance is not a practical concern for normal use. The MTBF rating is 2,000,000 hours, a statistical reliability figure describing failure rates across a large population of drives rather than a promise for any individual unit.
Warranty coverage on this listing is 1 year, short for a drive at this speed tier compared to the 3-to-5-year terms common among established brands like WD or Lexar. Buyers should weigh that shorter coverage against the lower purchase price typical of KINGBANK's direct-to-consumer sales model.
KINGBANK KP260 Plus 1 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 1 TB |
| Interface [?] | M.2 4.0 x 4 |
| Controller [?] | Maxio |
| Memory type [?] | YMTC TLC |
| DRAM [?] | No |
| Read speed (MB/s) [?] | 7000 |
| Write speed (MB/s) [?] | 6500 |
| Read IOPS [?] | 7000000 |
| Write IOPS [?] | 6500000 |
| Endurance (TBW) [?] | 600 |
| MTBF (million hours) [?] | 2000000 |
| Warranty (years) [?] | 1 |
Verdict: Is the KP260 Plus Worth It in 2026?
The KINGBANK KP260 Plus 1TB suits budget-focused gamers and everyday users who want flagship-tier PCIe 4.0 speed at a mainstream capacity without paying flagship-tier prices. It's a weaker choice for buyers who prioritize long warranty coverage or an established independent review track record, since KINGBANK's 1-year warranty trails bigger names by several years. Buyers who want similar DRAM-less speed with more warranty security should look at the Lexar NM790 1TB. Overall, the KP260 Plus 1TB is a strong price-to-performance pick at a genuinely fast rated speed, provided the buyer accepts the shorter warranty.
+ Pros
- 7,000 MB/s sequential reads on PCIe 4.0
- Mainstream 1TB capacity at a budget price
- Notable speed jump over the standard KP260
- 2,000,000-hour MTBF rating
- Low price via direct-to-consumer sales
- Cons
- Only a 1-year warranty despite flagship-tier speed
- DRAM-less design relies on Host Memory Buffer
- No included heatsink for sustained desktop loads
- Limited independent long-term review coverage
Buy this or similar SSD Storage:
Video Review
KingBank KP260 NVMe M.2 2280 SSD