Extreme XGM3S-2sf
Extreme Networks XGM3S-2SF 2 Port SFP+ 10G Module X460 16126
The XGM3S-2sf option card allows you to add one or two 10-Gigabit SFP+ optical ports to slot A on the rear panel of an E4G-400 router.
These ports support synchronous Ethernet (SyncE). The XGM3S-2sf option card supports either SFP+ optical modules or the SFP+ direct-attach passive copper cable.
Extreme Networks Summit X460 Series Switches:
800450-00-05, 800450-00-04