Synology Rail Kits are designed for installing your RackStation on the rack. Synology RKS1314 comes with sliding rails, making it easy to slide the RackStation in and out for easy maintenance, while Synology RKM114 secures your RackStation on a rack.
Synology Rail Kits are backed with Synology's 1-year limited warranty.
Synology RKM114 : Works with the Below Units
15-series:RC18015xs+, RS815(RP)+, RS815, RX415
9-series :RS409(RP)+, RS409, RX4 Features
Physical specifications for Synology RKM114
Mount post width must be equal to or greater than 451mm
Panel width must be equal to or greater than 480mm
Cabinet depth: 570mm~720 mm (for 13-series and earlier 1U models)
Cabinet depth: 570mm~810mm (for 14-series and future 1U models) RKM114 Quick Installation Guide is found following this link