Triangle Shape Special Design Support 360mm/240mm Radiator Enforced built-in GPU brackets for Heavy GPU like RTX 3070 RTX3080 RTX3090 320mm Max Length GPU Support, (460mm with Fan & SSD Brackets removed) 4.0mm Magnalium Super Solid Body- 33lbs in weight (0.5-1mm average within industry) Anti Dust Design- complete filters for air flow passages Max 175mm for Air Coolers: More Options Available