Price $300 to $350 (2) Expansion Slot Type SFP (1)SFP+ (1) Port/Expansion Slot Details 8 x 10 Gigabit Ethernet Expansion Slot (1)16 x Gigabit Ethernet PoE+2 x Expansion Slot (1) Number of Total Expansion Slots 2 (1)8 (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) Network Technology 10/100/1000Base-T (1)10GBase-X (1) Media Type Supported Twisted PairOptical Fiber (1)Optical Fiber (1) Limited Warranty 5 Year (1)Lifetime (1) Layer Supported 2 (1)3 (1) Ethernet Technology 10 Gigabit Ethernet (1)Gigabit Ethernet (1)