Colossus Micro-ATX

BitFenix Colossus Micro-ATX is a small case with dimensions of 250 x 330 x 374mm and supports Micro-ATX and Mini-ITX motherboards and ATX PS2 power supply type. Colossus Micro-ATX is made from steel, plastic and BitFenix’s famous SofTouch™ rubber coating. It is available only in Black color both internally and externally, although there are three different color options for the LiteTrak™ lighting system – red, blue and green. You can switch them via a button at any time and there is a rotating pulse mode that pulses light and automatically cycles through each color.  The case has a clean and futuristic design that is achieved by the clean lines throughout the exterior.


Although small in size the case has good expandability options with a total of five PCI-express slots that also means dual GPU support. The maximum supported length of the video cards is limited to 320mm, which is impressive. Tower CPU cooler up to 160mm is able to fit inside the case with no problem, or if you choose to do so there is a mounting option for a slim 240mm water cooling radiator – that is if you are only using one GPU installed. The case comes with two 120mm preinstalled fans mounted on the bottom and there are also other options available:

  • Cooling Top 120mm x 2 (optional)
  • Cooling Bottom 120mm x 2 (1 included) or 200mm x 1 (optional) or 230mm x 1 (optional), 120mm x 1 (included) or 140mm x 1 (optional)

1128Storage options are – four 3.5″ hard drives or three 2.5″ SSDs and there’s also one 5.25″ drive bay.

On the front panel you can find two SS USB 3.0 ports and your HD audio jacks.



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