Features: - The O11 Evo RGB back strips of lights at the top and bottom with multiple effects - Front and side panels of tempered glass for easy viewing of internal hardware - Dual Chamber Layout that allows for better organization of computer components and cables - Reversible enclosure and can install the hardware facing the left (standard) or right (BTX style) Specifications: Size class: Mid Tower Materials: Steel, aluminum and tempered glass Color: White Bracket for motherboard size: E-ATX (Below 280mm)/ATX/Micro-ATX/Mini-ITX PCI Expansion Slots: 7 Storage Stand: Side Fan Holder: 2×3.5″ HDD or 4×2.5″ SSD Behind MB Tray: SSD 2× 2.5″ Hard Drive Cage: 2 HDD 3.5 ″ or 2.5″ SSD Front Panel Connections: USB 3.0 x 2 USB 3.1 TYPE C x 1 Audio x 1 Color Change Button x 1 Mode Change Button x 1 Brightness Adjustment Button x 1 Reset Button x 1 Power Button x 1 Fan Holder: Upper: 120mm × 3 or 5 130mm × 3 Side: 120mm × 3 or 140mm × 3 Bottom: 120mm × 3 or 140mm × 3 Back: 120mm × 1 Water Cooler Holder: Upper: 240mm × 1 or 1 4.173× 1 or 420mm × 1 Side: 240mm × 1 or 280mm × 1 or 360mm × 1 Bottom: 240mm × 1 or 280mm × 1 or 360mm 1 Max Space free: Video card length: 455 mm Height for air cooler: 167 mm Weight: Gross Weight (g): 17200 Net Weight: 14800 Dimensions: Product: 290 mm (W) x 471 mm (H) x 478 mm (S) Package: 300 mm (W) x 370 mm 8.819 (H) x 481mm (D)