The MVME5500 is a single-board computer based on the PowerPC MPC7455 processor and the Marvell GT-64260B host bridge with a dual PCI interface and memory controller. On-board payload includes two PMC slots, two SDRAM banks, an expansion connector for two additional banks of SDRAM, 8MB boot Flash ROM, one 10/100/1000 Ethernet port, one 10/100 Ethernet