Model Model Name CULLINAN MX Specs Type ATX Mid Tower Color Black Case Material Steel/Tempered Glass With Power Supply No Power Supply Mounted Bottom Motherboard Compatibility ATX, Micro ATX, Mini ITX Side Panel Window Yes/ Tempered glass side window External 5.25" Drive Bays 0 Internal 3.5" Drive Bays 4/0 Internal 2.5" Drive Bays 5/9 Expansion Slots 8+2 vertical slots Expansion Front Ports Front Ports USB 2.0 x 2 USB 3.