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Cooler Master K500L MasterBox

The K500L is proof that your fix for the latest performance and looks does not need to come at a high price. With a partial mesh front panel, 400mm of graphics card space, support for six 120mm fans, and front and rear water cooling support, there is plenty of room for upgrades.To keep build configurations clean, take advantage of generous cable routing clearance, full black coating, and a PSU cover.
Availability: In stock
Manufacturer: Cooler Master
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Efficient Thermal Performance: A partial meshed front panel and ventilation holes on top of the case give your parts fresh air to breathe.

Lighting Effects: Stand out and be unique through LED strip in front. Your case will never be unremarkable.

Versatile Cooling Options: Support for up to six 120mm fans and front and rear liquid cooling ensure you don’t have to compromise on performance.

Graphics Card Support Up To 400mm: Supports the latest, widest cards you can get.

Black Coated Interior: Let your system stand out with a full black coating and PSU cover.

Cable Management: The PSU cover and 19mm width space behind the mainboard tray gives you plenty of cable management options to keep your build nice and clean.

Ports & interfaces:

  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2
  • Audio input: Y
  • Audio output: Y


  • Product colour: Black
  • Form factor: Midi-Tower
  • LED indicators: Y
  • Type: PC
  • Material: Plastic,Steel
  • Supported motherboard form factors: ATX,Micro ATX,Mini-ITX
  • Number of 3.5" bays: 2
  • Side window: Y
  • Number of 2.5" bays: 1
  • Number of expansion slots: 7
  • Reset button: Y
  • Maximum CPU cooler height: 160
  • Maximum graphics card length: 400
  • Maximum PSU length: 180
  • Cable management: Y
  • Illumination: Y
  • Illumination colour: Red
  • Illumination location: Case fans
  • Anti-dust filter: Y

Weight & dimensions:

  • Width: 200
  • Depth: 491
  • Height: 451

Packaging data:

  • Package width: 287
  • Package depth: 540
  • Package height: 557


  • Supported HDD sizes: 2.5,3.5


  • Front fans installed: 2x 120 mm
  • Rear fans installed: 1x 120 mm
  • Number of front fans supported (max): 3
  • Front fans diameters supported: 120,140
  • Number of rear fans supported (max): 1
  • Rear fans diameters supported: 120
  • Number of top fans supported (max): 2
  • Top fans diameters supported: 120
  • Liquid cooling capability: Y
  • Front radiator fan sizes supported: 120,140,240,280
  • Rear radiator fan sizes supported: 120

Power supply:

  • Power supply included: N
  • Power supply location: Bottom
  • Supported power supply form factors: ATX
Attribute nameAttribute value
Form FactorMidi Tower