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Kingston 960GB A400 SATA3 2.5" Internal SSD SA400S37/960G - HDD Replacement for Increase Performance | 2.5, Up to 500MB per S Read, 450MB per S Write, 3-Year Limited Warranty

Kingston 960GB A400 SATA3 2.5" Internal SSD SA400S37/960G - HDD Replacement for Increase Performance | 2.5, Up to 500MB per S Read, 450MB per S Write, 3-Year Limited Warranty

By , Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

$129.99

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*Price sourced from Amazon.com. Last updated 2026-08-18. Price and availability subject to change.

Bottom line: The Kingston 960GB A400 SATA3 2.5" Internal SSD SA400S37/960G - HDD Replacement for Increase Performance | 2.5, Up to 500MB per S Read, 450MB per S Write, 3-Year Limited Warranty is a niche pick — read recent reviews before buying in the ssds & storage category, priced around $129.99. Compare close alternatives before committing.

Kingston's A400 SATA III SSD is the straightforward answer to a slow, aging system: drop it into a 2.5-inch bay, clone your old drive, and boot times, application launches, and file transfers stop being the bottleneck. Rated for sequential reads up to 500MB/s and writes up to 450MB/s, the A400 saturates the SATA III interface and delivers roughly 10x the throughput Kingston attributes to a mechanical hard drive, which is where the responsiveness gain in day-to-day multitasking actually comes from. Because the A400 stores data on Flash memory with no spinning platters or actuator arm, it also…

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SpecPicks Verdict

SpecPicks scored Kingston 960GB A400 SATA3 2.5" Internal SSD SA400S37/960G - HDD… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the ssds & storage category. Compare with similarly-priced alternatives in the ssds & storage category before committing. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

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

  • ✓ Fast start up, loading and file transfers
  • ✓ 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
  • Multiple capacities with space for applications or a hard drive replacement

Full Specifications

BrandKingston
ColorBlack
Weight960g
Model NameA400
Read Speed500 megabytes_per_second
Form Factor2.5-inch
Media Speed450
Model NumberSA400S37/960G
Built-In MediaKingston Technology A400 960GB SATA III M.2 Internal SSD
Item Type NameKingston A400 960GB SSD
Hard-Drive Size960 GB
Mfr Part NumberSA400S37/960G
Number of Items1
Special FeatureBackward Compatible
Hardware PlatformPC, laptop
Installation TypeInternal Hard Drive
Compatible DevicesDesktop,Notebook Computer
Data Transfer Rate450 megabits_per_second
Enclosure Materialstainless steel
Additional FeaturesBackward Compatible

Ready to buy?

Kingston 960GB A400 SATA3 2.5" Internal SSD SA400S37/960G - HDD Replacement for Increase Performance | 2.5, Up to 500MB per S Read, 450MB per S Write, 3-Year Limited Warranty 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.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-18. Price and availability subject to change.

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Kingston 960GB A400 SATA3 2.5" Internal SSD SA400S37/960G - HDD Replacement for Increase Performance | 2.5, Up to 500MB per S Read, 450MB per S Write, 3-Year Limited Warranty
$129.99
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