• 24 x 10/100BASE-TX ports with support for IEEE 802.3.af or IEEE 802.3 • 2 combo 10/100/1000BASE-T or SFP ports • Stacking, up to 8 units with 10Gbps stack throughput per switch • System CPU speed:  400Mhz • System memory:  32MB Flash, 128MB DRAM • Switch capacity and forwarding rate:  12.8Gbps / 9.5Mpps