28 1/4' D X 11 3/9' H Optimized for thermal management of DVRs and other digital equipment Wall mounts vertically or horizontally, can also be used as a monitoring shelf Extensive cable management tie points, EKOs and cable pass-throughs Interlocking top for added security; top removes easily for servicing Standard keylocked vented hinging front door Includes two fans Optional proportional speed thermostatic fan control