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3R System

3R System R-2

The 3R System R-2 conforms to the ATX form factor and so can accommodate motherboards with form factors ATX and Micro-ATX.

Its dimensions (LxWxH) are 407mm x 178mm x 420mm.

4.5

3R System R-2

help iconForm FactorATXhelp iconWidth178mm
help iconMotherboard Form Factors
  • ATX
  • Micro-ATX
help iconHeight420mm
help iconMaterialNot surehelp iconMaximum Graphics Card Length275mm
help iconColorBlackhelp iconRear Fans1
help iconExpansion Slots7help iconRear Fans Size80mm
help icon5.25″ Drive Bays2help iconIO Display Panelyes
help icon3.5″ Drive Bays7help iconFront USB 2.0 Slots2
help icon2.5" Drive Bays0help iconFront USB 3.0 Slots0
help iconTool-less Railsnohelp iconeSATAno
help iconLength407mmhelp iconAudio IOyes

3R System R-2 compatibility review

The 3R System R-2 has a the ATX form factor. ATX is the most ubiquitous of case standards, providing the largest array of compatible hardware on the market. Using the 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 407mm x 178mm x 420mm.

The 3R System R-2 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 two 5.25" drive bays, which There are no 5.25" drive bays, but there are seven 3.5" drive bays, which is more than enough space as long as you do not intend on installing an optical drive.

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