Thermaltake
S300 TG
Compact, Sleek, Modern Design
S300 Tempered Glass Edition mid-tower chassis combines sophistication and elegance and is built with modern steel construction. Like the S500 TG, the S300 TG is designed to be compact and is manufactured with one tempered glass window on the left for a stunning view and one preinstalled 120mm standard fan at the rear for fundamental ventilation. Furthermore, it incorporates a full modular design, vertical radiator & GPU mount, Patented Rotational PCI-E slots, and the support for 200mm fans. The flexibility is limitless for high-end components. The S300 TG Mid Tower Chassis is a great fit for users who are looking for a modern and stylish chassis.
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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 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.
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Full metal construction with sleek front panel design, the S300 TG Mid Tower Chassis showcases its simply and elegant design.
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The built-in PSU cover with a ventilated design can improve airflow and hide those unsightly cables. The integrated riser GPU support bracket not only prevents the graphic card from sagging, but helps reduce the weight on the motherboard PCI-E slots.
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With Patented Rotational PCI-E slots, you can choose to display your graphics cards vertically which helps you gain flexible space for your system.
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The 4mm tempered glass window on the side of the S300 TG is built to be more durable, scratch resistant, and transparent for an advanced view of your hardware.


Two magnetic super fine fan filters with excellent protection and reduction against dirt on the top and the right side and another removable filter at the bottom.

CPU Cooler
Max height 170 mm
Motherboard
ATX, Micro ATX, Mini ITX
PSU
Max length 200 mm
VGA
Max length 360 mm
One 3.0 USB and two 2.0 USB ports on the top-front panel to grant direct access when needed.
120mm | 240mm | 360mm | 140mm | 280mm | 420mm | |
---|---|---|---|---|---|---|
Front | ● | ● | ● | ● | ● | - |
Top | ● | ● | ● | ● | ● | - |
Rear | ● | - | - | - | - | - |
Right | ● | ● | ● | - | - | - |
Perform | Pro | 240 Series | 360 Series | 140 Series | 280 Series | |
---|---|---|---|---|---|---|
Front | - | - | - | - | - | - |
Top | ● | ● | ● | - | ● | ● |
Rear | ● | ● | - | - | ● | - |
Right | ● | ● | ● | ● | - | - |

120mm | 140mm | 200mm | |
---|---|---|---|
Front | 3 | 3 | 2 |
Top | 3 | 2 | 1 |
Rear | 1 | 1 | - |
Right | 3 | - | - |
120mm | 140mm | 200mm | |
---|---|---|---|
PURE FAN Series | ● | ● | ● |
Riing FAN Series | ● | ● | ● |

P/N | CA-1P5-00M1WN-00 |
---|---|
シリーズ | S Series |
モデル | S300 TG |
PCケースタイプ | Middle Tower |
外形寸法(高さ * 幅 * 奥行き) | 493 x 230 x 508 mm (19.4 x 9.05 x 20 inch) |
重量(ケース) | 11.05 kg / 24.36 lbs. |
サイドパネル | 4mm Tempered Glass x 1 |
色 | Exterior & Interior : Black |
素材 | SPCC |
付属ファン | Rear (exhaust) : 120 x 120 x 25 mm fan (1000rpm, 16 dBA) |
ドライブベイ-外部-内部 | 2 x 3.5“ or 2.5” (HDD Rack); 2 x 3.5“(Without HDD Rack); 2 x 2.5” (HDD Bracket) |
拡張スロット | 7 |
対応マザーボード | 6.7” x 6.7” (Mini ITX), 9.6” x 9.6” (Micro ATX), 12” x 9.6” (ATX) |
前面I/Oポート | 1 x USB 3.0, 2 x USB 2.0, 1 x HD Audio, |
電源ユニット | Standard PS2 PSU (optional) |
搭載可能ファン | Front: 3 x 120mm, 3 x 140mm, 2 x 200mm Top: 3 x 120mm, 2 x 140mm, 1 x 200mm Rear: 1 x 120mm, 1 x 140mm |
搭載可能ラジエーター | Front: 1x 280mm, 1 x 360mm Top: 1 x 240mm, 1x 280mm Rear: 1 x 120mm, 1 x 140mm Right: 1 x 360mm, (Without HDD Rack); |
搭載可能サイズ | CPU cooler height limitation: 170mm PSU length limitation: 200mm VGA length limitation: 280mm(With reservoir) 360mm(Without reservoir) |
User Manual
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- Release Date