The UMX3 is an elegant and classy case from Jonsbo. In order to also make mATX users happy, Jonsbo to introduce yet another UMX case, since the UMX1 and UMX2 are compatible with mini-ITX and ATX motherboards. The UMX3 is made from aluminum and the case is compatible with ATX PSU as well as high-end graphics cards. Apart from that this case is available in black or silver and with or without a side window made from smoke acrylic glass.