The SuperMac C500 and C600 used the PowerPC 603e CPU in a great variety of speeds, ranging from 140 MHz to 280 MHz on a 40 MHz system bus. The best performance, short of a G3 upgrade, comes from using a fast CPU along with the Cache Doubler module.
Tag Archives: CacheDoubler
The Umax SuperMac C500 and C600 were the first “Power Macs” to have their CPU in a ZIF socket, making upgrades very easy. Having a C500/200 at work and finding an incredible garage sale special on upgrades from Small Dog Electronics, I decided to test the 240 MHz upgrade and the CacheDoubler.
The SuperMac C500 (known as the Apus 2000 series in Europe and Asia) was Umax’s entry level computer, perhaps the model that best met their corporate goal of making quality Mac OS computers at prices that could give PCs a run for their money. It may have been the least expensive Mac OS computer of its […]
