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Lexar NQ780 4TB specifications and in-depth review

Lexar NQ780 4TB

Manufacturer: Lexar

The Lexar NQ780 4TB is a high-performance NVMe SSD designed for demanding applications. With a large 4000GB capacity, it offers fast data transfer rates, including a sequential read speed of 7000 MB/s and a sequential write speed of 6000 MB/s, making it a solid choice for heavy workloads.

This SSD features an InnoGrit IG5236 Rainier controller and operates on PCIe 4.0, ensuring fast and efficient data handling. It has an MTBF of 1.5 million hours, a TBW of 2400, and a maximum operating temperature of 70°C. Although it lacks a heatsink and RGB lighting, it is designed with a Host Memory Buffer (HMB) cache for enhanced performance under sustained use.

Pros
  • High sequential read speed of 7000 MB/s, beneficial for fast data access and performance in demanding tasks.
  • Large 4000GB internal storage capacity, offering ample space for high-volume data storage.
  • Supports PCIe 4.0 for improved data transfer speeds, making it suitable for modern high-performance systems.
  • Includes Host Memory Buffer (HMB) for enhanced caching, improving overall data handling and responsiveness.
  • Backed by a 5-year warranty, providing users with long-term reliability and peace of mind.
Cons
  • Lacks an integrated heatsink, which may affect cooling efficiency under heavy use or high-temperature environments.
  • No RGB lighting, which may be a downside for users seeking aesthetic customization in their setup.
  • Does not support AES encryption, potentially limiting security features for sensitive data storage.
Who is this for?

The Lexar NQ780 4TB is ideal for users who require high-performance storage, such as content creators, video editors, or professionals working with large datasets. With a sequential read speed of 7000 MB/s and a large 4000GB storage capacity, this SSD is well-suited for handling demanding tasks, including 4K video editing, large file transfers, and data-heavy applications. Its PCIe 4.0 support ensures compatibility with modern high-performance systems, making it a reliable choice for power users.

Who is this NOT for?

This SSD may not be suitable for users who prioritize security features, as it does not support AES encryption. Additionally, the lack of an integrated heatsink could be a concern for users working in environments with sustained heavy workloads, where thermal management is crucial. The absence of RGB lighting also makes it less appealing for users seeking aesthetic customization for their systems.

Read speed:

sequential read speed 7000 MB/s

The Lexar NQ780 4TB offers an impressive sequential read speed of 7000 MB/s, ensuring fast data access for demanding tasks. This high read speed enhances overall system responsiveness and is particularly beneficial for users working with large files or running resource-intensive applications.

Write speed:

sequential write speed 6000 MB/s

The Lexar NQ780 4TB features a sequential write speed of 6000 MB/s, offering fast data transfer for write-heavy workloads. This high write speed ensures quick and efficient file storage and backup, making it well-suited for tasks such as video editing or large-scale data transfers.

Benchmarks:

General info:

type M2
SSD cache HMB (Host Memory Buffer)
Is an NVMe SSD ✓
NVMe version 1.4
internal storage 4000GB
release date April 2025
controller InnoGrit IG5236 Rainier
SSD storage type QLC
PCI Express (PCIe) version 4
Controller channels 8
Terabytes Written (TBW) 2400
MTBF 1.5million hours
warranty period 5 years
Has an integrated heatsink ✕
maximum operating temperature 70 °C
bits of encryption supported 0
shock resistance 1500G
has RGB lighting ✕

The Lexar NQ780 4TB is an NVMe SSD that uses the M.2 form factor and features QLC storage type for efficient performance. It supports NVMe 1.4 and operates via PCIe 4.0, ensuring high-speed data access. With 4000GB of internal storage, it provides ample capacity for large files. The drive also includes an HMB (Host Memory Buffer) for improved caching performance and features a robust MTBF of 1.5 million hours, along with a 5-year warranty period.

Final Verdict

The Lexar NQ780 4TB is a high-performance NVMe SSD designed for users who need fast data transfer and large storage capacity. With a sequential read speed of 7000 MB/s and 4000GB of internal storage, it excels in demanding applications such as video editing and large file transfers. While it may not offer AES encryption or a heatsink, its PCIe 4.0 support and HMB caching make it a solid choice for power users. Overall, it's a reliable and efficient option for professionals seeking robust storage without compromising on speed.