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Cooler Master MasterBox MB511 RGB


Masterbox Mb511 RGB

Mesh Front Panel

RGB LED Fans and Lighting Control

Performance Intakes

Edge-To-Edge Tempered Glass Side Panel

Support for a Total of 6 Fans and Water Cooling

Graphics-Card Support Up to 410mm


Mesh Front Panel

The mesh front panel offers efficient airflow for demanding systems.


Performance Intake

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


Rgb Led Fans And Lighting Control

Three 120mm RGB LED fans in front are pre-installed to create an amazing lighting effect.

One RGB controller is included in the accessory pack. If your mother-board does not support the RGB control function, you can connect the RESET button and control the RGB lighting directly from the I/O panel.

Excellent Thermal Performance

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


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.

Edge-To-Edge Tempered Glass Side Panel

your build and system lighting effect through the 4mm-thick tempered glass side panel. The side panel bracket hinges on an angle during removal, while two "captive" screws are held in place with rubber so they are not misplaced.


SSD Bracket

Mount an extra S.S.D on the P.S.U shroud for more storage.


Expanding The Possibilities

The spacious interior fits all standard mother-boards for your gaming needs.

Main Components Clearance

The MB511 RGB 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.



Model Number


Fan Support

Top: 120mm x 2 / 140mm x 2 Front: 120mm x 3 / 140mm x 2 Rear: 120mm x 1

Pre-Installed Fans

Front: 120mm RGB Fan x 3 Rear: 120mm x 1

Radiator Support

Front: 120 / 140 / 240 / 280 / 360mm radiator. (75mm clearance) Top: 120 / 240mm Rear: 120mm

Cable Routing

Behind MB Tray: 19mm / 0.74"


CPU Cooler: 165mm / 6.49" PSU: 180mm / 7.08" Graphics card: 410mm / 16.10"

Dust Filters

Front, Top, Bottom


Steel, Plastic, Tempered glass

Power Supply Support

Bottom mount, ATX



Drive Bays

Combo 3.5"/2.5" Drive Bays = 2 (Max. 2) SSD Drive Bay = 5 (Max. 6)

Motherboard Support

ATX (up to 272mm width), Micro-ATX, Mini-ITX

5.25" Drive Bays


I/O Panel

USB 3.0 x 2, Audio In / Out RGB Control = RGB controller included 1 to 3 RGB splitter cable included

Expansion Slots


Product dimension

496(L) x 217(W) x 469(H) mm


2 Years


Price, feature and specifications are subject to change without notice.


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