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5 Best cube computer cases [2021 Guide]


  • Stunning RGB lighting effects
  • Transparent panels
  • Compatible with four motherboard form factors
  • Fits big graphics cards

If you’re looking for a cube case with visual appeal, the AI Crystal Cube AR is the one for you! This case incorporates five amazing RGB lit fans and RGB LED strips that make it shine. The Crystal Cube AR also has a transparent tempered glass design.

Aside from its visual appeal, this case supports M-ITX, E-AT, larger ATX, and M-ATX motherboards. It can fit in 13.1-inch graphics cards, a 240mm radiator, six 2.5 drive bays, and three 3.5 drive bays.


  • Strong design and build
  • Plenty of expansion slots
  • Good liquid cooling features
  • Tempered glass side panel

Node 804 is a cube case for Micro-ATX and Mini-ITX motherboards with a minimalist, yet elegant, aluminum and steel design.

This is a case with a dual-chamber design that enhances its cooling. The Node 804 has strong design and build quality and an especially good liquid cooling support.

This cube case incorporates eight 3.5 hard disk drive positions and two positions for SSD drives. The Node 804 fits graphics cards up to 12.6 inches. With five expansion slots to boot, this case doesn’t lack hardware space.


  • Comes with three Air Series AF140L fans
  • Plenty of component space
  • Advanced airflow design
  • Designed for straightforward building
  • Wide motherboard compatibility
  • Plastic side panel flexes slightly
  • Only two front USB ports
  • No transparent panel

CORSAIR Carbide AIR 540 is an expansive and sturdy steel cube case that’s compatible with all motherboard form factors. It has an unconventional dual chamber design that gives it enhanced airflow for better cooling. That design and the case’s high-performance fans ensure excellent cooling.

Another good thing about the Air 540 is how it has been designed for a quick and straightforward building. Its tool-free PCI and storage installation, unfettered motherboard access, and huge partition wall cutouts make putting together PCs a breeze.

This is also a spacious cube case with eight expansion slots. It can hold 12.6-inch graphics cards, 170mm coolers, and 250mm PSUs. Furthermore, the AIR 540 has plenty of room for one radiator at the top.


These cube cases are great alternatives to more cumbersome full tower case PCs.

Although they’re smaller cases, you can still set up some serious Windows gaming rigs with them.

FAQ: Read more about the best cube computer cases

  • What is the best cube computer case?

All of the above cube cases are worth noting, but the CORSAIR Carbide AIR 540 is a generally very highly rated desktop case.

  • Are the full tower cases worth it?

Full tower cases are generally the biggest, but some users prefer more compact cube cases that can still pack a lot in. Our best tower case guide provides details for the best PC tower cases.

  • Is liquid cooling for cube cases really worth it?

Yes, as water liquid cooling is more efficient for cooling CPUs than fan air cooling. Check out our best AIO coolers post for further details about the best liquid coolers.




This post was written by Matthew Adams and was first posted to WindowsReport

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