Cooler Master Q300L Gaming Case w/ Acrylic Window, Micro ATX, Open Design, 12cm Fan, Vertical/Horizonal Orientation, Black

Cooler Master Q300L Gaming Case w/ Acrylic Window, Micro ATX, Open Design, 12cm Fan, Vertical/Horizonal Orientation, Black

Vendor: COOLER MASTER
SKU: MCB-Q300L-KANN-S00
Barcode: 4719512065488
Availability: Out Of Stock
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For orders made before 2pm Mon-Fri

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Cooler Master Q300L Gaming Case w/ Acrylic Window, Micro ATX, Open Design, 12cm Fan, Vertical/Horizonal Orientation, Black

Cooler Master Q300L Gaming Case w/ Acrylic Window, Micro ATX, Open Design, 12cm Fan, Vertical/Horizonal Orientation, Black

£65.99

Cooler Master Q300L Gaming Case w/ Acrylic Window, Micro ATX, Open Design, 12cm Fan, Vertical/Horizonal Orientation, Black

£65.99

MasterBox Q300L Micro-ATX Gaming PC Case - Compact ATX PSU Support

Premium micro-ATX chassis engineered for enthusiast builders who demand maximum flexibility in minimal space. The Q300L delivers exceptional versatility with modular I/O panel positioning, dual orientation mounting options, and comprehensive cooling support—all while maintaining a compact footprint that accommodates full-size ATX power supplies.

Superior airflow optimization meets premium aesthetics through perforated panels, edge-to-edge transparent acrylic window, and patterned magnetic dust filtration. Professional cable management with 28mm routing clearance ensures clean builds, while support for 360mm graphics cards and 240mm radiators makes this the ideal foundation for high-performance compact gaming rigs.

Technical Specifications

  • Form Factor: Micro-ATX, Mini-ITX compatible
  • Dimensions: 387 × 230 × 381mm (L×W×H)
  • GPU Clearance: Up to 360mm graphics cards
  • CPU Cooler Height: Maximum 159mm
  • PSU Support: Full ATX power supplies up to 160mm
  • Drive Capacity: 1× 3.5" + 2× 2.5" drive bays
  • Expansion Slots: 4 PCIe slots
  • I/O Connectivity: 2× USB 3.0 Type-A, HD Audio in/out
  • Weight: 6.3kg package weight
  • Warranty: 2-year manufacturer coverage

Key Features

  • Modular I/O Panel - Six positioning options (front/top/bottom on either side)
  • Dual Orientation Design - Vertical or horizontal case mounting
  • Premium Cooling Support - 240mm front radiator, 120mm rear radiator
  • Included 120mm Fan - Pre-installed rear exhaust cooling
  • Multi-Fan Configuration - Up to 5 fan mounting positions
  • Professional Cable Management - 28mm rear clearance space
  • Patterned Magnetic Dust Filters - Tool-free maintenance access
  • Edge-to-Edge Acrylic Window - Full component showcase visibility
  • Perforated Ventilation - Optimized airflow through front/top/bottom panels

Shipping Information

All orders placed before 2:00pm (Monday to Friday) are dispatched the same day. Orders placed after 2:00pm, on weekends, or on bank holidays will be shipped the following business day.

Your order will be carefully packed and shipped from our UK warehouse. You’ll receive tracking details as soon as your parcel is on its way.

Returns

If you change your mind, we accept returns within 30 days of delivery on most new, unopened items. Simply contact our friendly support team to start your return—it's quick and hassle-free.

Your satisfaction is our priority. If you need any help or have questions about your order, please get in touch with our support team.

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