Better known for its smaller appliances, SonicWall has pushed into the enterprise market with its Pro 5060f. Running SonicOS Enhanced 3.1, the 1U appliance houses a 2.4GHz Intel Xeon processor, 512MB of RAM and six Gigabit Ethernet interfaces. The 'f' in our model signifies that two of these ports are multimode fiber, but you can buy a 5060 with six copper ports.