Price $0 to $400 (1) Number of SFP+ Slots 2 (1)4 (1) Networking Standards IEEE 802.1pIEEE 802.3adIEEE 802.1DIEEE 802.1wIEEE 802.1sIEEE 802.3xIEEE 802.1QIEEE 802.1xIEEE 802.1ab (1)IEEE 802.3afIEEE 802.3at (1) Port/Expansion Slot Details 24 x Gigabit Ethernet Network4 x 10 Gigabit Ethernet Expansion Slot (1)24 x Gigabit Ethernet PoE+4 x 10 Gigabit Ethernet Expansion Slot (1) Limited Warranty 5 Year (1)Lifetime (1) Layer Supported 2 (1)3 (1) Product Type Ethernet Switch (1)Layer 3 Switch (1) Number of Total Expansion Slots 2 (1)4 (1)