NewerTECH is proud to announce our new MAXpowr G3 family of CPU upgrade cards. These revolutionary cards are built with the all new, and incredibly powerful, PowerPC 750 CPUs (aka "Arthur" or "G3"). MAXpowr G3’s backside cache running at bus speeds of no less than half the processor’s speed give you the fastest computer system anywhere. PROCESSOR/CACHE CONFIGURATIONS: The MAXpowr G3 line features processor speeds from the mid-200 MHz range to 300 MHz with 512 K or 1 MB of backside cache. CPU speed to cache bus speed ratios up to 1.5 to 1. For the latest info, go to “About GURU” at the Apple menu and click on the “Web site” button for instant access to NEWERTECH.COM