How many internal 3.5-inch drive bays does the Thermaltake Tower 300 support?

The Thermaltake Tower 300 supports 3 internal 3.5-inch drive bays.

What is the maximum CPU cooler height that can fit in the Thermaltake Tower 300 Micro-ATX case?

The maximum CPU cooler height that can fit in the Thermaltake Tower 300 Micro-ATX case is 210 mm.

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Main image of Thermaltake Tower 300 Racing Green Micro-ATX Case; 2x140mm CT Fan Included; Support Up to 420mm Radiator; Horizontal display capable with optional Chassis Stand Kit/Optional LCD Kit; CA-1Y4-00SCWN-00

Alt view image 2 of 5 - Thermaltake Tower 300 Racing Green Micro-ATX Case; 2x140mm CT Fan Included; Support Up to 420mm Radiator; Horizontal display capable with optional Chassis Stand Kit/Optional LCD Kit; CA-1Y4-00SCWN-00

Alt view image 3 of 5 - Thermaltake Tower 300 Racing Green Micro-ATX Case; 2x140mm CT Fan Included; Support Up to 420mm Radiator; Horizontal display capable with optional Chassis Stand Kit/Optional LCD Kit; CA-1Y4-00SCWN-00

Alt view image 4 of 5 - Thermaltake Tower 300 Racing Green Micro-ATX Case; 2x140mm CT Fan Included; Support Up to 420mm Radiator; Horizontal display capable with optional Chassis Stand Kit/Optional LCD Kit; CA-1Y4-00SCWN-00

Alt view image 5 of 5 - Thermaltake Tower 300 Racing Green Micro-ATX Case; 2x140mm CT Fan Included; Support Up to 420mm Radiator; Horizontal display capable with optional Chassis Stand Kit/Optional LCD Kit; CA-1Y4-00SCWN-00

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Thermaltake Tower 300 Racing Green Micro-ATX Case; 2x140mm CT Fan Included; Support Up to 420mm Radiator; Horizontal display capable with optional Chassis Stand Kit/Optional LCD Kit; CA-1Y4-00SCWN-00

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SPCC Micro-ATX Tower Chassis
USB 3.2 (Gen 2) Type C x 1, USB 3.0 x 2, HD Audio x 1 Front Ports
3 Internal 3.5" Drive Bays

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

Overview

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Tower 300 Racing Green

Model
Brand	Thermaltake
Series	Tower 300 Series
Model	CA-1Y4-00SCWN-00

Details
Type	Micro-ATX Tower Chassis
Color	Racing Green
Case Material	SPCC
With Power Supply	No
Power Supply Mounted	Bottom
Motherboard Compatibility	Mini ITX (6.7" x 6.7") Micro ATX (9.6" x 9.6")
Side Panel Window	3mm Thick Tempered Glass x 3 (Front/Left/Right)

Expansion
Internal 3.5" Drive Bays	3
Internal 2.5" Drive Bays	3
Expansion Slots	4

Front Panel Ports
Front Ports	USB 3.2 (Gen 2) Type C x 1, USB 3.0 x 2, HD Audio x 1

Cooling System
Fan Options	Top: 2 x 120mm, 1 x 120mm 2 x 140mm, 1 x 140mm Rear: 2 x 120mm, 1 x 120mm 2 x 140mm, 1 x 140mm Right Side(In front of M/B Tray): 3 x 120mm, 2 x 120mm, 1 x 120mm 3 x 140mm, 2 x 140mm, 1 x 140mm Bottom(On the power cover): 1 x 120mm 1 x 140mm
Radiator Options	Right Side(In front of M/B Tray): 1 x 360mm, 1 x 240mm, 1 x 120mm 1 x 420mm, 1 x 280mm, 1 x 140mm

Dimensions & Weight
Max GPU Length	280mm(With radiator on the right side) / 400mm(Without radiator on the right side)
Max CPU Cooler Height	210 mm
Max PSU Length	220 mm
Dimensions	21.7"x 13.5"x 11.1"
Weight	18.3 lbs

Additional Information
First Listed on Newegg	February 22, 2024

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Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 3 years
Limited Warranty period (labor): 3 years
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We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.

Return for refund until: January 31, 2026

Return for replacement until: January 31, 2026

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Item#: N82E16811133528

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Sponsored Products

Thermaltake Tower 300 Racing Green Micro-ATX Case; 2x140mm CT Fan Included; Support Up to 420mm Radiator; Horizontal display capable with optional Chassis Stand Kit/Optional LCD Kit; CA-1Y4-00SCWN-00

Learn more about the Thermaltake CA-1Y4-00SCWN-00

Customer Reviews of the Thermaltake CA-1Y4-00SCWN-00

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info