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Thermaltake Tower 300 is a Micro-ATX case designed for performance and versatility. The chassis features an octagonal prism vertical design and durable construction (SPCC referenced in variants), and includes two pre-installed 140mm CT fans and 3mm tempered glass panel(s) for clear system visibility. It supports Mini-ITX and Micro-ATX motherboards, radiators up to 420mm, standard PSUs up to 220mm, and accommodates high-end GPUs while offering extensive fan mounting—up to eight 120mm/140mm fan positions across top, rear, PSU cover and right-side bracket as described. Front-panel connectivity includes USB 3.2 (Gen 2) Type-C alongside other I/O, and optional upgrades referenced in variants include a 3.9" LCD Screen Kit and a Chassis Stand Kit for horizontal display.
- Horizontal Display Option: Optional chassis stand kit enables horizontal orientation, offering flexible setup options to fit different workspace needs.
- Unique Color Options: Now available in Gravel Sand, with a variety of other vibrant colors to personalize your build.
- Versatile Motherboard Compatibility: Supports Mini ITX and Micro-ATX motherboards, offering flexibility for various build configurations.
- Tempered Glass Panels: Three 3mm thick tempered glass panels offer a clear view of internal components, enhancing visual appeal and providing a premium look.
- High-Performance Cooling: Efficient airflow and support for multiple fans and radiators keep components cool even under heavy loads.
Specifications:
| Materials & Construction | |
| Outer Material | ABS |
| Product Details | |
| Cooling Method | Air |
| Fan Size | 5.51 inches |
| Item model number | CA-1Y4-00SGWN-00 |
| Model Name | Tower 300 Gravel Sand |
| Motherboard Compatability | Mini ITX, Micro ATX |
| Number of USB 3.0 Ports | 1 |
| Power Supply Mounting Type | Bottom Mount |
| Recommended Uses For Product | Computer Chassis |
| Series | Tower 300 Gravel Sand |
| Sizing & Dimensions | |
| Height | 25.2 inches |
| Length | 16.2 inches |
| Product Dimensions | 16.2 x 14.1 x 25.2 inches |
| Weight | 22.45 pounds |
| Width | 14.1 inches |
| Technical Specifications | |
| Cooling Method | Air |
| Power Supply Mounting Type | Bottom Mount |

