QNAP Rail-Kit 2-3HE for fuer TS-ECx80/TVS-ECx80-SAS/REXP-1220/REXP-1620

The ts-x80 rack mount models comply with ansi/eia-rs-310-d rack mounting standards. Before purchasing the server racks for these models, please make sure the server racks conform to the following criteria:1. Rack sizea. Mounting post width: ≥ 451mm.b . Panel width: ≥ 500mm.c. Mounting post depth: 650mm~850mm.2. The optional rack kits for the ts-x80 rack mount models are only compatible with square-hole server racks.