
Best selling Firewalls
Here’s a ranking of the best selling Firewalls. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.
1. SonicWall Tz680 High Availability
The SonicWall TZ680 High Availability is an advanced firewall solution specifically designed for businesses that require high availability and security for their network infrastructure. This security device offers both wired and wireless connectivity options and supports a variety of network protocols to ensure seamless integration into existing systems. With the capability to support IP telephony and VoIP, the TZ680 is ideal for modern communication needs. Its compact desktop form factor allows for flexible placement in various environments, while support for remote management protocols such as SNMP and SSH enables easy administration and monitoring of the device. The TZ680 is part of the SonicWall TZ Series (Gen 8) and offers a range of encryption algorithms to ensure data security.
- Supports a variety of network protocols, including IPSec and DHCP
- Provides both wired and wireless connectivity options
- Compatible with common operating systems such as Windows, macOS, and Linux
- Allows remote management through various protocols like SNMP and SSH
- Integrated support for IP telephony and VoIP.

2. Watchguard WGT Firebox M290 with 1-yr Standard Support
Small businesses are generally less well protected and more vulnerable. As a result, they have become the new prime target for cyberattacks. The WatchGuard Firebox M290 is specifically designed to protect smaller businesses of all kinds that face the same sophisticated attacks as large enterprises. Small and medium-sized businesses benefit from best-in-class security services—ranging from URL filtering to intrusion prevention, application control, and ransomware prevention—thanks to its unique architecture, without having to bear the costs and complexities associated with deploying various standalone solutions.

Watchguard WGT Firebox M290 with 1-yr Standard Support
3. Sophos SD-RED 20 Rev1
The Sophos SG Series Appliances were designed to create the ideal balance between performance and security across various IT environments. They are suitable for a wide range of scenarios: from small branch offices to schools and universities, as well as global enterprises that require enterprise-class features. Sophos SD-RED 20 Rev1 Appliance - with multi-region power adapter. Interfaces: 4 x 1000Base-T - RJ-45, 1 x 1000Base-T - RJ-45 (WAN), 1 x 1000Base-X - SFP (mini-GBIC) (WAN), 2 x USB 3.0 - Type A, 1 x management - Micro-USB.

4. Zyxel USG FLEX 200H
Zyxel USG FLEX 200H Gold Security Bundle Firewall
The USG FLEX H-Series offers secure and fast protection as well as fast Virtual Private Network (VPN) and Unified Threat Management (UTM). This multi-layered approach to protecting the firewall, network infrastructure and users is based on Zyxel's powerful hardware and state-of-the-art AI Security Cloud architecture.
Ultra-high performance
The high performance results from the multi-core hardware and Fastpath technology, which enable efficient data processing. With the USG FLEX H series, performance is increased threefold and CPU utilisation is optimised to meet the needs of demanding and fast networks.
Management with Nebula cloud management
Management is carried out via Zyxel's Nebula cloud management platform, which enables access points, switches, routers and firewalls to be set up and managed centrally. Merging information from multiple devices creates stronger protection for the network.
AI-supported cloud cybersecurity
With regard to AI-supported cloud cybersecurity, the threat to networks is constantly evolving. Therefore, the network protection provided by the firewall must be continuously updated to meet the requirements of a changing working environment. The AI-powered firewall blocks malicious threats and also restricts inappropriate user behaviour if required. The USG FLEX H-Series uses AI-powered cloud technology to provide comprehensive protection such as sandboxing, anti-malware, DNS/IP/URL filtering, IPS and application scanning for your organisation.
Note: 1 year Gold Security Pack included.

5. Watchguard Firebox M690 zbh. Standard Support for * Auftragsbezogen nicht Stornierbar * Beschreibung
The WatchGuard Firebox M690 is a powerful security device specifically designed for businesses that require comprehensive network security. With an impressive firewall throughput of up to 29.7 Gbps and a VPN throughput of 3.2 Gbps, this device offers a robust solution for threat protection. The Firebox M690 supports Unified Threat Management (UTM) and includes features such as antivirus, intrusion detection and prevention (IDP), and HTTPS content inspection. With the ability to manage up to 15 million simultaneous connections and process 146,000 new connections per second, it is ideal for high-traffic networks. Additionally, the support for up to 1000 VPN tunnels for branch offices and mobile access allows for flexible and secure connectivity to the corporate network. The Firebox M690 is therefore a reliable choice for organizations aiming for the highest security standards.
- High firewall throughput of up to 29.7 Gbps
- Supports up to 15 million simultaneous connections
- Integrated UTM features for comprehensive protection
- Flexible VPN connectivity with up to 1000 tunnels.

Watchguard Firebox M690 zbh. Standard Support for * Auftragsbezogen nicht Stornierbar * Beschreibung
6. Watchguard Firebox M590 zbh. Total Security Suite for * Auftragsbezogen nicht Stornierbar * Beschrei
The WatchGuard Firebox M590 with Total Security Suite is a comprehensive security solution specifically designed to protect networks. This firewall offers a one-year subscription license and is intended for use on a single device. The Total Security Suite includes a variety of security applications, featuring powerful UTM (Unified Threat Management) functionality that provides antivirus protection. With this solution, businesses can significantly enhance their network security by detecting and mitigating threats in real time. The licensing is limited to one device, allowing for a targeted and effective security strategy. The Firebox M590 is ideal for organizations seeking a robust and reliable firewall solution to safeguard their sensitive data and systems. The easy integration and management of security features make this solution a practical choice for IT administrators looking to implement a comprehensive security strategy.

Watchguard Firebox M590 zbh. Total Security Suite for * Auftragsbezogen nicht Stornierbar * Beschrei
7. Watchguard Firebox T145 zbh. Trade Up to Total Security Suite for * Auftragsbezogen nicht Stornierba
The WatchGuard Firebox T145 is a powerful security device specifically designed for businesses looking to elevate their network security to a new level. With the Trade Up option to the Total Security Suite, users receive not only a robust firewall system but also comprehensive security features provided over a five-year period. The Firebox T145 offers a variety of connectivity options and supports various Ethernet protocols, making it a flexible solution for different network architectures. Its high throughput performance across various categories, including firewall, antivirus, and VPN, ensures efficient processing of data streams while protecting against threats. With the ability to manage millions of simultaneous connections, this device is ideal for growing businesses that require a reliable and scalable security solution.
- Firewall throughput of up to 3.9 Gbit/s for high data processing speed
- Support for unlimited VLANs for flexible network segmentation
- Capacity for up to 3,850,000 simultaneous connections, ideal for large networks
- Integrated security features such as antivirus and IPS for comprehensive protection
- Support for up to 50 VPN tunnels for secure connections to branch offices and mobile users.

Watchguard Firebox T145 zbh. Trade Up to Total Security Suite for * Auftragsbezogen nicht Stornierba
8. Watchguard Firebox M390 zbh. Total Security Suite for * Auftragsbezogen nicht Stornierbar * Beschrei
The WatchGuard Firebox M390 is a powerful firewall solution specifically designed for businesses that require the highest security standards. With the Total Security Suite, users receive a comprehensive security package available through a three-year subscription license. This solution not only protects against viruses and malware but also includes advanced features such as Content Filtering and Intrusion Detection and Prevention (IDP). The Firebox M390 is designed to ensure a secure network environment while promoting user productivity. Its versatile connectivity options and support for RJ45 connections make it easy to integrate into existing networks and provide reliable performance.
- Comprehensive security package with antivirus and content filtering
- Includes Intrusion Detection and Prevention (IDP)
- Three-year subscription license for one device
- Versatile connectivity options with RJ45 (8x).

Watchguard Firebox M390 zbh. Total Security Suite for * Auftragsbezogen nicht Stornierbar * Beschrei
9. Lancom Systems LANCOM R&S Unified Firewall UF-60 LTE
With the LANCOM R&S Unified Firewalls, small and medium-sized enterprises receive a tailored complete solution for state-of-the-art security and Unified Threat Management (UTM). Operated either as stand-alone or via the LANCOM Management Cloud (LMC), the next-generation firewalls ensure reliable cybersecurity. Thanks to the setup wizard and the graphical user interface, intuitive operation and a clear overview of all secured areas in your company are achievable.

10. Deciso OPN19004R - OPNsense - Quad Core Gen3 SSD Rack
OPNsense OPN19004R - Quad Core Gen3 SSD Rack
Enterprise-grade OPNsense appliance in a space-saving 1U rack enclosure. One of the fastest available open-source OPNsense firewall appliances.
OPNsense is a user-friendly, FreeBSD-based open-source firewall and routing platform.
OPNsense includes high-end features such as forward caching proxy, traffic shaping, intrusion detection, and easy setup of OpenVPN clients. The latest version is based on FreeBSD 10.2 for long-term support and utilizes a newly developed MVC framework based on Phalcon.
The focus on security brings unique features, such as the ability to use LibreSSL instead of OpenSSL (selectable in the GUI) and a custom version based on HardenedBSD. The robust and reliable update mechanism ensures that OPNsense can provide important security updates in a timely manner.
