Skip to main content
KingSpec 128GB M.2 SATA 2242 SSD NOT for NVMe Slots, Upgrade for Laptop/Desktop, SATA III 6Gb/s, B+M Key, Up to 550MB/s
KingSpec

128GB M.2 SATA 2242 SSD NOT for NVMe Slots, Upgrade for Laptop/Desktop, SATA III 6Gb/s, B+M Key, Up to 550MB/s

$37.99

*Price sourced from Amazon.com. Last updated 2026-08-23. Price and availability subject to change.

Bottom line: The 128GB M.2 SATA 2242 SSD NOT for NVMe Slots, Upgrade for Laptop/Desktop, SATA III 6Gb/s, B+M Key, Up to 550MB/s is a niche pick — read recent reviews before buying in the ssds & storage category, priced around $37.99. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies KingSpec 128GB M.2 SATA 2242 SSD NOT for NVMe Slots, Upgrade for… as a niche pick — read recent reviews before buying in the ssds & storage category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. KingSpec's positioning sits within the broader category mid-tier. 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

  • ✓ Backed by KingSpec'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

  • NOT for NVMe Slots: This is M.2 SATA SSD that works only on M.2 slots supporting SATA III. Will not be recognized on NVMe-only motherboards
  • Before Buying - Check Compatibility: Look for “M.2 SATA support” in your manual or run CrystalDiskInfo. Common compatible brands: Lenovo, HP, Dell, Asus, Sony, Acer. Not compatible with any Mac. Unsure? Send us your PC/Laptop model for a free check
  • Breathe New Life into Your Old PC: With up to 560MB/s read and 540MB/s write speeds [5X faster than HDD], this M2 SATA SSD slashes boot time and accelerates everyday tasks like opening browsers, Office and games
  • Built to Last with 3-year Warranty: Advanced reliability features [TRIM, Wear-Leveling, S.M.A.R.T] protect your data and extend drive life. Rated for long-term daily use in laptops and desktops. Backed by our manufacturer warranty
  • Various Capacities to Choose From: 512GB, 1TB, 2TB, 4TB available. Upgrade your PC without worrying about running out of space. Save more games, photos, videos and files

Full Specifications

BrandKingSpec
Colorblack
Model NameNT
Read Speed500 megabytes_per_second
Form FactorM2
Media Speed450 megabytes_per_second
Model NumberNT-128 2242
CompatibilityPC, Mac
Built-In Media1 x Solid State Drive
Hard-Drive Size128 GB
Mfr Part NumberNT-128 2242
Number of Items1
Special FeatureNative Command Queue, Over - Supply, S.m.a.r.t and coils, Waste collection, Wear Balancing
Hardware PlatformPC

Ready to buy?

KingSpec 128GB M.2 SATA 2242 SSD NOT for NVMe Slots, Upgrade for Laptop/Desktop, SATA III 6Gb/s, B+M Key, Up to 550MB/s 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-23. Price and availability subject to change.

Related SSDs & Storage

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →