Cat5 is suitable even for 1000BASE-T (Gigabit), although at that speed it's just not as good as Cat5e [1]. But it should be enough to handle 120mbps. [1]: http

Cat5 is suitable even for 1000BASE-T (Gigabit), although at that speed it's just not as good as Cat5e [1]. But it should be enough to handle 120mbps. [1]: https://en.wikipedia.org/wiki/Category_5_cable https://en.wikipedia.org/wiki/Category_5_cable