9SFP+ portThe S5820X-26S and S5820X-28S switches have fixed SFP+ ports, and you can plug SFP+ transceivermodules, SFP transceiver modules, or SFP+ cables into the SFP ports as needed. You can use the SFP+ports as IRF physical ports to connect the S5820X switches in an IRF deployment.Table 7 SFP/SFP+ transceiver module and SFP+ cable specificationsTransceivermodule/cableCentralwavelength Connector Fiber Max transmission distance1000 Mbps SFP transceiver modulesSFP-GE-SX-MM850-A 850 nm LC• 50/125 μmmultimodeoptical fiber• 62.5/125μmmultimodeoptical fiber• 550 m (1804.46 ft) over50/125 μm fiber• 275 m (902.23 ft) over62.5/125 μm fiberSFP-GE-LX-SM1310-A 1310 nm LC 9/125 μm singlemode optical fiber 10 km (6.21 miles)SFP-GE-LH40-SM1310 1310 nm LC 9/125 μm singlemode optical fiber 40 km (24.86 miles)SFP-GE-LH40-SM1550 1550 nm LC 9/125 μm singlemode optical fiber 40 km (24.86 miles)SFP-GE-LH70-SM1550 1550 nm LC 9/125 μm singlemode optical fiber 70 km (43.50 miles)SFP-GE-T N/A RJ-45 Twisted pair cable 100 m (328.08 ft)10 GE SFP+ transceiver modulesSFP-XG-SX-MM850-A 850 nm LC50/125μmmultimode opticalfiber300 m (984.25 ft)SFP-XG-SX-MM850-E 850 nm LC50/125 μmmultimode opticalfiber300 m (984.25 ft)SFP-XG-LX220-MM1310 1310 nm LC62.5/125μmmultimode opticalfiber220 m (721.78 ft)SFP-XG-LX-SM1310 1310 nm LC9μm/125μmsingle modeoptical fiber10 km (6.21 miles)SFP-XG-LX-SM1310-E 1310 nm LC 9/125 μm singlemode optical fiber 10 km (6.21 miles)10GE SFP+ cablesLSWM1STK N/A N/A SFP+ cable 0.65 m (2.13 ft)LSWM2STK N/A N/A SFP+ cable 1.2 m (3.94 ft)LSWM3STK N/A N/A SFP+ cable 3 m (9.84 ft)