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Item #:
82385617
Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter & Thermaltake Smart 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active
Item #:
82385617
USD 107
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Order now and get it around Tuesday, August 18
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Front magnetic design dust filter with open perforated front, top and bottom for high air performance
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What Stands Out
Magnetic Dust Filter
The Cooler Master MasterBox Q300L features a magnetic design dust filter that simplifies cleaning and maintenance, ensuring optimal airflow and longevity for your components.
Compact Design
Its micro-ATX tower format provides versatility in space-saving setups, making it an ideal choice for gamers and casual users seeking an efficient cooling solution without compromising on aesthetics.
80 Plus Certified PSU
The Thermaltake Smart 600W power supply offers high efficiency with 80 Plus certification, reducing power waste and delivering stable performance crucial for demanding gaming systems.
Product Details
| Supported Motherboard | Micro ATX |
| Case Type | Tower |
| Power Supply Mounting Type | Bottom Mount |
| Cooling Method | Air |
| Total Expansion Slots Quantity | 6 |
| Total USB 3.0 Ports | 2 |
| Total Usb Ports | 4 |
| Hard Disk Form Factor | 3.5 inches (8.9 cm) |
| Internal Bays Quantity | 1 |
| Compatible Devices | ATX Motherboards, ATX Power Supplies, 2.5"and 3.5"HDDs/SSDs, Expansion Cards, Air Coolers/AIO Liquid Coolers |
| Power Supply Maximum Output | 600 watts |
| Brand | Cooler Master |
| Model Name | Q300L |
| Manufacturer | Thermaltake |
| Color | Black |
| Enclosure Material | Acrylic |
| Motherboard Compatability | Micro ATX |
| Material | Acrylic |
| Number of Expansion Slots | 6 |
| Number of USB 3 Ports | 2 |
| Item Weight | 21.6 lbs (9.8 kg) |
Who Should Buy?
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Budget Builders
Ideal for users building an affordable gaming or workstation PC without sacrificing quality or features.
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Compact Spaces
Perfect for users with limited physical space, as the micro-ATX tower fits easily in smaller setups.
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Cooling Enthusiasts
Great for those prioritizing system cooling, thanks to the magnetic dust filter and airflow-friendly design.
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High-End Gamers
Not suitable for extreme gaming setups requiring larger cases with advanced cooling options and hardware support.
Product Description
Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter & Thermaltake Smart 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active PFC Power Supply PS-SPD-0600NPCWUS-W
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the dimensions of the Cooler Master MasterBox Q300L?
Answer: The dimensions of the Cooler Master MasterBox Q300L are approximately 387mm x 230mm x 378mm. This compact size makes it an excellent choice for Micro-ATX builds, providing ample room for essential components while fitting comfortably in smaller spaces. The design is particularly beneficial for users with limited desktop real estate, allowing for a sleek, organized setup. -
Question:
What type of cooling options does the MasterBox Q300L offer?
Answer: The MasterBox Q300L supports multiple cooling options, including the installation of up to six fans and compatibility with liquid cooling systems. It comes with pre-installed filters that help maintain airflow while keeping dust and debris at bay. This versatility is ideal for gamers and content creators who require efficient cooling to prevent overheating during intense sessions. -
Question:
Is the Thermaltake Smart 600W power supply compatible with all builds?
Answer: Yes, the Thermaltake Smart 600W ATX power supply is designed to work with a wide range of components and is compatible with both Intel and AMD systems. It features a standard ATX form factor and includes the necessary connectors for various graphics cards and motherboards. This certification ensures reliability and efficiency, making it suitable for gaming rigs and general computing setups alike. -
Question:
Does the Cooler Master Q300L come with RGB lighting?
Answer: The Cooler Master MasterBox Q300L does not come pre-installed with RGB lighting, but it has a transparent side panel that allows for the addition of RGB components or fans. This feature gives users the flexibility to customize their build's aesthetics with lighting options of their choice, enhancing the overall appearance especially in gaming setups or creative workstations. -
Question:
What types of drives can be installed in the MasterBox Q300L?
Answer: The MasterBox Q300L supports various storage configurations, accommodating up to four 2.5-inch SSDs and two 3.5-inch HDDs. This versatility allows users to choose the optimal balance between performance and storage capacity, which is especially useful for gamers and professionals requiring extensive data storage solutions. -
Question:
How does the magnetic dust filter work in the Q300L?
Answer: The magnetic dust filters in the MasterBox Q300L are designed to be easily removable, allowing for quick and convenient cleaning. They help keep the interior components dust-free, ultimately promoting better airflow and cooler temperatures. This feature is ideal for users who frequently relocate their setup or those who want to maintain optimal performance over time. -
Question:
What is the importance of the 80 Plus certification of the Thermaltake Smart 600W?
Answer: The 80 Plus certification signifies that the Thermaltake Smart 600W power supply operates at a minimum efficiency of 80%, which helps reduce energy costs and promotes less wasted power in the form of heat. This efficiency is particularly beneficial for users seeking to lower their electricity bills while ensuring their system runs smoothly and reliably, regardless of load. -
Question:
Can I fit a high-end graphics card in the MasterBox Q300L?
Answer: Yes, the MasterBox Q300L offers sufficient space to accommodate high-end graphics cards, with up to 371mm of clearance available. This makes it an ideal choice for gamers aiming to build powerful systems without sacrificing style or compactness. Users can comfortably install contemporary GPUs without worrying about fit issues. -
Question:
What is the weight of the MasterBox Q300L?
Answer: The MasterBox Q300L has a weight of approximately 4.2 kg (9.26 lbs). This lightweight design enables easy transportability, making it a great choice for LAN parties or mobile gaming setups. Its robust construction ensures durability without compromising on portability. -
Question:
Where can I buy the Cooler Master MasterBox Q300L and Thermaltake Smart 600W in Turks and Caicos?
Answer: You can purchase the Cooler Master MasterBox Q300L and Thermaltake Smart 600W power supply from Ubuy in Turks and Caicos. Ubuy offers a wide selection of computer components, ensuring you can find both products you need for your build, along with reliable customer service to assist you throughout the shopping experience.
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Pros
- Excellent airflow design
- Magnetic dust filters included
- Compact size for small spaces
- Easy cable management options
- 80 Plus Certified power supply
Cons
- Limited RGB options
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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USD 107
Order now and get it around Tuesday, August 18
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Adjustable I/O panel in 6 locations
- Can be positioned vertically or horizontally
- Transparent side panel for full view inside
- Supports normal size ATX power supply
- 80 PLUS Certified for 80% efficiency
- Industry-grade protections included
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