Sun Fire X4100 x64 Server: 2x AMD Opteron Model 285 SE (2.6Ghz/1MB) dual core processor, 4x 2GB PC3200 DDR-400 memory, 2x 73GB 10K RPM drive, DVD-ROM, 2x PSU, Service Processor, 4x 10/100/1000 Ethernet ports, 3x USB 1.1 ports, 1x 64-bit/133Mhz PCI-X slot,