P/N: CA-1H1-00F1WN-00
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Thermaltake The Tower 900 E-ATX Vertical Super Tower Chassis
Designed in collaboration with Watermod France, the new Thermaltake The Tower 900 chassis represents Thermaltake’s passion for innovation, the spirit of Watemod France, and our vision to create the Liquid Cooling System ESPORTS Modding culture. The Tower 900 comes with three tempered glass panels plus stainless steel panel secure mechanism that provides protection for interior PC hardware, and allows users to show off their dedicated set. It also offers full assembly capacity and expandability for enthusiasts to create massive liquid cooling systems. The Tower 900 has redefined the architectural aesthetics of chassis design!
TT Premium
To continue achieving the corporate mission of delivering the perfect user experience, Thermaltake developed “TT Premium” with the essence of combining supreme quality products with a new logo design. TT Premium is far more than just a guarantee of quality. Behind the name, it represents the passion in DIY, Modding and Thermaltake’s desire to be the most innovative brand in the PC hardware market. To satisfy the demand of the high-end PC users, TT Premium follows its core values of Excellent Quality, Unique Design, Diverse Combinations and Boundless Creativity to provide a high performance PC product for every enthusiast.
Tt LCS Certified
Tt LCS Certified is a Thermaltake exclusive certification applied to only products that pass the design and hardcore enthusiasts standards that a true LCS chassis should be held to. The Tt LCS certification was created so that we at Thermaltake can designate to all power users which chassis have been tested to be best compatible with extreme liquid cooling configurations to ensure you get the best performance from the best features and fitment.
Design Collaboration by Thermaltake and Watermod France
The design concept reflects Thermaltake’s passion for innovation, the spirit of Watemod France, and our vision to create the Liquid Cooling System ESPORTS Modding culture.
5mm Thick Tempered Glass Window with Stunning Viewing
The Tower 900 delivers the ultimate experience in PC hardware viewing by taking presentation to the next level. It is the first close frame chassis but designed with an open view among Thermaltake’s case category. The large tempered glass panels feature 5mm thickness, and serve to simultaneously protect and showcase all of components in the build. The Tower 900 is the perfect balance between functionality and aesthetics!
New Case Structure
The entire case design of the Tower 900 is optimized for space management, and guarantees the best system viewing. Unlike most of cases on the market, the Tower 900 is applied front and back chamber design: the front one for cooling performance and better efficiency, and the rear one for PSU and the addition of case fans, and HDD cage. Additionally, the 90-degree motherboard orientation allows users to build up a tidy system without the hassle. Most specially, the non-transparent side panels are removed from the Tower 900. Thus, both side panels can be viewed as window front panels that permit users to appreciate their build from any angles.

DMD – Dismantlable Modular Design
The Tower 900 enables user to freely build the system from the ground up with given modular panels, racks, brackets, and pre-design mounting arrays. No more unreachable screw corners or gaps and enjoys installation in a breeze with Dismantlable Modular Design.
Superior Expansion
Designed for high-end gaming system compatibility, the Tower 900 supports motherboard up to standard E-ATX, a tower CPU cooler with maximum height 260mm, and a dual expansion slot VGA of up to 400mm in length. Further, a “1+6+2” drive bays design with modular drive racks allow users to easily install up to one 5.25”, six 2.5”/3.5” (with HDD cage) and two 2.5” (with HDD tray) storage devices. The removable drive device racks give users plenty of flexibility to gain the maximum interior space needed for advanced cooling performance or liquid systems build.
Unparalleled Cooling Ability
The Tower 900 has the capability to deliver an excellent cooling efficiency, and enables users to build a complete thermal solution with a long graphic card at the same time, including DIY/AIO liquid-cooling systems and air-cooling units. It supports up to two 560mm liquid cooling radiator, a 360mm AIO liquid cooler, and four 120/140mm case fans. Most uniquely, the right side and left side of the case are designed with various mounting points that allow users to install a dual DIY liquid cooling setup.

The Tower 900 Radiator Supporting List
Radiator Compatibility List
L-Side * * * * * * * *
R-Side * * * * * * * *

All-in-One Compatibility List
(Water 3.0 Series)
  120mm (Performer/Pro) 240mm (Extreme) 360mm (Ultimate)
HDD Cage * * *


The Tower 900 Fan Supporting List
Fan Compatibility List
  120mm 140mm
Left Side 4 4
Right Side 4 4
Top 2 2
Rear 2 2
HDD Cage 1 1

Thermaltake Compatible Fan
  120mm 140mm
Pure Fan Series * *
Luna Fan Series * *
Riing Fan Series * *