Kingston NV3 4TB specifications and in-depth review

Kingston NV3 4TB

Manufacturer: Kingston

The Kingston NV3 4TB is a high-capacity M.2 NVMe solid-state drive designed for systems that demand fast internal storage without added bulk. Built around the Phison PS5027-E27T controller, it operates over a PCIe 4.0 interface and conforms to the NVMe 1.4 specification, making it a straightforward fit for compatible motherboards seeking a no-frills performance upgrade.

Sequential read speeds reach 6000 MB/s, while sequential write performance is rated at 5000 MB/s. The drive uses TLC NAND storage and relies on HMB (Host Memory Buffer) caching rather than dedicated onboard cache. With 4 controller channels, a TBW endurance rating of 1280, and an MTBF figure of 2 million hours, it carries a solid reliability profile for its class. The maximum operating temperature is rated at 70 °C, and the drive ships without an integrated heatsink or RGB lighting.

Pros
  • Sequential read speed of 6000 MB/s and write speed of 5000 MB/s indicate strong throughput for a PCIe 4.0 M.2 drive
  • Offers 4000GB of internal storage, providing substantial capacity for large libraries of files or applications
  • TBW rating of 1280 reflects a solid endurance figure for sustained write-heavy use over time
  • MTBF of 2 million hours points to a reliable long-term operational lifespan
  • M.2 form factor makes it physically compact and straightforward to install in compatible systems
  • PCIe 4.0 interface ensures compatibility with a wide range of modern motherboards
Cons
  • Uses HMB (Host Memory Buffer) instead of dedicated onboard cache, which depends on host system RAM availability for caching performance
  • No integrated heatsink, so thermal management under sustained loads relies entirely on the system or case airflow
  • Maximum operating temperature of 70 °C may be a limiting factor in thermally constrained builds
  • 4 controller channels is a relatively modest figure for a 4TB drive, which can affect parallelism under demanding workloads
Who is this for?

This drive suits users who need high-capacity M.2 NVMe storage in a system with a PCIe 4.0 slot, such as content creators, developers, or power users managing large datasets, software installations, or media libraries. The 6000 MB/s sequential read speed makes it well-matched for workloads that involve reading substantial volumes of data quickly, and the 1280 TBW endurance rating means it can handle consistent write activity over an extended period without concern. Its compact M.2 form factor also makes it a practical fit for space-conscious desktop or compact builds where a slim, heatsink-free drive is preferred.

Who is this NOT for?

Users running thermally demanding workloads in poorly ventilated or passively cooled systems may find the lack of an integrated heatsink a drawback, as sustained performance could be affected without adequate airflow. The drive's reliance on HMB (Host Memory Buffer) caching rather than dedicated onboard cache means it may not be the best fit for systems with limited RAM or for workloads that stress the cache layer intensively, such as high-frequency random write operations. Additionally, users on platforms that do not support PCIe 4.0 will not be able to take full advantage of the drive's rated throughput figures.

Read speed:

sequential read speed 6000 MB/s

The Kingston NV3 4TB delivers a sequential read speed of 6000 MB/s, allowing large files and data-heavy workloads to be read from the drive at a consistently high throughput.

Write speed:

sequential write speed 5000 MB/s

The Kingston NV3 4TB is rated for a sequential write speed of 5000 MB/s, enabling large volumes of data to be written to the drive at a high sustained throughput across compatible workloads.

Benchmarks:

General info:

type M2
SSD cache HMB (Host Memory Buffer)
Is an NVMe SSD
NVMe version 1.4
internal storage 4000GB
controller Phison PS5027-E27T
SSD storage type TLC
PCI Express (PCIe) version 4
Controller channels 4
Terabytes Written (TBW) 1280
MTBF 2million hours
Has an integrated heatsink
maximum operating temperature 70 °C
has RGB lighting

This M.2 NVMe SSD carries 4000GB of internal storage built on TLC NAND and is driven by the Phison PS5027-E27T controller operating across 4 channels over a PCIe 4.0 interface, with the NVMe protocol at version 1.4. Rather than dedicated onboard cache, it relies on HMB (Host Memory Buffer) for caching duties. Endurance is rated at a TBW of 1280 with an MTBF of 2 million hours, and the drive operates at temperatures up to 70 °C. It does not include an integrated heatsink or RGB lighting.

Final Verdict

The Kingston NV3 4TB is a capable M.2 NVMe drive that makes a strong case for users needing generous capacity and fast sequential throughput within a PCIe 4.0 system. Its 6000 MB/s sequential read speed paired with a 1280 TBW endurance rating gives it a well-rounded profile for everyday demanding workloads, even if its HMB-based caching and heatsink-free design mean it performs best in well-equipped host systems. For those seeking a high-capacity, no-frills NVMe storage solution that covers the essentials reliably, the NV3 4TB delivers a solid and practical option.