Thermaltake Tower 300 Black Micro-ATX Case; 2x140mm CT Fan Included; Support Up to 420mm Radiator; Optional Chassis Stand Kit Allows Horizontal Display; CA-1Y4-00S1WN-AZ; 3 Year Warranty

Thermaltake Tower 300 Black Micro-ATX Case; 2x140mm CT Fan Included; Support Up to 420mm Radiator; Optional Chassis Stand Kit Allows Horizontal Display; CA-1Y4-00S1WN-AZ; 3 Year Warranty

$129.99 ★★★★½4.6(206 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-21. Price and availability subject to change.

As a new edition of The Tower Series, The Tower 300 inherits the classic vertical case design but comes in an octagonal prism shape. It has amazing hardware compatibility, accommodating a 4090 GPU, a standard-sized power supply up to 220mm, and a 420mm AIO radiator. What's more, it can accommodate up to eight 120mm/140mm fans on the top, back, PSU cover and right side fan bracket. If you want to make The Tower 300 more visually appealing, you can purchase the separately sold 3.9" LCD Screen Kit and Chassis Stand Kit to upgrade the build; the former to display real-time component information…

SpecPicks Verdict

SpecPicks classifies Thermaltake Tower 300 Black Micro-ATX Case; 2x140mm CT Fan Included… as a category leader on buyer feedback in the pc cases category, based on 206 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. 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 pc cases 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
  • ✓ Octagonal tower chassis supports up to M-ATX motherboad
  • ✓ 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

  • Octagonal tower chassis supports up to M-ATX motherboad
  • 2 x 140mm CT Fan included
  • Supports up to 120/140mm fan x 3 or 420mm radiator
  • Horizontal display enabled by optional Chassis Stand Kit (Need to purchase seprately)
  • Addional LCD Screen Kit avaialble for purchase

Full Specifications

BrandThermaltake
ColorBlack
MaterialMetal, Stainless Steel, Tempered Glass
Case TypeMidi Tower
Model NameTower 300 Black
Light Colorrgb
Model NumberCA-1Y4-00S1WN-AZ
Cooling MethodAir, Water
Mfr Part NumberCA-1Y4-00S1WN-AZ
Antenna LocationBusiness, Gaming
Compatible DevicesDevices with Mini ITX and Micro ATX motherboard form factors, and components that fit the specified fan, radiator, and GPU size limitations
Enclosure MaterialMetal, Stainless Steel, Tempered Glass
Total USB 3.0 Ports1
Warranty Description3 Year Manufacturer

Ready to buy?

Thermaltake Tower 300 Black Micro-ATX Case; 2x140mm CT Fan Included; Support Up to 420mm Radiator; Optional Chassis Stand Kit Allows Horizontal Display; CA-1Y4-00S1WN-AZ; 3 Year 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-21. Price and availability subject to change.

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Thermaltake Tower 300 Black Micro-ATX Case; 2x140mm CT Fan Included; Support Up to 420mm Radiator; Optional Chassis Stand Kit Allows Horizontal Display; CA-1Y4-00S1WN-AZ; 3 Year Warranty
$129.99
4.6★ (206)
View on Amazon →