The ts x80 rack mount models comply with ansieia rs 310 d rack mounting standards before purchasing the server racks for these models please make sure the server racks conform to the following criteriar r rack sizer r mounting post width 8805 450mmr panel width 8805 485mmr mounting post depth 650mm850mmr r r the optional rack kits for the ts x80 rack mount models are only compatible with square hole server racks