The unconventional design of Carbide Series Air 540 utilizes dual chambers to deliver cooler air to your CPU, graphics cards, motherboard, & memory without your drives or power supply getting in the way. &, you can mount up to six 120 mm or five 140 mm fans, with 280 mm top radiator support & room for a 360 mm radiator on the front panel. Like all Corsair cases, Carbide Series Air 540 is designed for fast, neat, & satisfying builds. The tinted, oversized flush-mount side window lets you show off your work.