Short description of this page.
Although ClearOS can be virtualized like an ordinary operating system, a `real firewall´ should always run on physical hardware, as network performance makes the difference. See below our hardware recommendation for ClearOS.
ClearOS is a Linux firewall distribution, based on CentOS and Red Hat Enterprise designed for use in small and medium enterprises. ClearOS is based on CentOS and Red Hat Enterprise Linux, which is designed to be deployed in small and medium businesses as a Gateway & Server with an intuitive graphical web based user interface.
ClearOS Community Edition is an open source Linux server operating system intended for Linux experts and hobbyists.
ClearOS hardware - requirements
Minimum, not officially
- CPU: 1 GHz
- RAM: 1 GB
- Hard disk: 10 GB
- Network: 2x Ethernet
ClearOS hardware - recommended
Our recommendation from 2021
- CPU: 1.5 GHz multi core, 64-bit
- RAM: 4 GB
- Hard disk: 120 GB SSD
- Network: 3x Gigabit Ethernet
The hardware we offer is tested for compatibility with ClearOS, as shown below. The table below shows the throughput values with associated CPU and network adapters measured after the default installation.
Hardware compatibility test & Throughput mit ClearOS 7.6
Firewall Hardware Appliance with Intel CPU J4005 2x2.0-2.7GHz, (Option: J4105, J4125) AES-NI, as 19 inch 1U or full aluminium chassis for your firewall & VPN OS, 3-5 GBit NICs
With Intel powerful CPU G6400 2x4GHz (option on i3, i5, i7), 4GB DDR4 RAM (max 32GB), 120GB SSD SATA3 HDD, 19 inch 1U or full aluminum chassis, 3-5 GBit or 10Gbit network cards
Quad Xeon (E-2124 4x3.3 GHz) firewall Hardware Aappliance, 19inch 1U Rack Version, 6 Intel Gigabit NICs, 4GB DDR4 ECC RAM (max 32GB)
ClearOS can be installed on any compatible hardware, if desired we install the software before delivery. Optionally we also install OPNsense
in addition to ClearOS. We are not allowed to install pfSense for customers, this is reserved for pfSense partners only. Customer is of course allowed to install pfSense by himself.
By default firewall hardware is available as mini desktop aluminium case and rack version 19 inch 1U, see pictures.
ClearOS Hardware - 19 inch 1U 483x250x44mm
ClearOS Hardware - Mini-PC 211x254x86mm, aluminium case
Before you order the hardware, you can configure
it with more: RAM, CPU, hard disks, network adapters etc. For your questions, for an individual PDF offer write us
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