We’ve made our iconic H Series PC cases even better. Our new lineup still features the elements builders loved in the original H Series, including our patented cable management system, removable fan/radiator mounting brackets, and easy-to-use drive trays, alongside new updates like a front-panel USB-C connector supporting high-Speed USB 3.1 Gen 2 devices, a tempered glass side panel that installs with a single thumbscrew, and an upgraded Smart Device V2 on the H510i. Clearance: Cable Management: 19-23mm,GPU Clearance: Up to 381mm w/o front watercooler installed,up to 325mm with front watercooler installed,Vertical GPU Mount Clearance: 40.64mm,CPU Cooler: Up to 165mm,Front Radiator: 60mm,Rear Radiator: 60mm,Reservoir & Pump: Up to 180mm (Along cable bar), Up to 86mm (Along bottom panel).