Whether you're building a dual-CPU rig, need tons of drive space, or just have big hands, get the space you crave with the Define 7 XL Full-Tower Case in black with light-tinted tempered glass from Fractal Design . Intended for space-hungry builds, this full tower supports EE-ATX, E-ATX, ATX, micro-ATX, mini-ITX, SSI EEB, and SSI CEB motherboards. In addition to two 5.25" optical drive mounts, this flexible case also comes with eight 2.5/3.5" drive bays that can be installed in 18 different configurations. Two dedicated 2.5" drive mounts are also included, with five total possible positions. Nine expansion slots offer ample room for adapter cards, and another three vertical slots can be used with the optional Fractal Flex VRC-25 PCIe riser to install side-mounted GPUs. Using a storage layout, users can fit GPUs up to 14.13", while using an open layout with or without a front fan can provide room for GPUs up to 20.63 or 21.61", respectively. With the HDD cages installed, PSUs up to 9.84" are supported, as are CPU coolers up to 7.28" in height.