Cooler Master MasterBox MB511 Mid Tower Case fits ATX with Side Window White (MCB-B511D-KANN-S02)

Discontinued 1,790.-
Stock Status: Discontinued
Key Specifications
  • fits up to ATX motherboards

  • Max CPU cooler height: 165mm

  • 2 x 3.5" / 2.5"

  • up to 360mm radiator

Color: White

SKU:#039075 Warranty2 years by Cooler Master Product No.:MCB-B511D-KANN-S02 (WHITE) Short link: See specifications from the manufacturer

With the MasterBox MB511, systems built for high demand gaming can breathe easy through the mesh front panel. Along with the aggressive intakes in front, there is also ventilation on top for added thermal support.

Graphics cards might be getting larger and wider over time, but with 400mm of accommodating space, build worry-free with the MasterBox MB511.

The chassis and PSU shroud are powder-coated in black to help compliment your build while the edge-to-edge transparent side panel shows it off.

Mesh Front Panel – Offers efficient airflow for demanding systems from the mesh front panel.

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

Cooling Support – Support for a total of six 120mm fans, and front, top and rear radiator placement ensures that you don’t have to compromise on performance.

Graphics Card Support Up To 400mm – You won't ever have to worry about the fit of your graphics card with support for even the largest, widest cards.

Edge to Edge Transparent Acrylic Side Panel – Showcase your build through the transparent side panel.

Full Black Coating & PSU Cover – Let your system stand out with an all-black background


2 years by Cooler Master


Form factorMidi Tower
Product colourBlack,White
Supported motherboard form factorsATX,Micro ATX,Mini-ITX
Number of 3.5" bays2
Side windowY
Number of expansion slots7
Suitable forGaming
Anti-dust filterY
On/off buttonY
Maximum CPU cooler height16.5 cm
Maximum graphics card length40 cm
Maximum PSU length18 cm

Power supply

Power supply includedN
Power supply locationBottom
Supported power supply form factorsATX

Ports & interfaces

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
Audio inputY
Audio outputY


Front fans installed1x 120 mm
Number of front fans supported (max)3
Front fans diameters supported120,140 mm
Number of rear fans supported (max)1
Rear fans diameters supported120 mm
Number of top fans supported (max)2
Top fans diameters supported120,140 mm
Liquid cooling capabilityY
Front radiator fan sizes supported120,140,240,280,360 mm
Rear radiator fan sizes supported120 mm
Top radiator fan sizes supported120,140,240,280 mm


Supported HDD sizes2.5,3.5"
HDD/SSD combo cageY

Weight & dimensions

Width217 mm
Depth496 mm
Height469 mm
Weight5.32 kg

Packaging data

Package width276 mm
Package depth523 mm
Package height568 mm
Package weight6.46 kg