Price: €184.90 - €144.10
(as of Jul 03, 2025 01:33:58 UTC – Details)
From the manufacturer
The Tower 300 Micro Chassis
Thermaltake has been synonymous with high-end gaming since 1999. The product range ranges from simple fans to the high-end gaming system and offers beginners and DIY enthusiasts a wide choice for PC construction. High quality and attractive appearance are no contradiction for Thermaltake.
Thermaltake demonstrates its innovative power and adapts the hardware to the needs and technical requirements of customers.
The legend lives on!
Also available in limited edition Hydrangea Blue
The Tower 300 is an m-ATX case with classic vertical chassis design in octagonal prism shape. It supports up to a 420mm radiator on the right side and can accommodate up to eight 120mm/140mm fans. With a separately available Chassis Stand Kit, users can enjoy a unique view with a special horizontal placement. It can accommodate an RTX 4090, a standard power supply up to 220mm diameter and a 420mm radiator.
Motherboard Support: 6.7″ x 6.7″ (Mini ITX), 9.6″ x 9.6″ (Micro ATX) Compatible with radiators up to 420 mm, CPU coolers up to 210 mm and GPUs up to 400 mm Panorama panel made of tempered glass LCD panel and housing base sold separately Vertical design
The Tower 300 – An eye-catcher from every angle
The Tower 300 changes viewing angles!
In just a few simple steps, you can put The Tower 300 on its side. The separately available Chassis Stand Kit allows you to set up your PC horizontally and offers a secure stand.
Take your PC experience to a whole new level with our optional 3.9″ LCD Panel Kit. This kit allows you to present important system information or your favorite graphics directly on your case. With The Tower 300 Micro Tower Chassis and our optional expansion kits, you can make your PC not only powerful, but also a real eye-catcher. Immerse yourself in the world of possibilities and turn your PC into a work of art!
Larger from the inside?
Despite its compact design, The Tower 300 offers plenty of room for the ideal gaming setup. In addition to radiators and all-in-one water cooling, an RTX 4090 with up to 400mm length or up to eight fans can be installed.
Ideal airflow
The vertical design of the Tower 300 combines optimal airflow with attractive design. The two pre-installed 140mm fans in the case cover support the natural rise of heated air and thus provide stronger cooling performance.
High-quality dust filters protect your hardware from dirt.
measurable cooler
Thermaltake has assembled and measured a test system. Even under load, the CPU remained below 85°C and the graphics card below 79°C.
The test system features an ASUS ROG STRIX B760-G GAMING WIFI motherboard and an Intel Core i9-13900K processor in a Tower 300 chassis. Graphics are provided by an ASUS ROG Strix GeForce RTX 4090 OC. It has 64GB TOUGHRAM XG RGB D5 RAM and a 120G Seagate SSD. Cooling is done by a TOUGHLIQUID Ultra 420 AIO Liquid Cooler and several fans. The power supply is provided by a Toughpower GF3 1200W power supply.
Measurably cooler!
When idle, the measured temperatures remained below 40°C in the housing.
Motherboard: 31 CCPU: 28°CGPU: 35°C
Measurably cooler!
Even at full capacity with AIDA64 & Furmark, the test system achieved sufficient cooling.
Motherboard 38 CCPU: 85°CGPU: 79°C
Product details:
Case Type Micro Tower Motherboards Micro ATX / Mini ITX SSD Compatibility Up to 4 x 3.5 inches I/O ports USB 3.2 (Gen 2) Type-C x 1, USB 3.0 x 2, HD Audio x 1 Cooling Air or water cooling Material: Tempered glass, sheet steel (SPCC) Fan support Top: 3 x 120 mm or 2 x 140 mm. Right: 3 x 120 mm or 3 x 140 mm. Rear: 2x 120mm oder 2x 140mm / PSU Cover: 1 x 120 mm or 1 x 140 mm Radiator Support Up to 420 mm on the right side CPU Cooler Up to 210 mm GPU Length Up to 280 mm with PSU cover or 400 mm without PSU cover PSU Length Up to 220 mm
Product Dimensions : 28.1 x 55.1 x 34.2 cm; 8.3 kg
Date First Available : 13 Sep 2024
Manufacturer : Thermaltake
ASIN : B0DGXJSHFY
Item model number : CA-1Y4-00SIWN-00
Country of origin : China
Guaranteed software updates until : unknown
✔️Micro-tower in vertical design
✔️ Suitable for Mini-ITX and Micro-ATX motherboards
✔️ For radiators up to 420 mm or up to 8 fans
✔️ Connectors: USB 3.2 (Gen 2) Type-C x 1, USB 3.0 x 2, HD Audio x 1
Customers say
Customers like the design, compact size, and build quality of the computer chassis. They mention it’s a showcase for hardware enthusiasts, has good build quality, and is easy to install. Customers also appreciate the custom water cooling and RGB lighting. They also say it stays quiet with temperatures under control. However, some customers have mixed opinions on the functionality and glass.