Colour

Features	gaming
Form factor	Mini Tower
Mount	vertical
Motherboard support	micro-ATX
PSU form factor	ATX (regular)


Computer case
Dimensions (HxWxD)	410x218x411 mm
Graphics card max lenght	344 mm
Fan max height	166 mm
Weight	5.47 kg
Material	steel
Rubber feet
Side panel	removable


Storage
PSU
PSU mount	bottom
5.25" bays	1
3.5" bays	2
internal 2.5" compartments	2
Expansion slots	4

Cooling
Installed fans	1 шт 1x120mm
Fans (back)	1x120mm
Fans (front)	2x140mm / 3x120mm /
Fans (top)	2x140mm / 2x120mm /
Dust filter	+
Liquid cooling system support


Liquid cooling system
Liquid cooling (rear)	120 mm
Liquid cooling (front)	280 mm
Liquid cooling (top)	240mm
Liquid cooling mounts	3


Connectors and functions
Placement	on top of the case
USB-A 5Gbps	2 pcs
Audio (microphone/headphones)


More features
More features	hidden wiring CPU cooling mount window
Added to E-Catalog	July 2020
P/N	MCB-B400L-KN5N-S00

E-Catalog UK editor, Computer Cases

Valerii Lenko, edited 06.04.2026

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.