Fikwot
FX991 M.2 SSD 4TB NVMe SSD M2 2280 PCIe Gen 4x4, Read Up to 7000MB/s, Internal Solid State Drive for PS5 Laptop Desktop 3D QLC NAND
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies Fikwot FX991 M.2 SSD 4TB NVMe SSD M2 2280 PCIe Gen 4x4, Read Up to… as a category leader on buyer feedback in the ssds & storage category, based on 2,548 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Fikwot's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Large, well-vetted feedback pool (2,548 reviews)
- ✓ Backed by Fikwot's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- [Lightning-fast Top Performance]: Fikwot FX991 M.2 SSD 4TB adopts NVMe protocol and PCIe Gen 4x4 specifications, and the maximum read and write speed can easily reach 7000MB/s and 6000MB/s. With lightning-fast speeds, the FX991 NVMe SSD can make your computer's systems and applications respond quickly, improving work efficiency.
- [Excellent Thermal Management]: FX991 NVMe SSD 4TB is equipped with Auto-adaptive temperature adjustment and power efficiency management. It can intelligently adjust the NVMe SSD heating temperature and power consumption control, which can reduces the burden on the device and extends the battery life of laptops and other devices. We have equipped M2 SSD 4TB with high-conductivity graphite heatsink. Under high load conditions, the internal ssd reading speed can still be close to the peak.
- [HMB and SLC Cache]: With HMB and smart SLC cache, FX991 M.2 NVMe SSD can deliver outstanding performance. Host Memory Buffer (HMB) technology enables NVMe SSD to use the DRAM of the host system for read and write caching and buffering, significantly improving the speed of computer startup, multitasking, and game resource transfer and reading. At the same time, FX991 M.2 SSD also supports TRIM, S.M.A.R.T, AES-256 encryption and other technologies.
- [Excellent Compatibility]: Whether it is a laptop, desktop computer or game console such as PS5, FX991 4TB SSD M.2 is perfectly compatible to meet your storage needs on various devices. FX991 4TB NVMe SSD can be used as a PS5 storage expansion, and you can easily upgrade your gaming experience with it.
- [5-Year Service]: We are confident in the quality of our products, so we provide a limited service of up to 5 years or 2400TBW for the FX991 M.2 4TB SSD, so that you can enjoy excellent performance and reliability with confidence. Choose the top-performance FX991 M.2 2280 internal solid state drives to make your computing experience smoother and more efficient!
Full Specifications
| Brand | Fikwot |
|---|---|
| Color | Black |
| Model Name | FX991_4TB |
| Read Speed | 7000 Megabytes Per Second |
| Unit Count | 1.0 Count |
| Form Factor | M.2 2280 |
| Media Speed | 6200 Megabytes Per Second |
| Model Number | FX991 |
| Compatibility | PS5 |
| Built-In Media | M.2 2280 NVMe SSD 4TB *1, Screw *1, Screwdriver *1 |
| Hard-Drive Size | 4 TB |
| Number of Items | 1 |
| Special Feature | Backward Compatible, Shock Resistant |
| Hardware Platform | PC |
Ready to buy?
Fikwot FX991 M.2 SSD 4TB NVMe SSD M2 2280 PCIe Gen 4x4, Read Up to 7000MB/s, Internal Solid State Drive for PS5 Laptop Desktop 3D QLC NAND is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
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