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

Name: Thermaltake Tower 300 Racing Green Micro-ATX Case; 2x140mm CT Fan Included; Support Up to 420mm Radiator; Optional Chassis Stand Kit Allows
Brand: Unbranded
SKU: B0F7MV3L5F

Status: Thermaltake Tower 300 Racing Green Micro-ATX…: Unavailable on Amazon as of 2026-10-03 10:27 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Thermaltake Tower 300 Racing Green Micro-ATX Case; 2x140mm CT Fan: Fits a full 4090 GPU plus 220mm standard PSU in an M-ATX footprint; main trade-off: chassis Stand Kit for horizontal display sold separately.

Unavailable on Amazon as of 2026-10-03 10:27 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: Thermaltake Tower 300 Matcha Green Micro-ATX… — $149.99 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

View Current Price — $149.99

Similar: Thermaltake Tower 300 Snow Micro-ATX Case… — $130.99 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

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Similar: Thermaltake Tower 300 Gravel Sand Micro-ATX… — $149.99 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

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Original listing (currently unavailable) → Compare to similar pc cases

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-03

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Fits a full 4090 GPU plus 220mm standard PSU in an M-ATX footprint
✓ Two 140mm CT fans preinstalled out of the box
✓ Cools up to a 420mm AIO radiator, rare for micro-ATX
✓ Mounts up to eight 120/140mm fans across top, back, PSU cover, side

Cons

✗ Chassis Stand Kit for horizontal display sold separately
✗ 3.9" LCD Screen Kit is a separate purchase, not bundled
✗ M-ATX only, no full-size ATX motherboard support
✗ Octagonal vertical layout has a larger desk footprint

Manufacturer description

As a new edition of The Tower Series, The Tower 300 Racing Green 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 Racing Green 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…

SpecPicks Verdict

SpecPicks scored Thermaltake Tower 300 Racing Green Micro-ATX Case; 2x140mm CT Fan… using a rating × review-volume × price-fit model applied to published specs and reviews across the pc cases category. Compare with similarly-priced alternatives in the pc cases category before committing. 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 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 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

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

Brand	Thermaltake
Color	Racing Green
Material	Metal, Stainless Steel, Tempered Glass
Case Type	Midi Tower
Model Name	Tower 300 Racing Green
Unit Count	1 Count
Light Color	rgb
Model Number	CA-1Y4-00SCWN-AZ
Cooling Method	Air, Water
Mfr Part Number	CA-1Y4-00SCWN-AZ
Antenna Location	Business, Gaming
Compatible Devices	GPU, power supply, radiator, fans, motherboard
Enclosure Material	Metal, Stainless Steel, Tempered Glass
Total USB 3.0 Ports	1
Warranty Description	3 Year Manufacturer
Supported Motherboard	Micro ATX, ATX
Internal Bays Quantity	8
Item Dimensions D x W x H	11.5"D x 14"W x 22.5"H
Motherboard Compatability	Micro ATX, ATX
Power Supply Mounting Type	Bottom Mount

Ready to buy?

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