OPNsense firewall

OPNsense firewalls

Maximum security for your network

OPNsense is an easy-to-use open source firewall and routing platform. Based on FreeBSD, OPNsense combines the rich functionality that is otherwise known only from commercial firewalls, with the benefits of open and verifiable sources. Secure your network with our server systems optimized for OPNsense – all without any licensing fees!

You can find the results of the Thomas-Krenn OPNsense firewall performance tests in our Thomas-Krenn wiki.

21 servers found
NEW LES bestseller
  • The most popular system in this category
OPNsense Desktop Appliance S
  • Intel® Celeron® J3455 (4 cores
  • 1.5 GHz)
  • 4 GB RAM (1600 MHz LV SO-DIMM ATP)
  • 128 GB M.2 SATA SSD
  • 4 × 1 Gbit/s LAN (RJ-45)
  • Silent operation thanks to passive heat dissipation
  • Suitable for 24/7 continuous operation and mobile use
  • Hardware-accelerated encryption via Intel® AES-NI
  • Dimensions: 21 mm (H) × 152 mm (W) × 125 mm (D)
  • Operating temperature: 0 – 40 °C
  • €149 per system
NEW
Edge4Go (8GB)
  • Intel® Celeron® J3455 (4 cores
  • 1.5 GHz)
  • 8 GB RAM (1600 MHz LV SO-DIMM ATP)
  • 128 GB M.2 SATA SSD
  • 4 × 1 Gbit/s LAN (RJ-45)
  • Silent operation thanks to passive heat dissipation
  • Suitable for 24/7 continuous operation and mobile use
  • Hardware-accelerated encryption via Intel® AES-NI
  • Dimensions: 21 mm (H) × 152 mm (W) × 125 mm (D)
  • Operating temperature: 0 – 40 °C
  • €199 per system
LES bestseller
  • The most popular system in this category
LES v4
Highlights
Energy-saving and silent server in mini format with 4x 1 Gbit/s LAN ports onboard
  • Intel Celeron J6412
  • up to 2GHz (4 cores)
  • Incl. 8 GB RAM - up to 32GB RAM
  • 1x drives
  • max. 7.68 TB
  • 3x 2.5 Gbit/s LAN
  • 2x DP
  • 1x HDMI
  • 1x Serial Port
  • Price incl. Intel Celeron J6412 and 8 GB RAM
starting at709€
Edge 4L
Highlights
Energy-saving and silent IoT firewall in mini-format and 4x 1Gbit/s onboard LAN ports
  • Intel Celeron J3455
  • up to 1.5GHz (4 cores)
  • Incl. 2 GB RAM - up to 8GB RAM
  • 1x HDMI
  • Price includes Intel Celeron J3455 and 2 GB RAM
starting at299€
instead of450€
LES plus
Highlights
High-performance, silent server in mini-format
  • Intel Core i5-1235U
  • up to 1.3GHz (2C+8C)
  • Incl. 8 GB RAM - up to 32GB RAM
  • 1x drives
  • max 7.68 TB
  • 3x HDMI
  • 2x COM ports (RS232/485)
  • Price incl. Intel Core i5-1235U and 8 GB RAM
starting at745€
LES network 6L
Highlights
Silent network/firewall server with 6x 2.5 Gbit/s LAN ports
  • Intel Core i5-1235U
  • up to 1.3GHz (2C+8C)
  • Incl. 8 GB RAM - up to 64GB RAM
  • 1x drives
  • max 7.68 TB
  • 1x DP
  • 1x HDMI
  • 1x COM port (front)
  • Price incl. Intel Core i5-1235U and 8 GB RAM
starting at815€
Best value recommendation
1U Intel single-CPU RI1102A-F server
Highlights
Very short installation depth (249 mm), 4x onboard LAN, up to 64 GB RAM
  • Upgradable up to:
  • 1x Intel Atom C3000 (Denverton)
  • CPU cores: 4-4
  • 64GB RAM
  • 2x drives
  • max. 15.36 TB
  • 4x 1Gbit/s LAN
  • 1 Additional cards
  • Price incl. Intel Atom C3558 and 4 GB RAM
starting at1.445€
instead of2.115€
1U Intel single-CPU RI1101-SMXEFH server
Highlights
Intel Xeon E-2400, very short installation depth (249 mm), front I/O
  • Upgradable up to:
  • 1x Xeon E-2400 (Raptor Lake-E)
  • CPU cores: 2-8
  • 64GB RAM
  • 2x drives
  • max. 15.36 TB
  • 1 Additional cards
  • Price incl. Intel Pentium G7400 and 16 GB RAM
starting at1.645€
instead of2.075€
1U Intel single-CPU RI1102-SMXDFH server
Highlights
Very short installation depth (249 mm), front I/O, 6x onboard LAN (4x 1 Gbit/s / 2x 25 Gbit/s)
  • Upgradable up to:
  • 1x Intel Xeon-D
  • CPU cores: 4-4
  • 64GB RAM
  • 2x drives
  • max. 15.36 TB
  • 4x 1Gbit/s LAN 2x 25Gbit/s LAN (SFP+ / SFP28) LAN
  • 1 Additional cards
  • Price incl. Intel Xeon D-1718T and 32 GB RAM
starting at1.639€
1U Intel single-CPU RI1102-SMXE server
Highlights
Intel Xeon E-2400, short installation depth (356 mm), 2x 10Gbit/s onBoard LAN optionally selectable
  • Upgradable up to:
  • 1x Xeon E-2400 (Raptor Lake-E)
  • CPU cores: 2-8
  • 128GB RAM
  • 2x drives
  • max 24 TB
  • 2x 1Gbit/s LAN
  • 1x FP/LP additional card(s)
  • price incl. Intel Pentium G7400 and 16 GB RAM
starting at1.509€
1U Intel single-CPU RI1104-SMXSH server
Highlights
Intel 4th generation Scalable platform, DDR5 ECC RDIMM, short installation depth
  • Upgradable up to:
  • 1x Intel Xeon Scalable 4th/5th Gen (Sapphire/Emerald Rapids)
  • CPU cores: 8-32
  • 512GB RAM
  • 4x drives
  • max 96 TB
  • 2x 10Gbit/s LAN (RJ45)
  • 1x FP/LP/ HL additional card(s)
  • red. NT (opt.)
  • price incl. 1x Intel Xeon Silver 4410Y and 16 GB RAM
starting at2.719€
instead of3.609€
1U bestseller
  • The most popular system in this category
1U Intel single-CPU RI1104-SMXEH server
Highlights
Intel Xeon E-2400, 4x Hotswap HDDs on 503mm, 2x 10Gbit/s onBoard LAN optionally selectable
  • Upgradable up to:
  • 1x Xeon E-2400 (Raptor Lake-E)
  • CPU cores: 2-8
  • 128GB RAM
  • 4x drives
  • max 96 TB
  • 2x 1Gbit/s LAN
  • 1x FP/LP/ HL additional card(s)
  • red. NT (opt.)
  • price incl. Intel Pentium G7400 and 16 GB RAM
starting at1.649€
instead of2.270€
FWA-2012-16A1S
Highlights
High Performance Rackmount Platform for Network Application
  • Intel ATOM C3958 (16x 2.00 GHz)
  • Up to 64 GB of DDR4 ECC RAM
  • 1x SATA SSD
  • 1x M.2
  • 6x 1 Gbit/s LAN (RJ-45)
starting at1.850€
instead of1.935€
FWA-3034
Highlights
1U rackmount network appliance with Intel Core Series 2 CPU, 1 NMC slot
  • Intel Core Series 2 (Bartlett Lake)
  • up to 64 GB DDR5 ECC RAM
  • 2x SATA SSD, 1x M.2 SATA/PCIe
  • 2x 1GbE SFP, 8x 2.5GbE RJ45, 2x 10GbE SFP+
  • 1x NMC module
  • 0°C - 40°C
starting at3.225€
HPC-7120S + ASMB-588
Highlights
Short installation depth (381 mm)
  • Intel Core Series 2 (Bartlett Lake)
  • up to 3.6GHz (24 cores)
  • Incl. 8 GB RAM - up to 128GB RAM
  • 4x drives
  • max. 7.68 TB
  • 1x VGA
  • 1x DVI
  • 1x HDMI
  • Price incl. Intel Core 3 201E and 8 GB RAM
starting at1.279€
FWA-5072-00A1R
Highlights
1U rackmount network appliance with Intel Xeon Scalable 4th/5th Gen, 4 NMC slots
  • Intel Xeon Scalable 4th/5th Gen (Sapphire/Emerald Rapids)
  • up to 1024 GB DDR5 RDIMM
  • 2x SATA SSD
  • 2x M.2 SATA/PCIe
  • 2x 1 Gbit/s LAN (RJ-45)
  • 4x NMC module
  • 0°C - 40°C
starting at4.889€
2U bestseller
  • The most popular system in this category
(Pr)icebreaker
(Pr)icebreaker servers at a special price
Powerful rack systems from just €1799!
2U Intel single-CPU RI1208-SMXS server
Highlights
Intel Scalable platform of the 4th and 5th generations, DDR5 ECC RDIMM
  • Upgradable up to:
  • 1 x Intel Xeon Scalable 4th/5th Gen (Sapphire/Emerald Rapids)
  • CPU cores: 8-60
  • 512GB RAM
  • 8x drives
  • max. 122.88 TB
  • 2x 10Gbit/s LAN (RJ45)
  • 5 Additional cards
  • red. NT (opt.),
  • Price incl. 1x Intel Xeon Silver 4410Y and 16 GB RAM
starting at1.799€
instead of2.585€
FWA-1112VC-4CA1S
Highlights

Fanless Network Appliance for SD-WAN & uCPE Edge

4G, 5G & Wi-Fi 6E Support

  • Intel ATOM C3558 (4x 2.20 GHz)
  • Up to 32 GB of DDR4 ECC RAM
  • 1x SATA SSD
  • 4x 1 Gbit/s LAN (RJ-45)
  • 2x 10 Gbit/s LAN (SFP+)
starting at779€
FWA-1012VC-8CA1S
Highlights

Universal Network Appliance for SD-WAN & vE-CPE

Rack bracket opt.

  • Intel ATOM C3758 (8x 2.20 GHz)
  • Up to 64 GB of DDR4 ECC RAM
  • 1x PCIEe / SATA SSD
  • 6x 1 Gbit/s LAN (RJ-45)
  • 2x 1 Gbit/s LAN (SFP)
starting at899€
FWA-1012VC-4CA1S
Highlights
Universal Network Appliance for SD-WAN & vE-CPE
Rack bracket opt.
  • Intel ATOM C3558 (4x 2.20 Ghz)
  • Up to 64 GB of DDR4 ECC RAM
  • 1x PCIEe / SATA SSD
  • 4x 1 Gbit/s LAN (RJ-45)
  • 2x 1 Gbit/s LAN (SFP)
starting at695€
instead of719€
2U Intel single-CPU RI1208-SMXE server
Highlights
Intel Xeon E-2400, price/performance ratio, optional 2x 10Gbit onboard LAN
  • Upgradable up to:
  • 1x Xeon E-2400 (Raptor Lake-E)
  • CPU cores: 2-8
  • 128GB RAM
  • 8x drives
  • max. 192 TB
  • 2x 1Gbit/s LAN
  • 2 Additional cards
  • red. NT (opt.),
  • Price incl. Intel Pentium G7400 and 16 GB RAM
starting at1.829€

All prices are net prices and do not include statutory VAT; they are intended exclusively for entrepreneurs (Section 14 of the German Civil Code (BGB)), legal entities under public law and special funds under public law.