Thermaltake The Tower 300 Micro-ATX Case with window, Racing Green
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| Audio input | Yes |
| Audio output | Yes |
| Headphone outputs | 1 |
| Microphone in | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) ports quantity | 2 |
| Combo headphone/mic port | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB Type-C ports quantity | 1 |
| USB 3.2 Gen 2x2 Type-C ports quantity | 1 |
| Weight & dimensions | |
| Weight | 8.3 kg |
| Height | 551 mm |
| Width | 342 mm |
| Depth | 281 mm |
| Material thickness | 3 mm |
| Storage | |
| Card reader integrated | ![]() |
| Number of HDDs supported | 3 |
| Supported HDD sizes | 3.5" |
| Number of storage drives supported | 3 |
| HDD/SSD combo cage | ![]() |
| SSD form factor | 2.5" |
| Packaging data | |
| LED controller | ![]() |
| Packaging content | |
| Manual | ![]() |
| Cooling | |
| Cooling | ![]() |
| Fan speed | 1500 RPM |
| Side fans diameters supported | 120 mm |
| Rear fans diameters supported | 120,140 mm |
| Top fans diameters supported | 120,140 mm |
| Bottom fans diameters supported | 120,140 mm |
| Number of side fans supported (max) | 3 |
| Number of rear fans supported (max) | 2 |
| Number of top fans supported (max) | 2 |
| Number of bottom fans supported (max) | 1 |
| Liquid cooling capability | ![]() |
| Rear radiator installed | ![]() |
| Front radiator installed | ![]() |
| Top radiator installed | ![]() |
| Fan speed control | ![]() |
| Side radiator fan sizes supported | 120,140,240,280,360,420 mm |
| Other features | |
| Power LED | ![]() |
| On/off switch | ![]() |
| Screws included | ![]() |
| Design | |
| Type | PC |
| Rack mounting | ![]() |
| Form factor | Micro Tower |
| Material | SPCC |
| Cable lock slot | ![]() |
| LED indicators | Activity |
| Product colour | Green |
| Illumination | ![]() |
| Cable management | ![]() |
| Reset button | ![]() |
| Supported motherboard form factors | micro ATX, Mini-ATX |
| Anti-dust filter | ![]() |
| Number of 3.5" bays | 3 |
| Suitable for | Home/Office |
| Transport wheels | ![]() |
| Side window | ![]() |
| Number of internal 3.5" bays | 3 |
| Maximum CPU cooler height | 21 cm |
| Maximum graphics card length | 40 cm |
| Number of expansion slots | 4 |
| Maximum PSU length | 22 cm |
| Number of 2.5" bays | 3 |
| On/off button | ![]() |
| Tempered glass panel(s) | ![]() |
| RGB control button | ![]() |
| Power supply | |
| Number of power supply units | 1 |
| Power supply included | ![]() |
| Supported power supply form factors | ATX |
| EAN | 4711475641082 |
The Thermaltake Tower 300 is a micro tower chassis with a vertical, octagonal prism design intended for compact, high-performance system builds. It supports Micro-ATX and Mini-ITX motherboards, providing a flexible foundation for various configurations. The case is constructed from SPCC steel and features three 3mm tempered glass panels on the front and sides, offering a comprehensive view of internal components. This model includes multiple dust filters to maintain clean airflow and simplify maintenance.
This chassis is engineered for substantial cooling capacity, accommodating numerous fans and liquid cooling solutions. It supports a radiator up to 420mm on the right side, allowing for effective heat dissipation for high-TDP components. The interior provides generous clearances, allowing for CPU coolers up to 210mm in height and standard ATX power supplies up to 220mm in length. Two 140mm CT140 fans are pre-installed at the top of the chassis to serve as exhaust.
Key Features:- Supports Micro-ATX and Mini-ITX motherboards
- Dimensions (H x W x D): 551 x 342 x 281 mm
- Constructed with SPCC steel and 3mm tempered glass panels
- Front I/O panel with one USB 3.2 Gen 2x2 Type-C and two USB 3.2 Gen 1 Type-A ports
- Accommodates up to three 3.5-inch storage drives
- Features four vertical expansion slots for component installation
- Provides clearance for CPU coolers up to 210 mm in height
- Supports standard ATX power supplies up to 220 mm in length
Estimated delivery: 17.11
Today: 10:00 - 18:00
Estimated delivery: 17.11
Today: 09:00 - 17:00
Estimated delivery: 17.11
Today: 10:00 - 17:00
Estimated delivery: 17.11
Today: 10:00 - 18:00
Estimated delivery: 17.11
Today: 10:00 - 17:00
Estimated delivery time: 17.11
Estimated delivery time: 18.11
Estimated delivery time: 17.11
Estimated delivery time: 18.11
Estimated delivery time: 18.11
Estimated delivery time: 18.11
- manual pdf (English)


