COLORFUL CN700 Pro 1TB: Budget PCIe 4.0 NVMe (2026)
The COLORFUL CN700 Pro 1TB is a DRAM-less PCIe 4.0 NVMe SSD rated for 7,000 MB/s reads, aimed at budget builders rather than flagship buyers.

Controller & Memory
The CN700 Pro 1TB runs a 4-channel Maxio MAP1602A controller with YMTC 232-layer TLC NAND and no onboard DRAM, relying on Host Memory Buffer for its mapping tables instead. COLORFUL is better known for graphics cards than storage, and the CN700 Pro sits in its budget-to-mid PCIe 4.0 lineup rather than a flagship tier, sharing its core controller and NAND platform with several other DRAM-less drives from different brands.
COLORFUL sells the CN700 Pro across 512GB, 1TB, and 2TB capacities, positioned above the plain CN700 (which tops out around 5,000 MB/s reads on PCIe 4.0) as the faster Pro variant. Independent, capacity-specific benchmark data and a full manufacturer datasheet are harder to find for this model than for more established brands, so buyers relying on third-party verification of every rated number should factor that into their decision.
As a single-sided M.2 2280 drive with no DRAM chip to cool, the CN700 Pro 1TB fits thin laptops and budget desktop builds. It competes against other budget DRAM-less PCIe 4.0 drives like the BIWIN NV7200 1TB and Kingston NV3 1TB, which share a similar Maxio-controller, DRAM-less design at a comparable price point. Buyers choosing between them are mostly comparing warranty terms and documentation quality rather than a clear architectural difference.
Storage Comparisons:
CN700 Pro Performance & Benchmarks
COLORFUL rates the CN700 Pro 1TB for 7,000 MB/s sequential reads on PCIe 4.0, putting it in the same speed class as other DRAM-less drives built around the Maxio MAP1602A controller. COLORFUL does not publish specific random read/write IOPS figures for this model in its available documentation, so buyers should treat sequential speed as the headline number rather than expecting a documented random-performance rating to compare directly against rivals.
COLORFUL CN700 Pro 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
- COLORFUL CN700 Pro 1 TB (this drive): 7,000 MB/s read, 6,000 MB/s write
Like other DRAM-less TLC drives, the CN700 Pro leans on an SLC write cache and Host Memory Buffer to reach its rated sequential speed rather than dedicated onboard DRAM. Once a sustained write outruns that cache, throughput drops toward native TLC write speed; COLORFUL doesn't document the exact cache size, so buyers moving very large files should expect some slowdown on long continuous transfers. For everyday use, boot times, game loads, and level streaming, the 1TB's read speed comfortably clears PS5's 5,500 MB/s minimum, and it's fast enough for DirectStorage-enabled PC games without being the bottleneck.
COLORFUL CN700 Pro vs Competitors
See how the CN700 Pro stacks up against other M.2 4.0 x 4 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
COLORFUL rates the CN700 Pro 1TB for 600 TBW endurance and backs it with a 3-year warranty, shorter than the 5-year terms common among WD, Crucial, and Samsung at this price tier. At a realistic consumer workload of 30 to 50GB written per day, 600 TBW takes roughly 33 to 55 years to exhaust, well beyond the 3-year warranty window. Available documentation lists an MTBF figure but COLORFUL's public spec sheets for this specific model are thinner than more established brands, so treat any long-run reliability figure as a manufacturer estimate rather than a verified, independently-tested number. The shorter warranty term is the more concrete trade-off buyers should weigh against the drive's price.
COLORFUL CN700 Pro 1 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 1 TB |
| Interface [?] | M.2 4.0 x 4 |
| Controller [?] | Maxio MAP1602A |
| Memory type [?] | YMTC 232-L TLC |
| DRAM [?] | No |
| Read speed (MB/s) [?] | 7000 |
| Write speed (MB/s) [?] | 6000 |
| Read IOPS [?] | n/a |
| Write IOPS [?] | n/a |
| Endurance (TBW) [?] | 600 |
| MTBF (million hours) [?] | 2000000 |
| Warranty (years) [?] | 3 |
Verdict: Is the CN700 Pro Worth It in 2026?
The CN700 Pro 1TB suits budget builders who want PCIe 4.0 sequential speed and don't mind a shorter warranty and thinner independent documentation than bigger-name rivals. Buyers who prioritize a longer warranty or a well-documented spec sheet with verified random-performance numbers should lean toward the BIWIN NV7200 1TB or Kingston NV3 1TB instead, both of which publish clearer capacity-specific data. For a low-cost PCIe 4.0 boot-and-game drive where price matters more than brand documentation, the CN700 Pro 1TB's 7,000 MB/s read rating is competitive, as long as buyers go in with realistic expectations about COLORFUL's storage track record versus its graphics card business.
+ Pros
- 7,000 MB/s sequential reads on PCIe 4.0
- 600 TBW endurance rating
- Low power draw from DRAM-less design
- Simple single-sided M.2 2280 form factor
- Fits thin laptops without extra cooling
- Cons
- 3-year warranty, shorter than 5-year rivals
- No published random IOPS figures
- Thin independent review coverage
- No onboard DRAM for mapping tables
- No official Sony PS5 compatibility listing
Buy this or similar SSD Storage:
Video Review
১১ হাজারে সেরা!! | Colorful CN700 Pro SSD Review