Sun Fire V40z AMD Opteron 3U Rack Mnt x86 Server:4xAMD Opteron 850 CPUs,8GB DDR1/333 Registered ECC DIMMs (8x1GB), 2x73GB 10K RPM Ultra320 SCSI disks, 2x 10/100/1000 Ethernet ports, RAID 1,LOM, 4xFull Hght/Full-Lgth 64 bit/133 MHz PCI-X slots, 1xFull Hg