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Thermaltake Mini-ITX The Tower 100 TG White Case CA-1R3-00S6WN-00

Web ID: 30211

Thermaltake The Tower 100 Mini Tempered Glass M-ITX Case, Snow Edition, Expansion Slots: 2, Motherboard Support: Mini-ITX (6.7" x 6.7"), Drive Bays: 2x 2.5" (with side bracket), 2x 3.5" (without rear fan), Fan Support: Top: 1x 120mm/140mm (1x 120mm Turbo Fan Inc), Rear: 1x 120mm/140mm (1x 120mm Turbo Fan Inc), Top of PSU Cover: 1x 120/140mm, I/O: 1x USB 3.2 Gen2 Type-C, 2x USB3.0, 2x HD Audio, CA-1R3-00S6WN-00
Manufacturer Warranty: 1 Year
Manufacturer PN: CA-1R3-00S6WN-00
GTIN: 841163075777
Manufacturer Website


The Tower 100 Snow Mini Chassis

Designed to expand the legacy of The Tower 900 E-ATX Super Tower Chassis, The Tower 100 Snow Mini Chassis is the newest member of The Tower Series. It features three 4mm tempered glass windows for a stunning view and two preinstalled 120mm standard fans on top and at the rear for exhaust. It is a much smaller version of The Tower 900 with dimensions of 462.8mm (Height), 266mm (Width), 266mm (Depth).

Though it may not be the smallest Mini-ITX chassis on the market, it is a highly capable one that can fit high-end components like the RTX 30 Series Graphics Cards. The Tower 100 Snow Mini Chassis is designed to target users who have a limited space at their workplace or at home, or those who simply do not want their PC to take too much space. No matter if you are a regular users, gamers, or content creators, etc. you will find it ideal and can place it almost anywhere in your room.



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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.


Vertical Body Design

The Tower 100 Snow is a vertically designed case constructed with solid steel all around, the vertical design allows the chassis to have a smaller footprint, and helps to minimize obstruction to your gaming and workspace area. The vertical design also helps extract heat from the chassis by using a chimney effect, intaking cold air from the base and dispelling the heat via the top.

462.8 mm

266 mm

266 mm



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Tempered Glass Panels With Panoramic View

The three 4mm tempered glass windows of The Tower 100 Snow are thicker and more scratch resistant when compared to standard acrylic. It not only creates a panoramic view for displaying internal components but also gives users an easy and quick access once the top panel and the three tempered glass windows are removed.


Excellent Dust Filtration

The Tower 100 Snow has well-designed removal magnetic fan filters on the back, on inner two sides, and at the inner bottom layer. At the base, the removable filters provide excellent dust protection and dirt reduction, ensuring a dust-free environment.



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Sophisticated Space Design

Sophisticated space design maximizes the capcity of The Tower 100 Snow for PC componets support and helps tidy up cable management.


Air Intake and Exhaust

People may have concern about the cooling performance of a mini-ITX chassis. However, the cold air intakes and hot air exhausts are well-developed, ensuring the interior temperature stays low at all times.



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Hardware Support and Cooling Solution

The Tower 100 Snow has good hardware support. It can support a CPU cooler with a maximum height of 190mm, VGA with maximum length of 330mm, a power supply with a length of up to 180mm, two 2.5” SSDs with the side bracket, and two 2.5” or two 3.5” HDD at the rear (without rear fan). Although The Tower 100 Snow is a mini-ITX case, it is still optimized for good cooling. The case comes with two preinstalled 120mm standard fans on top and at the rear for thermal extraction. Moreover, you can put one extra 120mm or 140mm fan on the top of the PSU cover and a 120mm All-in-One CPU cooler can be fitted on the top for basic watercooling.


VGA length

Max 330 mm

CPU Cooler height

Max 190 mm

Fans on top of the PSU cover

120mm x 1 or 140mm x 1



Top Fans

120mm x 1 or 140mm x 1


2.5” x 2

Rear Fans

120mm x 1 or 140mm x 1


Max 180 mm


2.5” x 2 or 3.5” x 2


Handy I/O Ports

Two 3.0 USB and one USB 3.1 (Gen 2) Type C ports are placed on the top panel to grant direct access when needed.


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 Tower 100 Snow features modular panels, racks, brackets, and pre-designed mounting arrays. No more unreachable screw corners or gaps, installation can be a breeze with our Dismantlable Modular Design.


All-in-One Support List

All-in-One Compatibility List





Fan Support List

Fan Compatibility List

Top of the PSU cover11-


Thermaltake Compatible Fans

PURE FAN Series??-
Riing FAN Series??-


More Information
P/N CA-1R3-00S6WN-00
SERIES The Tower
MODEL The Tower 100 Snow
CASE TYPE Mini Tower
DIMENSION (H X W X D) 462.8 x 266 x 266 mm
(18.2 x 10.5 x 10.5 inch)
NET WEIGHT 6.1 kg / 13.45 lbs.
SIDE PANEL Tempered Glass x 3 (4mm thickness)
COOLING SYSTEM Top(exhaust):
120 x 120 x 25 mm Turbo fan (1000rpm, 16 dBA) x 1
120 x 120 x 25 mm Turbo fan (1000rpm, 16 dBA) x 1

2 x 2.5“(with side bracket);
2 x 3.5” (without rear fan)
MOTHERBOARDS 6.7” x 6.7” (Mini ITX)
I/O PORT USB 3.2 (Gen 2) Type-C x 1, USB 3.0 x 2, HD Audio x 2
PSU Standard PS2 PSU (optional)
1 x 120mm, 1 x 140mm
1 x 120mm, 1 x 140mm
Top of the PSU Cover:
1 x 120mm, 1 x 140mm
1 x 120mm
CLEARANCE CPU cooler height limitation: 190mm
VGA length limitation: 330mm
PSU length limitation: 180mm