Play It Cool.

MasterBox MB511

  • Mesh Front Panel
  • Aggressive Intakes
  • Edge-To-Edge Transparent Side Panel
  • Support for a Total of 6 Fans and Water Cooling
  • Graphics Card Support Up to 400mm
  • Multiple Trim Colors Available

Mesh Front Panel

The fine mesh front panel filters dust while offering efficient airflow for demanding systems.

Aggressive Intakes

Large intakes on each side of the front panel pay tribute to high performance cars.

Choose Your Color

Excellent Thermal Performance

Optimized airflow due to the semi-meshed front panel and ventilation holes on top of the case.

Fan and Radiator Support

Front: Three 120mm or two 140mm* fans and up to a 360mm radiator with a maximum thickness of 50mm without fans.
Top: Two 120mm or two 140mm fans and supports a 120mm or a 240mm radiator.
Rear: One 120mm fan or radiator. All to ensure you don't have to compromise on performance.

*2 x 140mm fans in front can only be mounted behind the front plate

Edge-To-Edge Transparent Side Panel

Showcase your build through the transparent side panel.

Expanding the Possibilities

The spacious interior fits all standard motherboards for your gaming needs.




Main Components Clearance

The MB511 case supports CPU Coolers up to a height of 165mm, Graphic cards up to a length of 410mm and Power Supplies up to a length of 180mm.

Product Name MasterBox MB511
Model number MCB-B511D-KANN-S00 (Red)
MCB-B511D-KANN-S01 (Black)
MCB-B511D-KANN-S02 (White)
MCB-B511D-KANN-S03 (Blue)
Available Color Black
*partial region on front panel: red/black/white/blue
Materials Steel, Plastic
Dimensions (L x W x H) 496 x 217 x 469 mm
Motherboard Support ATX (up to 272mm width), Micro-ATX, Mini-ITX
Expansion Slots 7
5.25" Drive Bays No
Combo 3.5"/2.5" Drive Bays 2 (Max. 2)
SSD Drive Bays 5 (Max. 6)
I/O Panel USB 3.0 x 2, Audio In / Out
Pre-installed Fan(s) Rear: 120mm x 1
Fan Support Top: 120mm x 2 / 140mm x 2
Front: 120mm x 3 / 140mm x 2 (can only mount behind the front plate)
Rear: 120mm x 1
Liquid Cooling Support Front: 120 / 140 / 240 / 280 / 360mm radiator. (75mm clearance)
Top: 120 / 240mm
Rear: 120mm
Clearances CPU Cooler: 165mm / 6.49"
PSU: 180mm / 7.08"
GFX: 410mm / 16.10"
Cable Routing Behind MB Tray: 19mm / 0.74"
Dust Filters Front, Top, Bottom
Power Supply Support Bottom mount, ATX
EAN Code 4719512072226 (MCB-B511D-KANN-S00, Red)
4719512072301 (MCB-B511D-KANN-S01, Black)
4719512072318 (MCB-B511D-KANN-S02, White)
4719512072325 (MCB-B511D-KANN-S03, Blue)
UPC Code 884102044724 (MCB-B511D-KANN-S00, Red)
884102044793 (MCB-B511D-KANN-S01, Black)
884102044809 (MCB-B511D-KANN-S02, White)
884102044816 (MCB-B511D-KANN-S03, Blue)