With years of accumulated experience the Jonsbo team has created an outstanding case with the UMX4 It is constructed from an aluminum-magnesium alloy which imparts a clean and metallic aesthetic By combining an aluminum exterior with a steel interior it perfectly fuse the strong structure and great aesthetics Hidden cooling channels on the bottom and circular tool-less side plates show you the charm of endlessly innovative industrial designWith fully tempered glass the same as used by the automobile industry the UMX4 provides wide-angle display for illuminated hardware fully tempered glass brings an unexpected solution for isolating noise and resonanceColor SilverDimension204MM (W) 426MM (D) 437MM (H)MaterialBody Built with 20mm Aluminium alloy;Internal Structure 10 mm SGCC steel; The side panelmade from 5mm tempered glass or 2mm aluminum plateMotherboardATXM-ATXITXDrive Bay2&215;354&215;25Cooling systemBack 1&215;120 mm fan(built-in)Power SupplyPSII (Modular or non-modular PSU which is shorter than 170mm)CPU CoolerNot higher than 162 mmDisplay CardNot longer than 310 mmFront IO PortUSB 30&215;2USB 20&215;2Audio&215;1MIC &215;1Expansion Slot7WeightNet 93kgGross 117kg