The Guardian 921 is a mid-tower computer case from NZXT. It's dimensions are 206 W x 459 H x 522 mm L, and it weighs 8.2 kg. The Guardian 921 is made of 1.0mm steel and supports ATX, Micro-ATX, and Baby-AT motherboards. There are 3 5.25" drive bay available, as well as 4 internal 3.5" drive bays, and 2 external 3.5" drive bay. 7 expansion PCI slots are available as well. The cooling system utilizes a rear exhaust, front-intake, side-exhaust fan setup. The Guardian 921 supports a standard ATX-PSII power supply.
