Rampage FireCore PC Badge. Unfortuantely, these badges were never produced, but they were intended to be metallic bubble gel badges to be attached to new 8-core PCs. Rampage had not branded their workstations before, and the 8-core FireCore workstation was a major step forward in performance, allowing multi-threaded ripping.
The C and O combine to form both an eight, or infinity, depending on how you want to see it.