Hardware Guide 1Hardware SpecificationsWatchGuard® XTM security appliances deliver unparalleled unified threat management, superiorperformance, ease of use, and value for your growing network. Our security subscriptions give you fullyintegrated protection from spyware, spam, viruses, worms, trojans, web-based exploits, and blended threats.From firewall and VPN protection to secure remote access, WatchGuard devices support a broad range ofnetwork environments.This guide introduces the XTM 5 Series, a series of RoHS-compliant (lead-free) hardware products offered byWatchGuard.WatchGuard’s XTM 5 Series devices use dynamic, multi-layered security to proactively protect your network.The XTM 5 Series has the reliability, redundancy, traffic management, and port density that demanding, high-speed networks require.You can upgrade some XTM 5 Series devices to a higher model in the XTM 5 Series line for more capacity andperformance with a software license key.NoteThis Hardware Guide applies to XTM 5 Series devices with model numbers XTM 515, 525, 535,and 545. If your 5 Series device has a different model number, your hardware is described in theXTM 5 Series Hardware Guide that applies to that model.Fireware XTM OSThe XTM 5 Series devices support WatchGuard’s next generation UTM OS—Fireware® XTM. Each XTM 5 Seriesdevice includes Fireware XTM and delivers exceptional protection against today's sophisticated threats tomake sure that your business stays connected. As an option, you can purchase a Pro upgrade to Fireware XTMto enable additional advanced networking capabilities. For more information on the features of Fireware XTMOS, see the current Fireware XTM WatchGuard System Manager Help or Fireware XTM Web UI Help.