The metallic gray GR One System Cabinet from In Win is a large full tower computer case made from 31.5 mil SECC steel that is designed for E-ATX, standard ATX, and microATX motherboards. This case has 3 external 5.25" drive bays and 8 internal bays capable of holding either a 3.5" or 2.5" drive. There are also 8 expansion card slots for high-end cards up to 14.4" long and the front of the case features 2 USB 3.0 ports, 2 USB 2.0 ports, a microphone port, and a headphone port.
For cooling your components, the case has the ability to hold up to ten 140mm fans, or if you would prefer alternative cooling, there is the option of using up to two water-cooling radiators as well. For more specific cooling needs, there is room for a 185-206mm CPU cooler and a HDD fan. This case is RoHS compliant and features a top cover with venting holes and a tray with a place for a 3.5"/2.5" SATA HDD EZ-Swap Module. Additionally, it includes two fans, numerous screws, stand-offs, and accessories for setting up your machine.