1-2 Intel Itanium 2 processors at up to 1.5 GHz with 6MB cache. HP Chipset zx1 offers 8.5GB/sec of memory bandwidth; 78ns open page memory latency; and AGP graphics able to address 24GB of DDR SDRAM. supports three operating systems: Microsoft Windows XP 64-Bit Edition Version 2003, HP-UX 11i v2, Red Hat Linux Advanced Workstation 2.1 for the Itanium Processor mass storage expandability up to 438GB SCSI compatible with 32-bit and 64-bit HP-UX 11 and 11i binaries, 32-bit and 64-bit Windows binaries; 64-bit Linux binaries; and all Intel Itanium architecture binaries full range of AGP graphics from the entry-level to high-end 3D.