Synology Redundant Power Module 500W, PSU 500W-RP

Synology PSU 500W-RP Module_2 Redundant Power Module 500W Dimension: 21.5 x 8.1 x 4.0 cm Applied models: FS3600, FS3400, FS2017, SA3610, SA3600, SA3400D, SA3400, SA3200D, UC3400, UC3200, RS18017xs , RS18016xs , RS3621xs , RS3621RPxs, RS3617xs , RS3617RPxs, RS2818RP , RS2418RP , RS2416RP , FX2421, RX1222sas, RXD1219sas, RX2417sas, RX1217sas, RX1217RP, RX1216sas, RXD1215sas