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  • CM MASTERBOX Q300L MCB-Q300L-KANN-S00 - Choice Computer Technologies
  • CM MASTERBOX Q300L MCB-Q300L-KANN-S00 - Choice Computer Technologies
  • CM MASTERBOX Q300L MCB-Q300L-KANN-S00 - Choice Computer Technologies
  • CM MASTERBOX Q300L MCB-Q300L-KANN-S00 - Choice Computer Technologies
  • CM MASTERBOX Q300L MCB-Q300L-KANN-S00 - Choice Computer Technologies
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Cooler Master

CM MASTERBOX Q300L MCB-Q300L-KANN-S00

Regular price $89.99 CAD
Regular price Sale price $89.99 CAD
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CM MASTERBOX Q300L MCB-Q300L-KANN-S00

The MasterBox Q300L is your straightforward option in the MasterBox Q-series from Cooler Master, a series that might be small in size but excels in functionality, modularity, and thermal performance.


  • Available Color Black
  • Materials Steel, Plastic
  • Dimensions (LxWxH) 387 x 230 x 378mm
  • Motherboard Support Micro-ATX, Mini-ITX
  • Expansion Slots 4
  • Drive Bays 5.25" 0
  • 3.5" HDD 1
  • 2.5" SSD 2
  • I/O Port USB 3.0 x 2, Audio In / Out
  • Pre-installed Fan(s) Front N/A
  • Rear 120mm x 1
  • Fan Support Front 120 / 140mm x 2
  • Top 120mm x 2
  • Rear 120mm x 1
  • Bottom 120mm x 1
  • Radiator Support Front 120mm x 1 / 240mm x 1
  • Rear 120mm x 1
  • Clearances CPU Cooler 157mm
  • PSU 160mm
  • GPU 360mm
  • Cable Routing Behind MB Tray 28mm
  • Power Supply Support Bottom mount, ATX PS2