Specifications:
Dual Itanium2 1.3GHz 3MB cache, Madison
2U rack mount form factor
4GB DDR ECC Registerred RAM - one bank of four 1GB DIMMs
E8870 chipset
Onboard ATI Rage XL VGA adaptor
Dual Intel Gbit ethernet
3 PCI-X slots, one EHCI USB2 adaptor installed
2 350W PSUs, one more needed for 2+1 redundant
2 Hotswap SCA disks: two 73GB 10K RPM, SCSI U320
Running Gentoo Linux on it.
Intel's true 64-bit architecture - Itanium. This full 64-bit machine was designed to run ia64-Windows 2003 Server or ia64-Linux.