Thermaltake The Tower 300 Tempered Glass Micro Tower Case Black Edition

The Tower 300 Micro Tower Chassis

The Tower 300 is an m-ATX case with a classic vertical design, now featuring an octagonal prism shape. It supports up to a 420mm AIO radiator on the right side and can accommodate up to eight 120mm/140mm fans. With a separately sold Chassis Stand Kit, users can enjoy a unique horizontal placement view of the case.

The Legacy Continues

As a new edition of The Tower Series, The Tower 300 inherits the classic vertical case design in an octagonal prism shape. It has impressive hardware compatibility, supporting up to a 4090 GPU, a standard-sized power supply up to 220mm, and a 420mm AIO radiator. It accommodates up to eight 120mm/140mm fans. You can also enhance the visual appeal by purchasing the optional 3.9" LCD Screen Kit and Chassis Stand Kit.

Classic Vertical Body Design

The Tower 300 retains the iconic contours of its predecessors with a vertical body design in an octagonal prism shape. This design provides a smaller footprint while minimizing obstructions to your gaming or workspace.

A Unique View - Horizontal Case Placement

With the optional chassis stand kit, The Tower 300 can be placed horizontally for a unique viewing experience. The stand kit includes a bottom cover panel and display stand, allowing for easy customization.

Supports up to a 420mm Radiator on the Right

The Tower 300 supports a 420mm radiator on the right side, delivering exceptional cooling performance and keeping the internal temperature low for optimal system performance.

Tool Free Panels for Easy Access

The Tower 300 features three 3mm tempered glass panels on the front and two perforated panels on each side. All panels are tool-free and easily removable for quick access.

Two CT140 PC Cooling Fans Pre-installed

Two 140mm PWM fans are pre-installed on the top of the Tower 300, providing good cooling performance out of the box.

Visually Pleasing, Totally Interactive

Maximize your Tower 300's visual effects with the optional LCD Screen Kit. The 3.9” LCD Display can show real-time information and allow for image or GIF uploads via the TT RGB Plus 2.0 software. The latest version includes weather mode and time mode to enhance the display’s functionality.

Personalize Your LCD Display

The 3.9'' LCD display offers real-time monitoring with 128x480 resolution. It supports JPG and GIF files, as well as time and weather information, enhancing the aesthetics and customization options for your Tower 300 chassis.

Choose The Way You Install

The Tower 300 allows for easy installation with its removable fan bracket, supporting three 120/140mm fans or a 420mm/360mm AIO radiator on the right side.

Air Intake and Exhaust

Despite its vertical design, The Tower 300 includes well-placed cold air intakes and hot air exhausts, ensuring optimal internal airflow and temperature management.

We've Tested Everything, So You Don’t Have To

Thermaltake has stress-tested The Tower 300 under real-world conditions, pairing it with high-end components and testing it under full load for 30 minutes to ensure maximum performance and quality.

Massive Airflow & Incredible Performance

With two CT140 PC Cooling Fans pre-installed, The Tower 300 provides massive airflow, keeping the interior temperature low and maintaining excellent cooling performance, even with the most demanding components.

Perfect Dust Protection

The Tower 300 includes well-designed filters on the top, rear, sides, and bottom, helping to protect the system from dust buildup.

Excellent Hardware Support & Cooling Solutions

The Tower 300 supports a CPU cooler up to 210mm in height, a GPU up to 400mm in length (without power cover), and a power supply up to 220mm. It also provides space for three 2.5" SSDs or three 3.5" HDDs. Two pre-installed CT140 fans enhance cooling efficiency, and the case supports additional fans and a 420mm/360mm AIO radiator on the right side for superior cooling performance.

How Much Storage Is Totally Up To You

The Tower 300 supports up to three 2.5’’ SSDs or three 3.5’’ HDDs, giving you flexibility in your storage setup.

Handy I/O Ports

The Tower 300 has one USB 3.2 (Gen 2) Type-C port and two USB 3.0 ports on the top panel for easy access.

DMD: Dismantlable Modular Design

With the Dismantlable Modular Design (DMD), installation is simple and hassle-free. No more unreachable screw corners or gaps, allowing for a more efficient build process.