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KingSpec NX Series 1TB Gen3x4 NVMe M.2 SSD, Up to 3500MB/s, 3D NAND Flash M2 2280 Internal Solid State Drive, for Desktop and Laptop
KingSpec

KingSpec NX Series 1TB Gen3x4 NVMe M.2 SSD

Bottom line: The KingSpec NX Series 1TB Gen3x4 NVMe M.2 SSD: Up to 3500MB/s read, the practical ceiling of the PCIe Gen3x4 interface; main trade-off: gen3x4 only, so it leaves bandwidth unused in a Gen4 or Gen5 slot.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Up to 3500MB/s read, the practical ceiling of the PCIe Gen3x4 interface
  • ✓ S.M.A.R.T., TRIM, wear leveling and over-provisioning all supported
  • ✓ 3-year limited warranty plus lifetime technical support from KingSpec
  • ✓ Standard M.2 2280 form factor fits most desktop and laptop NVMe slots

Cons

  • ✗ Gen3x4 only, so it leaves bandwidth unused in a Gen4 or Gen5 slot
  • ✗ KingSpec lists no sequential write speed, only the 3500MB/s read figure
  • ✗ No published TBW endurance rating to compare against rival drives
  • ✗ Warranty is 3 years, shorter than the 5 years common on NVMe SSDs

Manufacturer description

The KingSpec NX Series 1TB NVMe SSD is a Gen3x4 M.2 2280 drive built for straightforward capacity upgrades in desktops and laptops. KingSpec rates it at up to 3500MB/s read speed over the PCIe Gen3x4 interface, which is the ceiling of what Gen3 provides and enough to cut Windows boot times, game level loads, and large file transfers well below what any SATA drive can manage. The 3D NAND flash inside is paired with the maintenance features you want on a boot drive: S.M.A.R.T. health reporting, TRIM, wear leveling, and over-provisioning all work to keep write performance consistent as the…

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SpecPicks Verdict

SpecPicks scored KingSpec NX Series 1TB Gen3x4 NVMe M.2 SSD using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. KingSpec's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How fast is the KingSpec NX Series 1TB SSD?

KingSpec rates it at up to 3500MB/s read speed using the PCIe Gen3x4 NVMe interface. Sequential write speed is not published in the product listing.

Will this SSD work in a PCIe Gen4 motherboard?

Yes. It is a Gen3x4 drive in the standard M.2 2280 form factor, and Gen4 slots are backward compatible, though the drive will still cap at its Gen3 3500MB/s read rating.

What operating systems does the KingSpec NX Series support?

KingSpec lists compatibility with Windows 7 through Windows 11 and Unix, and states the drive is suitable for PCs, gaming consoles, and workstations.

What warranty comes with this KingSpec SSD?

It carries a 3-year limited warranty plus lifetime technical support. Check the product listing for current warranty terms in your region.

Is the KingSpec NX Series reliable enough for a boot drive?

It supports S.M.A.R.T. health monitoring, TRIM, wear leveling, and over-provisioning. KingSpec does not publish a TBW endurance figure.

Key Features

  • Blazing Read Speed: Utilized advanced M.2 NVMe Gen3x4 interface for an incredible 3500MB/s read speed
  • Stable Performance: Undergoes rigorous testing and support S.M.A.R.T / TRIM / Wear Leveling / Over Provisioning, to ensure reliable performance, preventing data loss and providing a durable and stable storage solution
  • Large Capacity Storage: With a spacious up to 2TB storage capacity, it meets the demands of large files, gaming, and creative projects, offering abundant storage space
  • Broad Compatibility: Compatible with various devices and operating systems (windows7-11/unix), suitable for multiple applications such as PCs, gaming consoles, and workstations
  • 3-Year Warranty: Backed with a 3 year limited warranty and lifetime technical support. Any questions or suggestions, please email us at the first time

Full Specifications

BrandKingSpec
Colormulti
Model NameNX-1TB 2280
Read Speed3500 megabytes_per_second
Unit Count1 Count
Form FactorM2
Media Speed1900~3100MB/s
Model Number1 tb
Built-In Media1 x SSD
3-Year WarrantyBacked with a 3 year limited warranty and lifetime technical support. Any questions or suggestions, please email us at the first time
Hard-Drive Size1 TB
Mfr Part Number1 tb
Number of Items1
Special FeatureBackward Compatible, Finish, Native Command Queuing, S.M.A.R.T, Wear Leveling
Installation TypeInternal Hard Drive
Blazing Read SpeedUtilized advanced M.2 NVMe Gen3x4 interface for an incredible 3500MB/s read speed
Compatible DevicesDesktop, Gaming Console, Laptop
Data Transfer Rate3500 megabytes_per_second
Enclosure Materialmultiple
Additional FeaturesBackward Compatible, Finish, Native Command Queuing, S.M.A.R.T, Wear Leveling
Full listing titleKingSpec NX Series 1TB Gen3x4 NVMe M.2 SSD, Up to 3500MB/s, 3D NAND Flash M2 2280 Internal Solid State Drive, for Desktop and Laptop

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KingSpec NX Series 1TB Gen3x4 NVMe M.2 SSD, Up to 3500MB/s, 3D NAND Flash M2 2280 Internal Solid State Drive, for Desktop and Laptop is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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KingSpec NX Series 1TB Gen3x4 NVMe M.2 SSD, Up to 3500MB/s, 3D NAND Flash M2 2280 Internal Solid State Drive, for Desktop and Laptop
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