MikroTik, Cloud Router Switch, CRS310-1G-5S-4S+IN, Managed L3, Rackmountable, Mesh Support No, MU-MiMO No, SFP ports quantity 5, No mobile broadband, SFP+ ports quantity 4

CRS310-1G-5S-4S+IN | Type Managed | Switch layer L3 | 5xSFP module slots quantity | 4xSFP+ module slots quantity | Console port RJ-45 | Yes | Rack mounting Yes | Form factor 1U | Power source DC/PoE | Power supply included Yes | Power over Ethernet (PoE) Yes | Width 200 mm | Depth 166 mm | Height 45 mm

Warranty and RMA handling is provided by DELTA IT — you never have to contact the manufacturer or distributor separately.