Intellinet 24-Port 10/100Mbps Fast Ethernet Rackmount Switch (520416) Standards: IEEE 802.3; IEEE 802.3u; IEEE 802.3x Ports: 24x 10/100Base-TX RJ45 Ports Filter/Forward Rate: 148,800 pps (100 Mbps); 14,880 pps (10 Mbps) Backplane Speed: 4.8 Gbps Buffer Memory:512 kBytes Buffer Size: 256 kBytes