The SuperCPU was developed by Creative [Micro Designs], Inc and released on May 4, 1997. It used a device called the RamCard to increase its capabilities. The card is no longer sold by Creative Micro Designs as of 2001; the distribution was taken over from 2001 to 2009 by the U.S. company Click Here Software Co., but it is unclear if any were manufactured after 2001.
The SuperCPU can have up to installed and sported a "Turbo" switch which when enabled, clocked a or up to. The SuperCPU requires and has a shadow ROM in of RAM. Internal ROM was. Using the RamCard's fast page mode 1, 4, 8 or 16 MBSIMM memory modules can be used.