S300 TG Mid-tower case comes with one tempered glass panel on the left, one preinstalled 120mm standard fan at the rear, supporting motherboards up to ATX. Thermaltake S300 TG Compact, Sleek, Modern Design Thermaltake S300 Tempered Glass Edition Mid Tower Chassis 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. 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. Compact and Elegant Design Full metal construction with sleek front panel design, the S300 TG Mid Tower Chassis showcases its simply and elegant design. Built-in PSU Cover and Riser GPU Bracket 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. Patented Rotational PCI-E 7 Slot Design With Patented Rotational PCI-E slots, you can choose to display your graphics cards vertically which helps you gain flexible space for your system. Tempered Glass Window 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. Dust Reduction 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.