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CA-1K9-00F1WN-03, CA1K900F1WN03

Thermaltake CA-1K9-00F1WN-03 Level 20 GT ARGB Black Edition Full Tower Chassis



Level 20 GT ARGB Black Edition is an E-ATX full tower chassis that comes with four 5mm thick tempered glass windows and two preinstalled 200mm 5V ARGB LED front fans and one 140mm rear fan.


The Level 20 GT ARGB Black Edition is the premium full tower synchronized with motherboard in the level 20 range. Level 20 GT ARGB Black Edition features four tempered glass panels with locking hinged doors, E-ATX motherboard support, patented PCI-E slot design and a removable power cover.

The Level 20 GT ARGB Black Edition comes with two preinstalled 200mm 5V ARGB LED front fans and one 140mm rear fan. The front fans are addressable to deliver 16.8 million-color RGB illumination and unparalleled ventilation. This model comes ready to sync with RGB capable motherboards from Asus, Gigabyte, MSI and ASRock. The Level 20 GT ARGB Black Edition takes our latest case innovations and wraps them in an ultra-modern style thats utterly unique in the case market today. Stand out from the crowd with the Level 20.

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 Thermaltakes 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.

Dual Built-in 200mm 5V ARGB LED Fans

Preinstalled with two 200mm 5V ARGB LED front fans featuring hydraulic bearing, 9 addressable LEDs and 16.8 million-color illumination to guarantee high airflow and custom system designs to show off your PC design skills.

The 5V ARGB LED fans can be controlled using a simple interface built into the I/O panel that cycles through 7 different lighting modes and a range of different color options.

WaveMode 1 FlowMode 2 RGBMode 3 (Single Color) RadarMode 4~10 (Red, Yellow, Green, Cyan, Blue, White, Purple) BreathMode 11~18 (RGB, Red, Yellow, Green, Cyan, Blue, White, Purple) Full LightedMode 19 Single ColorMode 20~26 (Red, Yellow, Green, Cyan, Blue, White, Purple) Light OffMode 27 Long press on RGB button for 3 seconds , fans will blink twice which now are controlled by MB software, and vice versa.

Sync with Motherboard RGB Software

Designed to synchronize with ASUS Aura Sync, GIGABYTE RGB Fusion, MSI Mystic Light Sync and ASRock Polychrome. It supports motherboards that have a 5V addressable RGB header, allowing you to control the lights directly from the above-mentioned software without installing any extra lighting software or controllers. For more details, please visit ASUS, GIGABYTE, MSI and ASRock official websites.

Tempered Glass Panels

The Level 20 GT ARGB Black Edition features tempered glass panels on the front, top and both sides. The left and right hinged doors are also equipped with smart lock security systems to secure the inner components of your case.

Power Cover Design

The Level 20 GT ARGB Black Edition is designed with a removable power cover, which can be used to organize unused cables to make for a tidy-looking system.

Patented Rotational PCI-E 8 Slots Design

With Patented Rotational PCI-E slots, you can choose the way you want to display graphic cards vertically which helps you gain flexible space for system.

  • US Patent: 16/011,664
  • Taiwan Patent: M569542
  • China Patent: 201821058706.3

Vertical Radiator Placement

Whether youre building a custom loop or running an AIO CPU cooler, the Level 20 GT ARGB Black Edition lets you mount your radiator against the back panel to show off your RGB fans. The back panel provides adequate exhaust while putting your RGB fans on display, with support for up to a 420mm radiator as well as radiator support on the front and top of the chassis.

Extensive Hardware and Liquid Cooling Support

When it comes to hardware support, the Level 20 GT ARGB supports up to E-ATX motherboards, CPU coolers up to 200mm in height, VGA lengths up to 410mm and PSU sizes up to 220mm in length. It has plenty of space for advanced AIO/DIY liquid cooling components and supports all kinds of AIO liquid cooling solutions. It is able to holds up to triple 420mm custom liquid cooling radiators and up to 360mm AIO liquid coolers. Moreover, the Level 20 GT ARGB Black Edition maximizes airflow with two built-in 200mm 5V ARGB fans, combined with two bottom mount 120mm fan locations and top rails to mount up to two 200mm fans, three 120mm, or 140mm fans.


Modern I/O Support

The top-right panel features two USB 3.0 and two USB 2.0 data transfer ports, along with one USB 3.1 Type-C port.

DMD: Dismantlable Modular Design

Strip your case down to the bones and install elements when and as you need them with our modular design. The Level 20 GT ARGB Black Edition features modular panels, racks, brackets, and pre-design mounting arrays. No more unreachable screw corners or gaps, installation can be a breeze with our Dismantlable Modular Design.

Radiator Support List

Radiator Compatibility List

Fan Support List





Level 20


Level 20 GT ARGB Black Edition


Full Tower


580 x 294 x 592 mm

(22.9 x 11.6 x 23.3 inch)


20.1 kg / 44.31 lb


5mm Tempered Glass x 4(Left & Right & Front & Top)


Exterior & Interior : Black




Front (intake) :

200 x 200 x 30mm Addressable RGB fan

(600rpm, 24dBA) x 2

Rear (exhaust) :

140 x 140 x 25 mm fan

(1000rpm, 16dBA)



2.5 x 4 or 3.5 x 4 (HDD Rack)


2.5 x 4 or 3.5 x 2 (HDD Bracket)

2.5 x 2 or 3.5 x 1 (Without HDD Rack)




6.7 x 6.7 (Mini ITX), 9.6 x 9.6 (Micro ATX), 12 x 9.6 (ATX), 12 x 13(E-ATX)


USB 3.0 x 2, USB 2.0 x 2, HD Audio x 1, Type-C x 1


Standard PS2 PSU (optional)



3 x 120mm, 3 x 140mm, 2 x 200mm


3 x 120mm, 3 x 140mm, 2 x 200mm


1 x 120mm, 1 x 140mm


2 x 120mm



1 x 360mm, 1 x 420mm, 1 x 360mm(For 200mm fan)


1 x 360mm, 1 x 280mm, 1 x 360mm(For 200mm fan)


1 x 120mm, 1 x 140mm


1 x 360mm, 1 x 420mm (AIO: 1 x360mm, 1 x 280mm)


1 x 240mm


CPU cooler height limitation: 200mm

VGA length limitation: 310mm(With HDD Rack)

410mm(Without HDD Rack)

PSU length limitation: 220mm (Without Bottom Fan)

No additional files, specification sheets, guides or documentation found for product.

Warranty: 2 Year

Full manufacturers warranty details are available at the manufacturers (ThermalTake) web site.

Unless otherwise specified Techbuy is normally your first point of contact for warranty related returns, further information regarding our warranty policies and consumer guarantees is available on our policies and service & support pages.

To apply for return of a product just go to our returns page.

These terms are in addition to and do not affect any terms, conditions, guarantees and warranties implied by law.

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