The Jonsbo D33 STD is a compact, black mATX case that, despite its space-saving design, supports high-performance gaming hardware. Motherboards up to mATX as well as back-connect designs can be easily accommodated. Graphics cards up to 435 mm in length and CPU coolers up to 172 mm in height can be installed. The case has a range of option to ensure effective cooling: Up to nine fans can be installed. Three 120-mm slots are available on the cover and three on the floor, two 120-mm or 140-mm fans are available on the front, and a 120-mm fan is available on the rear. In addition, a 360-mm AiO water cooling system can be mounted on the cover. This makes the Jonsbo D33 STD ideal for compact, high-performance gaming PCs and modern living room setups.