Catalyst 4500E Series 12-Port 10 Gigabit Ethernet (SFP+) line card
Cisco WS-X4712-SFP+E, 10,100,1000,10000 Mbit/s, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3x, IEEE 802.3z, SFP+, 48 Gbit/s, 10 Gbit/s, 387172 h
Cisco WS-X4712-SFP+E. Ethernet LAN data rates: 10,100,1000,10000 Mbit/s, Network standard: IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3x, IEEE 802.3z. Fiber optic connector: SFP+. Switching capacity: 48 Gbit/s, Data transfer rate: 10 Gbit/s. Mean time between failures (MTBF): 387172 h, Compatibility: Cisco Catalyst 4503-E, 4506-E, 4507R+E, 4510R+E. Power consumption: 90 W