♦ PowerPC 603™ or PowerPC 604™ 32-bit microprocessor
♦ L1 cache—16KB/16KB on PowerPC 603, 32KB/32KB on PowerPC 604
♦ 256KB L2 cache
♦ Up to 512MB ECC DRAM using RAM200 memory expansion modules
♦ 8MB on-board
Flash, 1MB socketed
♦ 64-bit PCI mezzanine connector
♦ On-board debug monitor with self-test diagnostics
♦ IEEE P1386.1 compatible 32/64-bit PMC expansion slot
♦ 2 or 3 async, 1 or 2 sync/async serial ports
♦ Ethernet transceiver interface with 32-bit PCI local bus DMA
♦ 8- or 16-bit Fast SCSI-2 bus interface
♦ Parallel, floppy, keyboard and mouse interfaces
♦ 8KB x 8 NVRAM and time-of-day clock with replaceable battery backup
♦ Four 32-bit timers, one watchdog timer