The PmPPC2750 PMC developed by Artesyn Technologies holds two 800-MHz PPC750FX processors. Each has a 512-kbyte L2 cache. A Marvel Discovery GT-64260B bridge chip links the processors to a 133-MHz bus and up to 512 Mbytes of RAM, two Fast Ethernet ports, two serial ports, an eight-channel DMA, and an I2C bus controller. Drivers for Wind River's VxWorks and QNX Software Systems' Neutrino are available. Cost runs under $2350.