VisionTek DLX4 Pro 512GB PCIe 4.0 x4 NVMe M.2 2280
The InnoGrit IG5236 controller and DDR4 DRAM cache deliver sequential reads up to 7415 MB/s and writes up to 6800 MB/s, with random write IOPS reaching 1100K, making this 512GB M.2 2280 PCIe 4.0 drive a fast option for demanding workloads. Its TLC NAND and DRAM cache help maintain consistent performance during sustained transfers, while the drop-in NVMe design simplifies upgrades in compatible systems. Best for workstation users who need high throughput for large file transfers or content creation, though its portable score of 14.4/100 means it is not suited for external use.
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Snapshot
The 30-Second Version
The VisionTek DLX4 Pro is fast, with sequential reads up to 7415 MB/s and strong random performance. But the 512GB capacity, low endurance rating, and high price make it a tough sell. Unless you find it cheap, you're better off with a WD Black SN850X or Samsung 990 PRO.
Pros & Cons
Pros
- Sequential reads up to 7415 MB/s are near the top of the charts. 93rd
- Random write performance of 1.1M IOPS is excellent. 93rd
- DRAM cache and TLC NAND keep performance consistent. 89th
- Low idle power draw at 0.3W.
Cons
- Endurance rating is near the bottom of our database.
- 512GB capacity feels small for a PCIe 4.0 drive.
- User sentiment is low compared to other drives in this class.
- Compatibility and temperature handling are unclear from real-world reports.
What owners think
The Word on the Street
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
The proof
Performance
The DLX4 Pro is quick, no question. Sequential reads and writes are both in the 93rd percentile for speed, and random performance matches that. The IG5236 controller with DRAM cache keeps things snappy under load, and the 1.1M random write IOPS is a standout number. But endurance is a real weak spot at the 15th percentile, and that's worth knowing before you commit. Power draw is efficient at 0.3W idle and 9.1W active, which is nice for laptops, but the drive's temperature handling remains unclear from user reports.
Specifications
Full Specifications
Drive
| Capacity | 512 |
| Form Factor | M.2 2280 |
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Performance
| Sequential Read (MB/s) | 7415 |
| Sequential Write (MB/s) | 6800 |
| Random Read (IOPS) | 730000 |
| Random Write (IOPS) | 1100000 |
Hardware
| NAND | TLC |
| DRAM Cache | Yes |
| Controller | InnoGrit IG5236 |
vs Competition
Against the Western Digital Black SN850X, Samsung 990 PRO, and Crucial T500, the DLX4 Pro holds its own on raw speed but falls behind on endurance, capacity, and brand trust. The SN850X and 990 PRO both offer better endurance ratings and more consistent real-world performance. The Kingston FURY Renegade is another strong option with similar speed but better availability. The DLX4 Pro is fast, but it's competing against drives that are fast and well-rounded.
| Spec | VisionTek DLX4 Pro | Samsung 9100 PRO | Western Digital Black SN850X | Kingston FURY Renegade G5 SFYR2S/4T0 | Crucial T710 | SanDisk WD_BLACK WDS800T1X0M |
|---|---|---|---|---|---|---|
| Capacity | 512GB | 4TB | 4TB | 4TB | 4TB | 8TB |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 |
| Seq Read | 7,415 MB/s | 14,800 MB/s | 7,300 MB/s | 14,800 MB/s | 14,500 MB/s | 14,900 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | true | true | true | true | false | true |
| Endurance | - | 2400 TBW | 2400 TBW | 4000 TBW | 2400 TBW | 4800 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | User Sentiment | Endurance | Social Proof | Affordability |
|---|---|---|---|---|---|---|---|---|
| VisionTek DLX4 Pro | 93.2 | 92.5 | 89.3 | 34.7 | 21.4 | 14.7 | 15.8 | 38.1 |
| Samsung 9100 PRO Compare | 99.2 | 99.8 | 99.7 | 92.5 | 0 | 85.9 | 99.6 | 5.3 |
| Western Digital Black SN850X Compare | 89 | 95.7 | 89.3 | 92.5 | 94.8 | 88 | 95.3 | 9.5 |
| Kingston FURY Renegade G5 SFYR2S/4T0 Compare | 99.5 | 99 | 90.9 | 92.5 | 0 | 93.5 | 87.1 | 6.5 |
| Crucial T710 Compare | 99.1 | 99.1 | 85.6 | 92.5 | 0 | 85.9 | 77.5 | 10.6 |
| SanDisk WD_BLACK WDS800T1X0M Compare | 99.1 | 99.3 | 97.5 | 98 | 0 | 80.7 | 45.1 | 3.1 |
Price
Value & Pricing
This is where it gets tricky. The DLX4 Pro is listed around $266 to $279 USD, which is a lot for a 512GB drive. You can find 1TB and even 2TB PCIe 4.0 drives from bigger names for similar money. The speed is real, but the capacity and endurance don't justify the price for most people. If you specifically need this exact drive for a niche build, fine. Otherwise, the value proposition is rough.
Read more
Overview
The VisionTek DLX4 Pro is a 512GB PCIe 4.0 NVMe drive that leans hard into speed. It uses the InnoGrit IG5236 controller with DRAM cache and TLC NAND, and the numbers back up the marketing. Sequential reads hit 7415 MB/s and writes reach 6800 MB/s, which puts it near the top of the charts for raw throughput. Random performance is also strong at 730K read IOPS and 1.1M write IOPS.
But here's the thing. This drive sits in a weird spot. The speed is genuinely excellent, but the capacity is small for a PCIe 4.0 drive in this price range, and the endurance rating lands near the bottom of our database. It's a fast drive with a short resume, and the user sentiment score reflects that uncertainty.
Common Questions
Q: How fast is this drive in real-world use?
Sequential reads top out at 7415 MB/s and writes at 6800 MB/s, which is near the top of our database for PCIe 4.0 drives. Random performance is also strong at 730K read IOPS and 1.1M write IOPS.
Q: Is the 512GB capacity enough for gaming?
It'll hold a handful of modern games, but with titles regularly passing 100GB, you'll fill it up fast. If you can stretch to 1TB, do it.
Q: How does the endurance rating compare to other drives?
The endurance rating is near the bottom of our database at the 15th percentile. If you write a lot of data regularly, this drive may not last as long as competitors like the SN850X or 990 PRO.
Who Should Skip This
Skip this if you need more than 512GB of storage or if you write a lot of data regularly. The endurance rating is near the bottom of our database, and the price is too high for what you get. If you're building a workstation or a gaming rig that'll see heavy writes, look at the WD Black SN850X or Samsung 990 PRO instead.
Verdict
If you need a fast 512GB PCIe 4.0 drive and you find this one at a discount, it'll do the job. But for most people, the small capacity, low endurance rating, and unclear real-world reliability make it hard to recommend over the usual suspects from WD, Samsung, or Crucial. This is a niche drive for a niche buyer.
Usage Scores
- Overall51.5
- Budget53.4
- Gaming48.9
- Laptop55.2
- Console47.4
- Portable13.8
- Workstation55.4
