The CoolerMaster Qube 540 Moonstone is a mid-tower case suitable for a variety of motherboard form factors, including E-ATX, ATX, and Mini-ITX. With a sleek design and a transparent side panel, it not only offers an appealing aesthetic but also practical functionality. The maximum height for CPU coolers is 172 mm, while graphics cards can be up to 415 mm long, allowing for broad compatibility with high-performance components. The case features multiple internal bays, including one 3.5-inch and two 2.5-inch drive slots, enabling flexible storage expansion. Additionally, it includes various ports such as audio in, headphone out, three USB 3.2 ports, and a USB-C port for easy connection to peripherals.
PC case design | Midi tower |
3.5" drive bays (internal) | 1x |
Max. length graphics card | 415 mm |
Max. height CPU cooler | 172 mm |
PC case features | Side windows |
Front connections | USB-C |
Item number | 61834683 |
Manufacturer | Cooler Master |
Category | PC case |
Manufacturer No. | Q540-LGNN-S00 |
Release date | 4-9-2025 |
External links |
Colour | Grey |
Exact colour description | Moonstone, Moonstone (grey) |
Material group | Glass, Metal |
Material | Steel frames, tempered glass side panels |
PC case design | Midi tower |
Form factor | ATX, E-ATX, ITX |
"Number of 5.25"" drive slots" | 0x |
3.5" drive bays (internal) | 1x |
"Number of 2.5""/3.5"" combination slots" | 1x |
"Number of 2.5"" drive slots" | 2x |
Max. length graphics card | 415 mm |
Max. height CPU cooler | 172 mm |
LED lighting | ARGB |
PC case features | Side windows |
Front connections | USB-C |
Exact USB ports | USB-A 3.2 Gen 1 (2x), USB-C 3.2 Gen 2 (1x), USB-C 3.2 Gen 2x2 (1x) |
Number of fans | 4x |
Number of fan slots | 7x |
Fan location | Front side, Top side |
Radiator locations | Front side, Top side |
Cooling properties | Fan control, Water cooling possible |
LED lighting | ARGB |
Fans included | 2x 140mm |
Radiator mount locations | 1x max. 360mm |
LED lighting | ARGB |
Fans included | 4x 140 mm |
LED lighting | ARGB |
Fans included | 2x 140mm |
Fan mount locations | 2x 140mm |
Fans included | 4x 140 mm |
Country of origin | China, Taiwan |
CO₂ emissions | 18,31 kg |
Climate contribution | EUR 0,47 |
Scope of delivery | Cable management, Dust filters, Installation material |
Height | 44.39 cm |
Length | 49.21 cm |
Width | 22.50 cm |
Weight | 12.50 kg |
Product Safety |
Length | 49.80 cm |
Width | 28 cm |
Height | 59 cm |
Weight | 10.58 kg |
How often does a product of this brand in the «PC case» category have a defect within the first 24 months?
Source: GalaxusHow 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: GalaxusHow often is a product of this brand in the «PC case» category returned?
Source: GalaxusSo what can we say in conclusion about the Cooler Master Qube 500 Flatpack? Firstly, the idea of having to assemble the case yourself in addition to the components is an interesting idea that has not been seen so often before. In addition, despite its compact dimensions, the Qube 500 offers a flexible layout that provides plenty of space for hardware and can be assembled in five different ways...
