E-ATX, ATX, Micro-ATX & Mini-ITX Support Back Connect Motherboard Compatible Steel Frame with Tempered Glass Window Swappable Mesh & Glass Top Panel 2 x 3.5" Drive Bays | 2 x 2.5" Trays 6 x Expansion Slots USB-A & USB-C 3.2 Gen 1 Supports GPUs up to 16" Supports CPU Coolers up to 6.5" Supports ATX PSU up to 8.7"