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Cooler Master

Cooler Master K550

The Cooler Master K550 conforms to the Micro-ATX form factor and so can accommodate motherboards with form factors ATX and Micro-ATX.

Its dimensions (LxWxH) are 504mm x 212mm x 550mm.


Cooler Master K550

help iconForm FactorMicro-ATXhelp iconFront Fans Size120mm
help iconMotherboard Form Factors
  • ATX
  • Micro-ATX
help iconTop Fans1
help iconMaterialNot surehelp iconTop Fans Size120mm
help iconColorBlackhelp iconSide Fans2
help iconExpansion Slots7help iconSide Fans Size120mm
help icon5.25″ Drive Bays3help iconRear Fans1
help icon3.5″ Drive Bays7help iconRear Fans Size120mm
help icon2.5" Drive Bays2help iconBottom Fans1
help iconTool-less Railsnohelp iconBottom Fans Size120mm
help iconLength504mmhelp iconIO Display Panelyes
help iconWidth212mmhelp iconFront USB 2.0 Slots2
help iconHeight550mmhelp iconFront USB 3.0 Slots1
help iconMaximum Graphics Card Length400mmhelp iconeSATAyes
help iconMaximum CPU Cooler Size157mmhelp iconAudio IOyes
help iconFront Fans2

Cooler Master K550 compatibility review

The Cooler Master K550 has a the Micro-ATX form factor. Micro-ATX is a smaller version of the ATX standard which is designed to make your case and the system therein lightweight and portable. Using the Micro-ATX standard, the case can house motherboards and power supplies with form factors ATX and Micro-ATX. The dimensions of the case itself (LxWxH) are 504mm x 212mm x 550mm.

The Cooler Master K550 has seven expansion slots, so there is plenty of room for extra components, which may be a deciding factor when planning on the longevity and build type of a PC system. The case has three 5.25" drive bays, which is enough to house an optical drive and a couple of hard drives, while still having space for plenty more HDDs with the seven 3.5" drive bays that are also available. You can even install an SSD or laptop-sized HDD using one of the two 2.5" drive bays.

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