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Orico e7400 4TB specifications and in-depth review

Orico e7400 4TB

Manufacturer: Orico

The Orico e7400 4TB is a high-capacity M.2 NVMe solid-state drive built around the NVMe 2.0 protocol and a PCIe 4.0 interface. It ships without an integrated heatsink and forgoes RGB lighting, keeping the design straightforward. The drive uses QLC NAND storage and is managed by the MaxioTech MAP1602A Falcon Lite controller operating across four channels, pairing a large 4 TB capacity with a relatively compact controller footprint.

On the performance side, the Orico e7400 4TB reaches a sequential read speed of 7400 MB/s and a sequential write speed of 6800 MB/s. It relies on HMB (Host Memory Buffer) rather than dedicated DRAM cache, which is a common approach at this capacity tier. The drive carries a rated endurance of 2400 TBW, a maximum operating temperature of 70 °C, and is backed by a 5-year warranty.

Pros
  • Sequential read speed of 7400 MB/s and sequential write speed of 6800 MB/s indicate strong sustained throughput for large file transfers
  • Comes with a 5-year warranty, offering solid long-term coverage
  • A TBW rating of 2400 terabytes reflects meaningful endurance for a 4TB QLC-based drive
  • NVMe 2.0 over PCIe 4.0 ensures compatibility with current-generation platforms
  • 4TB capacity provides substantial storage space in an M.2 form factor
  • No integrated heatsink or RGB lighting keeps the physical footprint minimal and unobtrusive
Cons
  • QLC NAND typically exhibits higher write amplification and can be more susceptible to endurance degradation under sustained write workloads
  • Relies on HMB (Host Memory Buffer) rather than dedicated onboard DRAM cache, which may affect consistency under mixed or random workloads
  • Maximum operating temperature of 70 °C leaves limited thermal headroom without an integrated heatsink
  • Four controller channels may limit parallelism compared to drives using higher channel counts
  • No integrated heatsink means the user must rely on system or motherboard cooling solutions
Who is this for?

This drive is well-suited to users who regularly handle large sequential workloads such as video editing, content creation, or bulk file transfers, where its 7400 MB/s read and 6800 MB/s write speeds can be meaningfully utilized. The 4TB M.2 form factor makes it a practical choice for desktop builds or laptops that need substantial internal storage without adding physical bulk. Users on NVMe 2.0 and PCIe 4.0 compatible platforms will also get the most from its interface capabilities, and the 5-year warranty provides reasonable assurance for those looking at long-term system builds.

Who is this NOT for?

Users running intensive random I/O workloads — such as database operations or virtualization environments — may find that the HMB-based cache approach and QLC NAND are less consistent under sustained mixed workloads compared to drives with dedicated DRAM. The absence of an integrated heatsink makes this a poor fit for high-thermal environments or compact builds with limited airflow, where thermal throttling becomes a realistic concern. Additionally, systems limited to PCIe 3.0 or older NVMe versions will not be able to take full advantage of the drive's rated throughput figures.

Read speed:

sequential read speed 7400 MB/s

The Orico e7400 4TB delivers a sequential read speed of 7400 MB/s, reflecting its capability for sustained data throughput during large sequential read operations.

Write speed:

sequential write speed 6800 MB/s

The Orico e7400 4TB is rated for a sequential write speed of 6800 MB/s, indicating the sustained throughput available when writing large blocks of data in sequence.

Benchmarks:

General info:

type M2
SSD cache HMB (Host Memory Buffer)
Is an NVMe SSD ✓
NVMe version 2
internal storage 4000GB
controller MaxioTech MAP1602A Falcon Lite
SSD storage type QLC
PCI Express (PCIe) version 4
Controller channels 4
Terabytes Written (TBW) 2400
warranty period 5 years
Has an integrated heatsink ✕
maximum operating temperature 70 °C
has RGB lighting ✕

The Orico e7400 4TB is an M.2 form factor NVMe SSD running NVMe version 2 over a PCIe 4.0 interface, with 4000 GB of internal storage built on QLC NAND. It is managed by the MaxioTech MAP1602A Falcon Lite controller operating across four channels, and uses HMB (Host Memory Buffer) in place of dedicated onboard cache. The drive carries a TBW rating of 2400 terabytes and a maximum operating temperature of 70 °C, with a 5-year warranty included. It does not feature an integrated heatsink or RGB lighting.

Final Verdict

The Orico e7400 4TB occupies a clear position in the M.2 SSD market as a high-capacity, high-throughput drive built for users who prioritize storage space and sequential performance on modern PCIe 4.0 platforms. Its 7400 MB/s sequential read speed and 2400 TBW endurance rating give it a credible spec sheet for content-heavy workloads, and the 5-year warranty adds a layer of long-term confidence. That said, its reliance on HMB caching and QLC NAND means it is better matched to sequential-heavy tasks than demanding random I/O scenarios, and thermal management falls entirely on the host system given the lack of an integrated heatsink. For users seeking a large-capacity NVMe drive for a well-ventilated PCIe 4.0 build, the Orico e7400 4TB is a specification-strong option — provided its workload profile aligns with what the drive is genuinely built for.