Name: Cooler Master CMP 520L black CP520-KGNN-S03
Brand: Cooler Master

All specifications

Specifications CMP 520L

Colour

Features	gaming
Form factor	Midi Tower
Mount	vertical
Motherboard support	ATX
Board placement	vertical
PSU form factor	ATX (regular)


Computer case
Dimensions (HxWxD)	463x204x439 mm
PSU max lenght	160 mm
Graphics card max lenght	350 mm
Fan max height	161 mm
Material	steel
Side panel	removable


Storage
PSU
PSU mount	bottom
3.5" bays	2
internal 2.5" compartments	2
Expansion slots	7


Cooling
Installed fans	1 шт MasterFan Lite 120
Fans (back)	1x120mm
Fans (front)	2x140mm / 3x120mm /
Fans (top)	2x140mm / 2x120mm /
Fan mounts total	6
Dust filter	+
Liquid cooling system support

Liquid cooling system
Liquid cooling (rear)	120 mm
Liquid cooling (front)	280 mm
Liquid cooling (top)	240mm / * RAM height <35 mm /
Liquid cooling mounts	3


Connectors and functions
Placement	on top of the case
USB-A 2.0	1 pcs
USB-A 5Gbps	1 pcs
Audio (microphone/headphones)


More features
Front panel	glass
Side panel window	tempered glass
More features	hidden wiring CPU cooling mount window
Official Website	coolermaster.com
Added to E-Catalog	July 2023
P/N	CP520-KGNN-S03

E-Catalog UK editor, Computer Cases

Valerii Lenko, edited 05.04.2026

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.

Cooler Master CMP 520L black (CP520-KGNN-S03)

Cooler Master CP520-KGNN-S03