Desktop/pedestal , 28x10Base-T / 100Base-TX / 1000Base-T , IEEE 802.1p , IEEE 802.1Q , IEEE 802.3 , IEEE 802.3ab , IEEE 802.3af , IEEE 802.3at , IEEE 802.3u , IEEE 802.3x , PoE+ ports 24 , PoE power budget 250 Watts , Switching capacity 56 Gbps , Forwarding rate 41.7 Mpps , Switching method Store-and-forward , Power supply External , Dimensions 440 × 220 × 44 mm , Unit Net Weight 3.4 kg