Sun Fire X4100 M2 x64 Server: 2x AMD Opteron Model 2220 SE (2.8GHz/1MB) processor, 4x 2GB DDR2-667 memory, 2x 73GB 10K RPM SAS drive, DVD-ROM/CD-RW, 2x PSU, Service Processor, 4x 10/100/1000 Ethernet ports, 3x USB 2.0 ports, 2x 8-lane PCI-E slots, no powe