Thanks to the excellent material quality, in combination with excellent workmanship, Inter-Tech has created the foundations for an extremely variable housing. The IPC 4U 4724 offers the possibility to install a maximum of 24x 2.5" or 3.5" hot-swap hard drives, as well as two 2.5" internal hard drives. The IPC 4U 4724 is equipped with five built-in fans as standard, three 120mm internally located directly behind the drive brackets. Two additional 80mm fans on the back also provide reliable cooling for optimal cooling. Additional extras such as the reusable and perforated slot brackets, USB 2.0 ports and the snap-in case cover complete this excellent package.