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Fikwot FX660 4TB M.2 SSD, PCIe Gen 4x4 Dynamic SLC Cache - Speeds up to 5000MB/s M.2 2280 NVMe Internal SSD, Upgrade Storage for PC Computer, Laptop and PS5
Fikwot

Fikwot FX660 4TB M.2 SSD

Bottom line: The Fikwot FX660 4TB M.2 SSD: Gen4 x4 speeds up to 5000MB/s read and 4500MB/s write; main trade-off: 5000MB/s peak trails top Gen4 drives that reach 7000MB/s.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Gen4 x4 speeds up to 5000MB/s read and 4500MB/s write
  • ✓ Roomy 4TB capacity for large game and app libraries
  • ✓ PS5-ready M.2 2280 NVMe with graphene heat spreader
  • ✓ 5-year registration warranty; screws and screwdriver included

Cons

  • ✗ 5000MB/s peak trails top Gen4 drives that reach 7000MB/s
  • ✗ Warranty only valid after you register the product
  • ✗ Graphene sticker only, no full heatsink for the PS5 slot
  • ✗ Dynamic SLC cache can slow during sustained large writes

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SpecPicks Verdict

SpecPicks scored Fikwot FX660 4TB M.2 SSD using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Fikwot's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 【HIGH SPEED TRANSMISSION】Fikwot FX660 4TB M.2 SSD adopts M.2 PCIe Gen4.0 x4 technology and is compatible with NVMe1.4 protocol. By configuring dynamic SLC cache technology to accelerate SSD read and write performance, the maximum read speed is up to 5000MB/s, and the maximum write speed is up to 4500MB/s, It significantly improves file transfer and game loading speeds, allowing for faster and smoother startups of your games and applications.
  • 【EXCELLENT PERFORMANCE】Fikwot FX660 M.2 NVMe SSD is equipped with a graphene heat dissipation sticker, The heat dissipation performance is enhanced without increasing the volume，which can effectively reduce the temperature of the internal solid state drive and protect the hardware from the risk of overheating damage. Efficient heat dissipation ensures that even under high load conditions, the read rate can still approach peak values.
  • 【COMPATIBLE WITH MULTIPLE DEVIXES】Fikwot FX660 Internal Solid State compatible with desktop computers, laptops, and ps5 in terms of hardware, and compatible with windons 7,8,10,11 in terms of software, excellent compatibility ensures that in the process of use can successfully cope with various challenges in life and work.
  • 【INTELLIGENT MANAGEMENT SYSTEM】Equipped with two intelligent management systems, Auto-Adaptive Temperature Regulation and Power Efficiency Management, intelligently regulate hard drive temperature, effectively control power consumption, reduce SSD heat, effectively reduce device burden, and extend the battery life of laptops and other devices.
  • 【WARRANTY SERVICE】5-Year Product Registration Warranty, you can trust the Fikwot brand.Fikwot is committed to providing comprehensive storage application solutions to global customers.If you have any questions about this NVMe SSD, you can contact us at any time.Product comes with instructions, screws and screwdriver.

Full Specifications

BrandFikwot
Model NameFX660
Read Speed5000 megabytes_per_second
Unit Count1 Count
Form FactorM.2 2280
Media Speed4500 megabytes_per_second
Model Number‎FX660
CompatibilityPC, PS5
Built-In MediaInstructions, Screws, Screwdriver, Intelligent Management Systems
Hard Disk Size4 TB
Hard-Drive Size4 TB
Number of Items1
Special FeatureBackward Compatible
Installation TypeInternal Hard Drive
Compatible DevicesDesktop, Laptop, PS5
Data Transfer Rate5000 megabytes_per_second
Enclosure MaterialNand Flash Memory
Additional FeaturesBackward Compatible
Hard Disk InterfacePCIE x 4
Hard Disk DescriptionSolid State Drive
Full listing titleFikwot FX660 4TB M.2 SSD, PCIe Gen 4x4 Dynamic SLC Cache - Speeds up to 5000MB/s M.2 2280 NVMe Internal SSD, Upgrade Storage for PC Computer, Laptop and PS5

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Fikwot FX660 4TB M.2 SSD, PCIe Gen 4x4 Dynamic SLC Cache - Speeds up to 5000MB/s M.2 2280 NVMe Internal SSD, Upgrade Storage for PC Computer, Laptop and PS5 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Fikwot FX660 4TB M.2 SSD, PCIe Gen 4x4 Dynamic SLC Cache - Speeds up to 5000MB/s M.2 2280 NVMe Internal SSD, Upgrade Storage for PC Computer, Laptop and PS5
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