Generous GPU support of up to 400mm in length, 198mm in width Ample expansion capability with 8 PCI expansion slots Unparalleled HTPC cooling supporting dual 360mm radiators System monitoring via an adjustable LED indicator Streamlined connectivity offering 1 x USB Type-C and 4 x USB 3.0 ports. Flexible configuration supporting motherboards up to SSI-EEB. Enhanced GPU stability ensured by a durable graphics card retainer. Optimized cooling performance through pre-installed 3 x 120mm fans. Premium durability featuring a 3mm-thick front aluminum panel and a 2mm-thick top aluminum panel.