HP FX 900 512Gb NVMe technical review

Posted on November 07, 2022 by Raymond Chen

HP's FX 900 use PCIe M.2 4.0 x 4 expansion standard. Detailed characteristics of this NVMe SSD on our page.

HP FX 900 512Gb NVMe technical review

HP's 512Gb FX 900 NVMe use Innogrit IG5220BAA. The drive write a data location map on DRAM HMB to run a games without delays. The FX 900 comes equipped with MicronTLC memory. This drive also available in three capacities: 2 Tb, 1 Tb and 256 Gb volume sizes.

Performance and benchmarks

Storage works on PCIe M.2 4.0 x 4 interface with maximum read speeds 5000 MB/s, and write speeds 4800 MB/s. FX 900 has IOPS 645000 on writing and 820000 on reading operations.

Endurance and warranty

Manufacturer give 5 years warranty for this product that limited by endurance 800 Total Bytes Written.


Category Value
Capacity 512 Gb
Interface M.2 4.0 x 4
Controller Innogrit IG5220BAA
Memory type MicronTLC
Read speed (Mb/s) 5000
Write speed (Mb/s) 4800
Read IOPS 820000
Write IOPS 645000
Endurance (TBW) 800
MTBF (million hours) n/a
Warranty (years) 5


FX 900 (512Gb) produced by HP use PCIe 4.0 that is significantly faster than PCIe 3. The maximum write speed is 4800 Mb/s, that is okay for this expansion standard. The HP FX 900 has endurance 800 TBW, that is quite well compared to competitors. On balance, we advise to purchase HP FX 900 512Gb for your PC.

+ Pros

  • Good writing speed
  • PCIe 4.0
  • Endurance

- Cons

  • Capacity

Buy this or similar SSD:

Video Review

HP FX900 Pro 512GB NVMe M.2 2280 Gen4 Gaming SSD - PCIe 4.0, 16 Gb/s, 3D TLC NAND Internal So Review


The HP FX 900 has HMB. Which means that the SSD uses the system's RAM for its proprietary needs. DRAM makes SSD faster, but also more expensive.

The HP FX 900 due to the low density of memory chips can last with no extra cooling systems. Some motherboards or laptops already has thermal pads above or below the SSD to improve performance during heavy loads.

The FX 900 512Gb has maximum write speed 4800 Mbps, read speed 5000 Mb per second. Storage operate on Innogrit IG5220BAA controller and M.2 4.0 x 4 interface standard. The NAND flash memory type is MicronTLC.
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