The PmPPC2750, developed by Artesyn Communication Products, hosts a pair of 800-MHz IBM PowerPC PPC750FX processors with their own 512 kbytes of L2 cache. The PCI mezzanine card (PMC) comes with a Marvell Discovery GT-64260B PCI bridge equipped with a 133-MHz processor bus. The processors share 512 Mbytes of SDRAM, two 10/100BaseT Ethernet ports, two serial ports, an eight-channel DMA controller, and an I2C bus controller. Real-time operating-system support includes Wind River Systems' VxWorks and QNX Software Systems' Neutrino. The PmPPC2750 costs $2350.