The MAChSpeed G3 CPU upgrade card with its superfast 200 MHz backside cache is XLR8′s original “all-in-one” G3 upgrade card. This card utilizes XLR8′s switch based MVP technology to allow you to run the card at maximum bus speed and maximum CPU speed. Often gaining up to 25% more performance than rated speeds.
The upgrade installs in minutes. Simply load the software, shut-down, swap cards and re-boot. Not additional drivers or hardware is required
The XLR8 MACh Speed G3 300 features a 300 MHz PowerPC 750 (G3) processor with either 512k of backside cache on a 120 MHz bus (2.5:1) or 1MB of backside cache on a 200 MHz bus (1.5:1). The card plugs into the daughtercard slot, replacing the original daughtercard. The MACh Speed G3 series allows you to “tweak” the backside bus speed and ratio for maximum performance by using either DIP switches or a dial.
System Requirements: Apple PowerMac 7300-9600 UMAX S900/J700, PowerCC PowerTower Pro & PowerWave, Genesis MP 720 up & Millennium.
Software Compatibility: Apple Mac OS 8.1 or greater
Available CPUs: PowerPC 750 (G3) running at CPU rated base speeds of 233, 266, 300 and 400 MHz.
Backside Cache: Standard 1MB backside cache available in speeds of 50 MHz to 250 MHz
Board Size/Connector: Standard Apple PowerSurge form factor: 6-11/16″ x 3-13/16″
300 MAChSpeed G3
300 MHz G3 CPU with 1 MB, 200 MHz backside cache. MSG3300