Catalog   /   Computing   /   Components   /   Computer Cases   /   Cooler Master

Cooler Master MasterBox Q300L white (MCB-Q300L-WANN-S00)

Photos - Computer Case Cooler Master MasterBox Q300L white
Videos 11Photos 10
Outdated Product
£57.89 
Features: gaming; Form factor: Mini Tower; Mount: vertical; Motherboard support: micro-ATX; PSU form factor: ATX (regular); Dimensions (mm): 378x230x387; Weight (kg): 3.7; Material: steel; 3.5" bays: 1; internal 2.5" compartments: 2; Expansion slots: 4; Installed fans: Fans total: 1; Characteristics of installed fans: 120mm
E-Catalog UK uses affiliate links compensated by our partners.
Find prices on Amazon.uk
Find prices on eBay.uk
add to listmy lists
We recommend products in stockComputer Cases Cooler Master →
Cooler Master MasterBox Q300L white
black
white
2023Mastergaming
Chassis Form Factor:Mini Tower
Motherboard size:micro-ATX
PSU power:no PSU
Internal bays 3.5":1
Internal bays 2.5":2
Front panel:USB A 2 pcs
There is 28mm of cable management space behind the motherboard tray.
The I/O panel can be placed in six different locations. The housing can be placed in a vertical or horizontal position.
All specifications
Specifications MasterBox Q300L White
Colour
Featuresgaming
Form factorMini Tower
Mountvertical
Motherboard supportmicro-ATX
PSU form factorATX (regular)
Computer case
Dimensions (HxWxD)378x230x387 mm
PSU max lenght160 mm
Graphics card max lenght360 mm
Fan max height157 mm
Weight3.7 kg
Materialsteel
Rubber feet
Side panelremovable
Storage
PSU
PSU mountbottom
3.5" bays1
internal 2.5" compartments2
Expansion slots4
Cooling
Installed fans1 шт
120mm
Fans (back)1x120mm
Fans (front)2x140mm / 2x120mm /
Fans (top)2x120mm
Fans (bottom)1x120mm
Fan mounts total6
Dust filterfront, top and bottom
Liquid cooling system support
Liquid cooling system
Liquid cooling (rear)120 mm
Liquid cooling (front)240mm
Liquid cooling mounts2
Connectors and functions
Placementon the side wall
USB-A 5Gbps2 pcs
Audio (microphone/headphones)
More features
Front panellattice
Side panel windowacrylic
More featuresCPU cooling mount window
Official Websitecoolermaster.com
Added to E-CatalogAugust 2023
P/N
MCB-Q300L-WANN-S00

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Cooler Master 2026 - new arrivals, bestsellers, and the most relevant models Cooler Master.
How to choose a PC case?Basic factors for choosing a stylish computer case with good functionality and efficiency
Shine Bright: Everything You Ever Wanted to Know About PC RGB LightingWe understand how the backlight appeared in the PC, how it is useful, and what synchronization systems are on the market
Series Cooler Master MasterBox (capacious)Compare using chart →
AccessoriesAll accessories for Cooler Master MasterBox Q300L White →
User reviews 1
Write Review →
good model, liked it
12 January 2020 
Excellent and beautiful for the money.
Acrylic side window (scratched quickly);
Screwing bolts inside the case is inconvenient
Aleksey Burakov: 
Discuss 
 Show Original
Add Review
Video reviews
Catalog
  /  
Computer Cases
  /  
Cooler Master
  /  
Computer Case Cooler Master MasterBox Q300L White