12 RJ-45 autosensing 100/1000/10GBASE-T ports, 4 SFP+ 10GbE Ports ARMv7 Cortex-A9 1GB DDR3 Throughput- 238 Mpps 350.5 x 442.5 x 43.95 mm 4.3 kg 5 Years Warranty

  24 RJ-45 10/100/1000 ports,2 SFP+ 10GbE ports 2 10GBASE-T ports ARMv7 Cortex-A9 1GB DDR3 Throughput- 95 Mpps 350.5 x 442.5 x 43.95 mm 3.9 kg 5 Years Warranty

  24 RJ-45 10/100/1000 ports ARM Cortex-A9 Throughput- 41.6 Mpps 4.39 x 44.2 x 26.82cm 4.19 kg 5 Years Warranty

  48 RJ-45 10/100/1000 ports ARM Cortex-A9 Throughput- 77.3 Mpps 4.39 x 44.2 x 30.48cm 5.02 kg 5 Years Warranty