 Cobalt Qube

The Cobalt Qube was a computer server appliance product line developed by Cobalt Networks, Inc. (later purchased by Sun Microsystems) from 1998 to 2002 featuring a modified Red Hat Linux operating system and a proprietary GUI for server management.The original Qube systems were equipped with RM5230 or RM5231 microprocessors but later models used AMD K6-2 chips.