Brateck CPB-12 Under desk Atx Case Holder With Sliding Track, Steel Material, Matte Black, Standard Rank, Swivel Range+180°~-180°, Track Travel 325mm (12.8"), Installation Under Desk. CPB-12 is an easy setup that conveniently mounts your PC case under your desktop or flat worksurface. The product protects your PC case from getting kicked or bumped, and keeps your ATX Case dust-free.