Overview• Features, on page 1• Deployment Options, on page 4• Package Contents, on page 5• Serial Number and Digital Documentation Portal QR Code, on page 6• Front Panel, on page 8• Front Panel LEDs, on page 11• Rear Panel, on page 13• 8-Port 1/10/25-Gb Network Module, on page 15• 4-Port 40-Gb Network Module, on page 17• 8-Port 10/100/1000Base-T Network Module with Hardware Bypass, on page 19• 6-Port 1-Gb SX/10-Gb SR/10-Gb LR/25-Gb SR/25-Gb LR Network Module with Hardware Bypass ,on page 21• Power Supply Module, on page 24• Dual Fan Modules, on page 26• SSDs, on page 27• Supported SFP/SFP+/QSFP+ Transceivers , on page 29• Hardware Specifications, on page 32• Product ID Numbers, on page 33• Power Cord Specifications, on page 35FeaturesThe Cisco Secure Firewall 3100 is a standalone modular security services platform that includes the SecureFirewall 3105, 3110, 3120, 3130, and 3140.See Product ID Numbers, on page 33 for a list of the product IDs (PIDs) associated with the 3100 series.The Secure Firewall 3100 supports Cisco Firepower Threat Defense and Cisco ASA software. See the CiscoSecure Firewall Threat Defense Compatibility Guide and the Cisco Secure Firewall ASA Compatibility guide,which provide Cisco software and hardware compatibility, including operating system and hosting environmentrequirements, for each supported version.Overview1