Lexar NM790 4TB
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Lexar NM790 4TB is an SSD pick for high-capacity game library and media storage.
Components Opponents treats this as more than a spec-sheet entry: we cross-check the product against Manufacturer endurance, controller, and NAND specifications, StorageReview, Tom's Hardware, and sustained-write test coverage, PCIe generation and thermal-throttling behavior in real builds, and current retailer/owner feedback before placing it in comparisons. The goal is to separate parts that merely look strong on paper from parts that make sense inside a real build.
For this review, the important checkpoints are game-library loading, scratch-disk bursts, sustained writes, thermals, endurance, and price per terabyte. The headline spec is PCIe 4.0, 4TB, but the buying decision also depends on heatsink clearance, thermal throttling, usable capacity, and warranty/TBW tradeoffs. That is why the recommendation is framed around build fit rather than a single benchmark number.
Best fit: high-capacity game library and media storage.
What to verify before buying: Massive 4TB at great price. Also confirm dimensions, firmware/platform support, warranty terms, and seller return policy for the exact model you add to cart.
Best merchant check
Ranked by listed price, with Amazon retained as the fallback marketplace.
Review Cross-Checks
Sources and data classes used for this product assessment.
Key Features
- PCIe 4.0 NVMe
- 4TB capacity
- DRAM-less, Maxio controller
Pros & Cons
Pros
- Strong fit for high-capacity game library and media storage
- Clear published specification target: PCIe 4.0, 4TB
- Cross-checked against respected specification and benchmark references
- Easy to compare against same-category alternatives by price, role, and build constraints
- Useful for buyers who want a practical recommendation rather than a single synthetic score
- Amazon direct link makes it easier to compare current sellers and variants before checkout
Cons
- Real-world speed depends on workload, drive fill level, motherboard slot wiring, and thermals
- Compatibility depends on PCIe generation and M.2 slot availability
- Pricing, bundles, and seller availability can change quickly on Amazon
- The best value can shift when nearby alternatives go on sale
- Back up important data regardless of drive rating
Value Shape
Where this product is strongest
Best: Speed, Reliability
Watch: Thermals, Capacity
Specifications
| Capacity | 4TB |
| Interface | PCIe 4.0 NVMe |
| Read Speed | — |
| Write Speed | — |
| TBW | — |
| Form Factor | — |
Frequently Asked Questions
Is the Lexar NM790 4TB worth buying in 2026?▼
Yes. The Lexar NM790 4TB earns a 4.5/5 score in our research synthesis thanks to its pcie 4.0 nvme and 4tb capacity. It currently sells for $219.99.
What is the best feature of the Lexar NM790 4TB?▼
Strong fit for high-capacity game library and media storage
Are there any downsides to the Lexar NM790 4TB?▼
Real-world speed depends on workload, drive fill level, motherboard slot wiring, and thermals
Where can I buy the Lexar NM790 4TB?▼
The Lexar NM790 4TB is available on Amazon. We earn a small commission from qualifying purchases through our affiliate link, at no extra cost to you.
Considering alternatives?
See how the Lexar NM790 4TB stacks up against the Crucial P3 Plus 2TB, or browse every alternative we track.
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