pfSense SG-3100 Security Gateway Appliance

In stock

An entry level complete firewall appliance giving corporate level security and stability. Geared toward home, small-med size company that needs peace of mind

Recommended replacement for SG-2220 the SG-3100 desktop system is a state of the art pfSense® Security Gateway appliance, featuring a dual core ARM design with crypto offload capability, a high level of I/O throughput and optimal performance per watt. This pfSense appliance can be configured as a firewall, LAN or WAN router, VPN appliance, DHCP Server, DNS Server, and IDS/IPS with optional packages to deliver a high performance, high throughput front-line security architecture at a excellent price per gigabit.

Built with performance, versatility, and low total cost of ownership in mind, pfSense systems meet the growing needs of organizations of all sizes.  

Best For:

  • Small Businesses
  • Small to Medium Sized Business Networks
  • Small to Medium Sized Branch Office
  • Managed Service Provider / Managed Security Service Provider (MSP/MSSP) On Premises Appliance
  • Teleworkers needing an "Always-Up" network or VPN connections


Software Features:

pfSense is a free, open source firewall and router platform based on FreeBSD that is functionally competitive with expensive, proprietary commercial firewalls. pfSense can be configured as a stateful packet filtering firewall, a LAN or WAN router, VPN Appliance, DHCP Server, DNS Server, or can be configured for other applications and special purpose Appliances. This next generation pfSense security appliance features include:

  • Stateful packet filtering firewall or pure router
  • Routing policy per gateway and per-rule for multiple WAN, failover, load balancing
  • Transparent layer 2 firewall
  • Support for IPV6, NAT, BGP
  • Captive portal with MAC filtering, RADIUS support, etc
  • VPN: IPsec, OpenVPN, PPTP
  • Dynamic DNS client
  • DHCP Server and Relay functions
  • PPPoE Server
  • Reporting and monitoring features with real time information
  • Learn more about the features of pfsense

Hardware Specification:

CPU ARM v7 Cortex-A9 @ 1.6 GHz with NEON SIMD and FPU
CPU Cores Dual Core
Networking Two 1 Gigabit Ethernet Ports, configured as dual WAN or one WAN one LAN plus four-port 1 gbps Marvell 88E6141 switch, uplinked at 2.5 gbps to the third port on the SoC for LAN. 
Storage 8GB eMMC Flash on board
Memory 2GB DDR4L
Expansion 2x M.2 'B' key sockets (SSD, LTE) 1x M.2 'E' key socket (2230 form factor) for WiFi / Bluetooth 1x miniPCIe (WiFi) microSIM mikroBUS socket, for community hacking and OEM expansion opportunities
Console Port MiniUSB
USB Ports 1x 3.0 port
 LED 3 user-controllable full color RGB LEDs
Enclosure Desktop 1.56" tall x 7" deep x 8" wide 
Form Factor Standard mini-ITX 170mm x 170mm
Cooling Passive
 Power External ITE P/S AC/DC 100-240V, 50-60 Hz, 12V 3.33A, threaded barrel connector AC Inlet: IEC320-C14 (3 PIN) One US, UK, EU or ANZ power cord included US, UK, EU or ANZ Power Cord: US Power Cord: NEMA 5-15P to IEC320-C13 UK Power Cord: BS 1363 to IEC320-C13 EU Power Cord: CEE7/16 to IEC320-C13 ANZ Power Cord: AS 3112 to IEC320-C13
Environmental 32°F (0°C) to 149°F (65°C)
Certifications FCC, CE, RoHS, UL, IEC-60950



  • Quick Start Guide and other Manuals.
  • Access to the online version of The Official pfSense Book. (upon support registration)
  • Ships with the latest version of pfSense.
  • Not PoE Compatible.
  • Select the power cord option above for your geography. If no selection is made, a US style power cord will be shipped.


  • Netgate Global Support is available 24x7x365. Select your subscription plan and term at the top of this page. 
  • For service level descriptions click here.
  • Netgate Global Support FAQ is here.
  • A complete pricing table for all levels of support is here.
  • Community based software support is available here.
  • One year manufacturers hardware warranty.
  • Standard 30 day return policy as per Netgates policy.
  • All specifications subject to change without notice.
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