In addition, the HP Integrity rx3600 comes chockfull of features such as easy management tools, serviceability capabilities, and an option of either 8 PCI-X slots, or 4 PCI EXPRESS alongside 4 PCI-X slots. Like its peer, the Integrity rx3600 supports HP-UX 11i, OpenVMS, Microsoft Windows Server (Enterprise/Datacenter), and Linux (Red Hat Enterprise, Novell SUSE Enterprise, & AS/ES 4). The HP Integrity rx3600 retails from anywhere between $4,000 to $13,000 depending on the specifics chosen (e.g. RAM, Drives, etc), and comes with a 3 year limited warranty.