HP

HP FX900 Pro 2TB NVMe Gen4 M.2 Internal SSD

4.4 (292 reviews)
4K2TB NVMe2TB SSD

Gen4 NVMe at 7400 MB/s with onboard DRAM and graphene thermal management — the HP FX900 Pro 2TB eliminates storage as a bottleneck.

$129.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The HP FX900 Pro 2TB operates at the top tier of consumer NVMe performance: PCIe Gen4 x4 delivers up to 7400 MB/s sequential read and 6800 MB/s sequential write — figures that represent the practical ceiling before PCIe Gen5 territory. What separates the FX900 Pro from value Gen4 options is its independent DRAM cache buffer, which keeps the drive's logical-to-physical mapping table in dedicated fast memory. This matters most in the random 4K operations that govern real-world system responsiveness: booting, application launching, database queries, and simultaneous multi-file access patterns all benefit from lower-latency mapping lookups. The 3D NAND substrate adds endurance density, underpinning a 1400 TBW rating that handles even high-throughput creative and data workloads comfortably.

The FX900 Pro is engineered for users where storage throughput is an active constraint — video editors working with ProRes or RAW footage, game developers iterating on large asset libraries, and workstation builders loading substantial VM environments. The M.2 2280 form factor is universally supported across desktop and laptop platforms, and the drive's backward compatibility with Gen3 slots means it's a future-proof investment as users upgrade motherboards. The graphene foam thermal pad is a practical inclusion that keeps the controller below throttle thresholds under sustained writes without requiring a separate accessory purchase — a detail that reflects engineering discipline over spec-sheet padding.

Key Features

Blazing Fast Performance: The HP FX900 Pro M.2 2TB SSD delivers speeds of up to 7400 MB/s. This Gen4 NVMe SSD ensures rapid data access and transfer, significantly enhancing your computing performance.

Advanced 3D NAND Technology: Equipped with 3D NAND Flash, the HP FX900 Pro M.2 SSD 2TB offers increased storage density and reliability. This Gen4 NVMe SSD technology ensures greater endurance for demanding applications.

With Dynamic SLC Caching and a DRAM Cache Buffer, the HP FX900 Pro Gen4 NVMe M.2 SSD significantly enhances 4K random read/write performance and minimizes access latency. It supports NCQ (Native Command Queuing) and the TRIM command, delivering high-speed, multi-tasking performance with sustained fast data transfer rates.

Graphene Thermal Pad for Efficient Heat Dissipation: Using graphene foam with high thermal conductivity, the working temperature is effectively reduced by about 20 °. This heat dissipation design is able to reliably reduce performance fluctuations and ensures the fast speed and stable operation of SSD.

Master 3A Games, be Fully Loaded in Seconds: Now you can easily boot up a large AAA game, load a map, and switch scenes on synchronous multiplayer games with pro level performance. Combining remarkable read and write speed with ultra-low data delay, HP FX900 Pro allows you to load and play games as soon as you're ready.

Specifications

Brand
HP
Model
FX900 Pro
Capacity
2 TB
Form Factor
M.2 2280
Interface
PCIe Gen4 x4 NVMe
Sequential Read Speed
Up to 7400 MB/s
Sequential Write Speed
Up to 6800 MB/s
Flash Memory
3D NAND Flash
Cache
Independent DRAM Cache Buffer
Thermal Management
Graphene Foam Thermal Pad

Pros & Cons

👍 Pros

  • Sequential read speeds up to 7400 MB/s saturate the PCIe Gen4 x4 bus, delivering the fastest tier of consumer NVMe performance for large file transfers and game loading.
  • Independent DRAM cache buffer measurably lowers 4K random read/write latency compared to DRAM-less drives in the same capacity class.
  • Graphene thermal pad provides passive cooling that keeps sustained write speeds consistent under prolonged sequential workloads without requiring a separate heatsink purchase.
  • 2TB capacity on a single M.2 2280 stick keeps the motherboard's secondary M.2 slots free for additional storage expansion.
  • 3D NAND Flash provides higher write endurance density relative to planar NAND, supporting a 1400 TBW rating appropriate for demanding workflows.

👎 Cons

  • Full 7400 MB/s throughput requires a PCIe Gen4 motherboard — users on Gen3 platforms will see roughly half the rated sequential performance.
  • The included graphene pad, while effective, is not a full metal heatsink; in poorly ventilated cases or dense SFF builds, additional cooling may still be beneficial under sustained write loads.
  • Dynamic SLC caching means write speeds drop once the SLC cache is saturated during very large sequential writes, as performance falls back to native TLC speeds.
  • No included software suite for drive health monitoring or firmware updates beyond manufacturer utilities.

Frequently Asked Questions

It is backward-compatible with PCIe Gen3 x4 slots, but performance will be capped at approximately 3500 MB/s sequential read — roughly half the rated Gen4 throughput. The drive will function correctly; you simply won't realize the full 7400 MB/s until installed in a Gen4-capable motherboard.
The DRAM cache stores the drive's mapping table in fast memory rather than on the NAND itself. This directly reduces latency on random 4K reads and writes — the operations that govern how quickly your OS boots, applications launch, and small files transfer. Without DRAM, the controller must read mapping data off slower NAND, which is measurable in sustained mixed-workload benchmarks.
The graphene foam pad is rated to reduce operating temperature by approximately 20°C versus an unpadded drive. Under sustained sequential writes — large video ingest, bulk file copies — this keeps the controller below throttling thresholds that would otherwise cause speed drops. In a well-ventilated case or with an aftermarket heatsink, thermal management is a non-issue.
The 2TB FX900 Pro is rated for 1400 TBW (Terabytes Written), which translates to years of heavy daily use for most workloads. Power users doing daily large video edits or VM storage will still find this rating generous.
Yes — the PS5's M.2 expansion slot uses PCIe Gen4 x4, and the FX900 Pro's M.2 2280 form factor fits the supported sizes. The drive exceeds Sony's 5500 MB/s minimum speed recommendation. A heatsink (sold separately) is required by Sony's guidelines.