You read that right, 10-Gigabit Ethernet over CAT5E or CAT6A, with distance limitations of course, and good cabling.
This is the Arista Networks 7120T-4S 10GBase-T switch. I am anxious to get this installed and tested with the new servers coming in multiple Broadcom 57710 NICs. Hyper-V and ESX should run nicely with 4x 10GBase-T in LACP per physical host.
Now for the pics: