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Lexar Thor Pro 2TB specifications and in-depth review

Lexar Thor Pro 2TB

Manufacturer: Lexar

The Lexar Thor Pro 2TB is a 2TB M.2 NVMe solid-state drive built around the MaxioTech MAP1602A Falcon Lite controller and designed for systems that support PCIe 4.0. It carries a sequential read speed of 7000 MB/s, making it a straightforward choice for users who need fast data throughput without additional hardware like a heatsink or RGB lighting. The drive ships with a five-year warranty and relies on HMB (Host Memory Buffer) in place of dedicated DRAM cache.

On the technical side, the Thor Pro 2TB uses QLC NAND storage and operates over a four-channel controller configuration. It conforms to the NVMe 2.0 specification and delivers a sequential write speed of 5500 MB/s alongside its 7000 MB/s read figure. In PassMark SSD benchmarking, the drive recorded a result of 38121. With 2000GB of usable internal storage and no integrated heatsink, it is intended for standard M.2 slots without requiring additional clearance for cooling hardware.

Pros
  • Sequential read speed of 7000 MB/s and write speed of 5500 MB/s over a PCIe 4.0 interface support fast data transfer during sustained workloads
  • Operates under the NVMe 2.0 specification, reflecting a more current protocol version for M.2 drives
  • Uses HMB (Host Memory Buffer) caching, allowing the drive to function without requiring dedicated onboard DRAM while still maintaining a cache mechanism
  • Backed by a five-year warranty, which is a longer coverage period than many storage drives offer
  • The absence of an integrated heatsink keeps the physical profile low-profile, making it easier to fit into tight M.2 slots
Cons
  • QLC NAND typically exhibits reduced write endurance compared to TLC or MLC storage types, which may be a factor for write-intensive workloads
  • Relies on HMB rather than dedicated DRAM cache, which can limit sustained write consistency under heavy sequential loads
  • The four-channel controller configuration is narrower than eight-channel designs, which may affect peak parallelism during intensive operations
  • No integrated heatsink is included, so thermal management under sustained loads depends entirely on the host system
Who is this for?

This drive is well-suited to users who need fast sequential throughput for large file transfers, such as those working with high-resolution video footage, large backups, or bulk data movement, where the 7000 MB/s read and 5500 MB/s write speeds over PCIe 4.0 are genuinely useful. It also fits systems with compact M.2 slots where a low-profile, heatsink-free form factor is necessary, and users who value the reassurance of a five-year warranty for a long-term storage solution.

Who is this NOT for?

Users running write-intensive workloads such as continuous database writes, heavy virtual machine activity, or frequent large-file editing may find the QLC NAND's endurance characteristics a limiting factor over time. The drive is also less appropriate for those whose systems lack adequate airflow or active cooling, since the absence of an integrated heatsink means thermal management relies entirely on the host platform. Additionally, users requiring the absolute highest sustained write consistency may find the HMB-based caching approach, rather than dedicated onboard DRAM, insufficient under prolonged sequential write pressure.

Read speed:

sequential read speed 7000 MB/s

The Lexar Thor Pro 2TB offers a sequential read speed of 7000 MB/s, reflecting the drive's capability to move large amounts of data quickly during sustained read operations.

Write speed:

sequential write speed 5500 MB/s

The Lexar Thor Pro 2TB has a sequential write speed of 5500 MB/s, indicating the sustained rate at which the drive can write large blocks of data in sequence during continuous write operations.

Benchmarks:

PassMark result 38121

In PassMark testing, the Lexar Thor Pro 2TB achieved a PassMark result of 38121, which represents the drive's measured performance score under that specific benchmarking tool's methodology.

General info:

type M2
SSD cache HMB (Host Memory Buffer)
Is an NVMe SSD ✓
NVMe version 2
internal storage 2000GB
controller MaxioTech MAP1602A Falcon Lite
SSD storage type QLC
PCI Express (PCIe) version 4
Controller channels 4
warranty period 5 years
Has an integrated heatsink ✕
has RGB lighting ✕

The Lexar Thor Pro 2TB is an M.2 NVMe SSD with 2000GB of internal storage, conforming to the NVMe 2.0 specification over a PCIe 4.0 interface. It uses QLC NAND and is powered by the MaxioTech MAP1602A Falcon Lite controller, which operates across four channels. Rather than dedicated DRAM, the drive relies on HMB (Host Memory Buffer) for caching purposes. The unit does not include an integrated heatsink or RGB lighting, and it comes backed by a five-year warranty.

Final Verdict

The Lexar Thor Pro 2TB is a straightforward M.2 NVMe SSD that delivers on sequential throughput, with its 7000 MB/s read speed over a PCIe 4.0 interface making it a capable option for users who regularly move large volumes of data. Running on the NVMe 2.0 specification with a five-year warranty, it offers a reasonable degree of longevity assurance for everyday and prosumer storage needs. That said, the QLC NAND and HMB-based caching mean it is better positioned for read-heavy and mixed-use scenarios than for sustained, write-intensive workloads. Users who understand those boundaries and work within them will find the Thor Pro 2TB a solid, no-frills storage solution.