https://www.synology.com/en-in/products/RKS-02

Synology Rail Kit RKS-02 enables easy maintenance access for Synology rackmount models. RKS-02 is backed by Synology's 1-year limited warranty.

Installation requirements

1. Mount post width must be equal to or greater than 450 mm
2. Panel width must be equal to or greater than 480 mm
3. Rack mounting depth: 610 mm to 890 mm
4. Rack mounting hole support:
   • square hole: at least 9.5 mm x 9.5 mm
   • round hole: at least 7.1 mm

Compatibility

• FS series:FS3400, FS3017, FS2017
• SA series:SA3400, SA3200D
• 21 series:RS4021xs+, RS3621xs+, RS3621RPxs, RS2421RP+, RS2421+, RS1221RP+, RS1221+
• 20 series:RS820RP+
• 19 series:RS1619xs+, RS1219+, RS819, RXD1219sas
• 18 series:RS3618xs, RS2818RP+, RS2418RP+, RS2418+, RS818RP+, RS818+, RX418
• 17 series:RS18017xs+, RS4017xs+, RS3617xs+, RS3617RPxs, RS3617xs, RX2417sas, RX1217sas, RX1217RP
• 16 series:RS18016xs+, RS2416RP+, RS2416+, RS816
• 15 series:RS815RP+, RS815+, RS815, RX415
• 14 series:RS3614xs+, RS3614RPxs, RS3614xs, RS2414RP+, RS2414+, RS814RP+, RS814+, RS814, RX1214RP, RX1214
• 13 series:RS10613xs+, RS3413xs+, RX1213sas
• 12 series:RS3412RPxs, RS3412xs, RS2212RP+, RS2212+, RS812RP+, RS812+, RS812
• 11 series:RS3411RPxs, RS3411xs, RS2211RP+, RS2211+, RS411, RX1211RP, RX1211
• 10 series:RS810RP+, RS810+, RX410
• 9 series:RS409RP+, RS409+, RS409, RX4