<p></p> RSP 720 with PFC-3CXL includes: <br> ●  Two Gigabit Ethernet ports (port 1 supports 1-Gbps SFP module; port 2 is configurable for either SFP module or 10/100/1000BASE-TX through a RJ-45 connector<br> ●  Integrated 720-Gbps switch fabric<br> ●  PFC-3CXL (high capacity) and MSFC4<br> ●  Route processor: 1- to 4-GB DRAM (2-GB default)<br> ●  Switch processor: 1- to 2-GB DRAM (1-GB default)<br> ●  Two external Compact Flash Type II slots<br> ●  4-MB NVRAM<br> ●  512-MB internal boot memory (Compact Flash)<br>