Sonnet Crescendo G3 L2 300MHz Processor CPU Upgrade Macintosh PowerMac - In Box
Upgrade card appears to be in good condition, but it is untested. This includes the box, slipcover, instructions, Crescendo 1.4.2 PowerMac Upgrade 3.5" Disk (untested), and the Crescendo G3 L2 Card (untested).