Sun Ultra 40 M2

With the Sun Ultra 40 M2 workstation, you can run 64-bit and 32-bit applications at the same time on a choice of operating systems: Solaris 10 OS, Linux, or Microsoft Windows. Get the horsepower you need for heavy-duty applications and still have compute cycles available to feed the grid.
Up to two dual-core AMD Opteron processors
Support for 32-bit and 64-bit applications on Solaris 10 OS, Linux, and Microsoft Windows
Multiple 8GBps AMD HyperTransport interconnects and 128-bit wide DDR memory controller
Up to 32GB DDR2-667 registered ECC memory and Chipkill technology
Up to four PCI Express x16 slots