LIGHT UP THE SYSTEM - 3 pre-installed 120mm 12V motherboard sync RGB fans (Sync with ASUS, Gigabyte, MSI, ASRock, and Biostar 12V Header Mobo) + 1 black fan at back BUILT-IN DUAL-MODE 12V SYNC CONTROLLER - Control light via I/O Port RGB Light Button (16 LED modes/7 color) or via 12V header RGB sync motherboard (Sync with ASUS, Gigabyte, MSI, ASRock, and Biostar 12V Header Mobo) 16 LED MODES THROUGH I/O PORT RGB LIGHT BUTTON - RGB Mode, Single Color Mode (7 Colors), Breath Mode (7 Colors), Light Off [7 Colors: Red, Yellow, Green, Cyan, Blue, White, Purple] CLEAR VIEW OF PC GAMING - 4mm thick tempered glass side panel with standard mounting BUILT-IN PSU COVER - Cover all your cables for a Professional Look combined with a window to show off your Colorful power DRIVE BAYS - 3 x 2.5’ with HDD Bracket + 2 x 3.5’ with HDD Tray Supports Mini ITX, Micro ATX, and ATX Motherboard I/O PORT - USB 3.0 x 1, USB 2.0 x 2, HD Audio x 1, RGB Light Button