Kingston 120GB A400 SATA 3 2.5" Internal SSD SA400S37/120G - HDD Replacement for Increase Performance , Black
Kingston

Kingston 120GB A400 SATA 3 2.5" Internal SSD SA400S37/120G - HDD Replacement for Increase Performance , Black

$42.00 ★★★★½4.7(28,581 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

Incredible speeds plus rock-solid reliability - Kingston's A400 solid-state drive dramatically improves the responsiveness of your existing system with incredible boot, loading and file transfer times compared to mechanical hard drives. Powered by a latest Gen controller for read and write speeds up to 500MB/s and 450MB/s, this SSD is 10x faster than a traditional hard drive for higher performance, ultra-responsive multi-tasking and an overall faster system. Also more reliable and durable than a hard drive, A400 is built with Flash memory. There are no moving parts, making it less likely to f…

SpecPicks Verdict

SpecPicks classifies Kingston 120GB A400 SATA 3 2.5" Internal SSD SA400S37/120G - HDD Repl… as a category leader on buyer feedback in the ssds & storage category, based on 28,581 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Kingston'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 — 4.7★ average across customer reviews
  • ✓ Large, well-vetted feedback pool (28,581 reviews)
  • ✓ Fast start up, loading and file transfers
  • ✓ Backed by Kingston'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

  • Fast start up, loading and file transfers
  • More reliable and durable than a hard drive. Dramatically improves the responsiveness of your existing system
  • Multiple capacities with space for applications or a hard drive replacement

Full Specifications

BrandKingston
ColorBlack
Weight120g
Model NameA400 Series
Read Speed500 Megabytes Per Second
Form Factor2.5-inch
Media Speed450 megabits_per_second
Model NumberSA400S37/120G
Built-In Media(1) SSD
Item Type Name120GB A400 SATA 3 2.5 Solid State Drive SA400S37/120G
Hard-Drive Size120 GB
Mfr Part NumberSA400S37/120G
Number of Items1
Special FeatureFast speed, portable

Ready to buy?

Kingston 120GB A400 SATA 3 2.5" Internal SSD SA400S37/120G - HDD Replacement for Increase Performance , Black 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 2026-05-12. Price and availability subject to change.

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