Cooler Master MasterBox MB311L ARGB

mATX, Mini-ITX
Delivered between Tue, 20.5. and Wed, 11.6.
9 items in stock at supplier

Product details

The MasterBox MB311L ARGB is a Micro-ATX airflow PC case that comes pre-installed with two ARGB fans and can be equipped with gaming hardware. The front panel is entirely made of fine mesh, positioned between two honeycomb ventilation openings on either side to maximize airflow. Since smooth gaming performance also means efficient cooling for the hardware, the top ventilation allows for the addition of even more cooling hardware – when nothing is mounted, the top serves as passive ventilation. The internal layout has been designed for high compatibility with gaming hardware, also taking future upgrades into account. In line with the principles of the MB series, versatility is paired with presentation to ensure that every gaming system built in the MasterBox MB311L ARGB looks as good as it performs.

Key specifications

PC case design
Mini Tower
Number of 3.5" drive slots (internal)
2 x
Max. length graphics card
344 mm
Front connectors
USB 3.2
PC case features
Side windows
Max. height CPU cooler
166 mm
Item number
15656658

General information

Manufacturer
Cooler Master
Category
PC case
Manufacturer no.
MCB-B311L-KGNN-S02
Release date
14.4.2021

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Plastic
Material
Hardened glassPlastic

PC case properties

PC case design
Mini Tower
Form factor
Micro ATX (mATX)Mini-ITX
Number of 3.5" drive slots (external)
2 x
Number of 3.5" drive slots (internal)
2 x
"Number of 2.5"" drive slots"
2 x
Number of expansion card slots
4 x
Max. length graphics card
344 mm
Max. height CPU cooler
166 mm
Max length of power supply
325 mm
LED colour
ARGB
PC case features
Side windows

Connections

Front connectors
USB 3.2

Cooling properties

Number of fan slots
6 x
Fan location
Front side
Cooling properties
Water cooling possible

Front side

LED colour
ARGB
Fans included
2x 120mm
Fan mount locations
2x 140mm3x 120mm
Radiator mount locations
1x max. 120/140mm

Rear side

LED colour
ARGB

Side

LED colour
ARGB

Bottom side

LED colour
ARGB
Fans included
2x 120mm2x 140mm
Fan mount locations
1x 120mm2x 140mm
Radiator mount locations
1x max. 120/140mm

Top side

LED colour
ARGB
Fans included
1x 140mm2x 120mm
Fan mount locations
2x 140mm3x 120mm

HDD Cage

LED colour
ARGB
Fans included
2x 120mm2x 140mm
Fan mount locations
2x 120mm2x 140mm

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
ARGB Controller, ARGB LED splitter cable (3-way)

Product dimensions

Height
40 cm
Length
36.65 cm
Width
21 cm
Weight
5.47 kg

Package dimensions

Length
50.40 cm
Width
28.50 cm
Height
48.20 cm
Weight
6.31 kg

30-day right of returnReturn policy
24 Months Bring-in WarrantyWarranty provisions
1 additional offer

Compare products

Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «PC case» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 12.Phanteks
    0.5 %
  • 12.Thermaltake
    0.5 %
  • 17.Cooler Master
    0.6 %
  • 17.Endorfy
    0.6 %
  • 17.Raijintek
    0.6 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 3.Fractal
    1 day
  • 3.Lian-Li
    1 day
  • 6.Cooler Master
    2 days
  • 7.Sharkoon
    3 days
  • 8.NZXT
    5 days

Return rate

How often is a product of this brand in the «PC case» category returned?

Source: Digitec Galaxus
  • 21.Endorfy
    4.8 %
  • 22.Darkflash Tech
    4.9 %
  • 23.Cooler Master
    5 %
  • 23.Xilence
    5 %
  • 25.MSI
    6.5 %
Source: Digitec Galaxus