COLORFUL CN700 Pro 2TB: Budget PCIe 4.0 Storage (2026)

Posted on August 01, 2026 by Raymond Chen

The COLORFUL CN700 Pro 2TB is a DRAM-less PCIe 4.0 NVMe SSD rated for 7,000 MB/s reads, giving budget builders a roomy library drive without flagship pricing.

COLORFUL CN700 Pro 2TB: Budget PCIe 4.0 Storage

Controller & Memory

The CN700 Pro 2TB 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 2TB fits thin laptops and budget desktop builds looking for a large game or media library. It competes against other budget DRAM-less PCIe 4.0 drives like the BIWIN NV7200 2TB and Kingston NV3 2TB, which share a similar Maxio-controller, DRAM-less design at a comparable capacity. Buyers choosing between them are mostly comparing warranty terms and documentation quality rather than a clear architectural difference.

CN700 Pro Performance & Benchmarks

COLORFUL rates the CN700 Pro 2TB 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.

Performance comparison

COLORFUL CN700 Pro 2 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 2 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, like a full game library transfer, should expect some slowdown on long continuous writes. For everyday use, boot times, game loads, and level streaming, the 2TB'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:

Endurance, TBW & Warranty

COLORFUL's available documentation lists the CN700 Pro 2TB at the same 600 TBW endurance figure as the smaller 1TB capacity, which is unusual since endurance normally scales with capacity, and it's backed by 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, even 600 TBW takes roughly 33 to 55 years to exhaust, well beyond the 3-year warranty window. Because COLORFUL's public spec sheets for this model are thinner than more established brands, treat the identical TBW figure across capacities and any long-run reliability claim as manufacturer estimates rather than independently verified numbers. The shorter warranty term is the more concrete trade-off buyers should weigh against the drive's price.

COLORFUL CN700 Pro 2 TB Specifications

Category Value
Capacity [?] 2 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 2TB suits budget builders who want a large game or media library on PCIe 4.0 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 2TB or Kingston NV3 2TB instead, both of which publish clearer capacity-specific data. For a roomy, low-cost PCIe 4.0 drive where price matters more than brand documentation, the CN700 Pro 2TB'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
  • Roomy capacity for a large game library
  • 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
  • TBW rating unchanged from the smaller 1TB
  • Thin independent review coverage
  • No official Sony PS5 compatibility listing

3.5 / 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

১১ হাজারে সেরা!! | Colorful CN700 Pro SSD Review

Frequently Asked Questions

It's usable for gaming, with a 7,000 MB/s PCIe 4.0 read rating fast enough for quick game installs and level streaming, and 2TB comfortably holds a large modern game library. Because COLORFUL doesn't publish random IOPS figures for this model, buyers weighing it against a fully documented rival should factor in that gap.

No. It's a DRAM-less design that uses Host Memory Buffer, borrowing a portion of the host system's RAM over the PCIe interface for mapping tables instead of an onboard DRAM chip. This is standard for budget PCIe 4.0 drives built around the same Maxio MAP1602A controller family.

Sony requires PCIe 4.0 NVMe storage rated at 5,500 MB/s or faster reads, with dimensions fitting within 110 x 25 x 11.25mm including any heatsink. The CN700 Pro 2TB's 7,000 MB/s rating clears that bar, but COLORFUL does not appear on Sony's official approved-drive list, so treat it as spec-compatible rather than certified.

COLORFUL's available documentation lists 600 TBW for the 2TB model, the same figure quoted for the smaller 1TB, which is unusual since endurance typically scales with capacity. Backed by a 3-year warranty, even that unscaled figure would take decades to exhaust at typical consumer write volumes, though the warranty term is the more relevant limit.

It's a single-sided drive without an onboard DRAM chip, so it generates less sustained heat than DRAM-equipped flagships and can typically run without a dedicated heatsink in a desktop case with reasonable airflow. A basic motherboard M.2 cover still helps avoid throttling during longer sustained writes.

The CN700 Pro is the faster variant, rated for roughly 7,000 MB/s reads versus the standard CN700's roughly 5,000 MB/s, while sharing a similar DRAM-less Maxio-controller platform. The Pro badge here signals a speed upgrade within COLORFUL's own lineup rather than a jump to a different controller or NAND tier.

Both are DRAM-less PCIe 4.0 drives built around the same Maxio MAP1602A-family controller and similar YMTC NAND, putting them in the same performance class. The NV7200 publishes a clearer, capacity-specific spec table including random IOPS, endurance that scales properly with capacity, and a longer 5-year warranty, while the CN700 Pro's documentation is thinner.

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