Rosewill RSV-Z2600 Rack Black computer case

2U Rack, 4 x 3.5", 4 x Expansion Slots, USB 2.0, 3 x 80 mm, Black RSV-Z2600 can carry a total of 4 x internal 3.5" HDD Cooling design can carry up to 3x front 80 mm cooling fan, all cooling fans are included in RSV-Z2600 Special design for adding 4 pieces of add-on cards in the system Special Ventilation holes on top of the PSU location for better heat management 2x USB 2.0 connector in front panel.