Best selling Firewalls
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Zyxel USG FLEX 50
Named after its breakthrough high performance, the USG FLEX H-Series delivers ultra firewall/UTM/VPN throughput with powerful multi-gig interfaces to prepare you for the multi-gig era. Backed by Zyxel's AI Cloud, the USG FLEX H-Series offers the best multi-layered protection of its kind to protect your business premises with seamless security against increasing cyber threats. To make the big even bigger, USG FLEX H with the enhanced SecuExtender makes it easier to extend the same security to all your remote networks, proving that even small and medium business users can enjoy enterprise-grade security in a flash.
Highlights:
- Firewall/VPN/UTM with ultra-high performance
- Customisable Gigabit WAN/LAN Ethernet ports
- The new powerful uOS accelerates system response time through user-friendly design
- SecuExtender VPN utility supports both IKEv2 and SSL VPN
- Highly secure, multi-layered protection against cyber threats
- The comprehensive reputation filter includes IP/URL/DNS checking
- Entry Defence Pack included
Ports:
- 5 console port USB
Power supply:
- External
Data transmission:
- 10/100/1000 MBit/s
Basic features:
- Grey-red, 33 mm, 143 mm, 216 mm, 1.02 kg
Texts:
- Entry Defence Pack includes: Reputation Filter, SecuReporter, Nebula Pro Pack (Priority Support only)
Scope of delivery:
- Zyxel USG FLEX 50H Firewall Entry Bundle
- Power supply
- RJ-45 - RS-232 cable for console connection, 2,000 Mbps throughput (600 Mbps UTM), 5x 1 GBit LAN/WAN ports, 1x USB port.
2. Zyxel USGFLEX 200H
Remote work is here to stay, and the USG FLEX series applies the principles of Zero Trust access. It ensures that the same security controls are in place at headquarters, branch offices, at home, and anywhere your remote employees are located. Create access policies based on device context, such as operating system version or device category, to enforce network segmentation. This reduces the attack surface and prevents the spread of threats.
3. Zyxel USG FLEX 100 v2
Analytics report and insights from the cloud and on-device with a user-friendly interface. Hospitality features with hotspot, AP management, and support for more simultaneous connections. 900 Mbps firewall throughput and 360 Mbps UTM throughput. Reliable access via SSL, IPSec, and L2TP over IPSec VPN, as well as VPN high availability. Unified security solution with flexible security and network access features for small to medium-sized organizations. Integrated with the Zyxel Security Cloud, providing scaled information on file and real-time threat data.
4. Zyxel USGFLEX 100H
Zyxel USGFLEX 100H Firewall
The USG FLEX H series provides secure and fast protection, quick Virtual Private Network (VPN) functionality, and Unified Threat Management (UTM). This multi-layered approach secures the firewall, network infrastructure, and users. It is based on Zyxel's powerful hardware and cutting-edge AI Security Cloud architecture.
Ultra High Performance
Maximum performance is achieved through next-generation multi-core hardware and Fastpath technology for efficient data processing. The USG FLEX H series triples performance and optimizes CPU usage for demanding networks.
Management with Nebula Cloud Management
Nebula, Zyxel's cloud management platform, allows for centralized setup and management of access points, switches, routers, and firewalls. Information from various devices enhances network protection.
AI-Powered Cloud Cybersecurity
Threats are constantly evolving. The AI-based firewall of the USG FLEX H series blocks harmful threats and regulates inappropriate user behavior. AI-based cloud technology ensures comprehensive protection, including sandboxing, anti-malware, DNS/IP/URL filtering, IPS, and application scanning. The USG FLEX H series enhances network security and minimizes response times to threats.
Features:
- Maximum data transfer rate: 3,000 Mbps
- SPI firewall throughput: 750 Mbps
- UTM throughput: 750 Mbps
- VPN throughput: 8x 1-GbE
- Interfaces:
- 8 x 1-GbE Ethernet ports (interface ports)
- 1 x USB 3.0 port
- 1 x console port (RJ-45)
- Rack mountable
- Fanless
- Dimensions: 21.6 x 14.3 x 3.3 cm
- Weight: 1.04 kg.
5. Zyxel USGFLEX 700H
Zyxel USGFLEX 700H Firewall
The USG FLEX H series offers protection, fast Virtual Private Network (VPN), and Unified Threat Management (UTM). Its multi-layered approach safeguards the firewall, network infrastructure, and users. The hardware is based on Zyxel and the AI Security Cloud architecture.
Powerful Hardware
The next-generation multi-core hardware and Fastpath technology enable efficient data processing. The performance of the USG FLEX H series is tripled, optimizing CPU usage to meet network demands.
Nebula Cloud Management
With Nebula, Zyxel's cloud management platform, access points, switches, routers, and firewalls can be set up and managed centrally. The consolidation of device information provides stronger network protection.
Cloud Cybersecurity with AI
Network threats are constantly evolving, which is why network protection is continuously updated by the AI-powered firewall. It blocks malicious threats and restricts inappropriate user behavior when necessary. The USG FLEX H series relies on AI-driven cloud technology for comprehensive protection, including sandboxing, anti-malware, DNS/IP/URL filtering, IPS, and application scanning in the enterprise.
Features:
- 15,000 Mbps SPI Firewall Throughput
- 4,500 Mbps UTM Throughput
- 3,000 Mbps VPN Throughput
- 2 x 2.5-GbE Ethernet
- 2 x 10-GbE/PoE Ethernet (802.3at, total 30W)
- 8 x 1-GbE Ethernet
- 2 x 10-GbE SFP+
- 1 x USB 3.0 Port
- Console Port (RJ-45)
- Rack-mountable
- Dimensions: 43 x 25 x 4.35 cm
- Weight: 3.14 kg.
6. Sophos XGS 88
The Sophos XGS 88 Security Appliance is a powerful firewall solution specifically designed for use in desktop environments. With a maximum port speed of 2.5 gigabits per second, it offers a high data transfer rate essential for modern network requirements. The appliance supports up to 500 IPSec and 500 SSL VPN tunnels, making it ideal for businesses that need a secure and flexible network connection. Equipped with 16 gigabytes of RAM, the XGS 88 ensures efficient data processing and smooth performance. Its compact design and lightweight of 1.4 kilograms allow for easy integration into existing IT infrastructures.
- Maximum port speed of 2.5 Gbps
- Supports up to 500 IPSec and 500 SSL VPN tunnels
- 16 GB of RAM for enhanced performance
- Compact desktop form factor for easy integration.
7. Zyxel USGFLEX 500H (Device only) Firewall
Zyxel USG FLEX 500H Firewall
The USG FLEX H series offers protection, fast Virtual Private Network (VPN), and Unified Threat Management (UTM). Its multi-layered approach safeguards the firewall, network infrastructure, and users. The hardware is based on Zyxel and the AI Security Cloud architecture.
Powerful Hardware
The next-generation multi-core hardware and Fastpath technology enable efficient data processing. The performance of the USG FLEX H series is tripled, optimizing CPU usage to meet network demands.
Nebula Cloud Management
With Nebula, Zyxel's cloud management platform, access points, switches, routers, and firewalls can be centrally configured and managed. The consolidation of device information provides stronger network protection.
Cloud Cybersecurity with AI
Network threats are constantly evolving, which is why network protection is continuously updated by the AI-powered firewall. It blocks harmful threats and restricts inappropriate user behavior when necessary. The USG FLEX H series relies on AI-driven cloud technology for comprehensive protection, including sandboxing, anti-malware, DNS/IP/URL filtering, IPS, and application scanning in enterprises.
Features:
- 10,000 Mbps SPI Firewall Throughput
- 2,500 Mbps UTM Throughput
- 2,000 Mbps VPN Throughput
- 2x 2.5-GbE Interfaces
- 2x 2.5-GbE/PoE+ Interfaces (802.3at, total 30W)
- 8x 1-GbE Interfaces
- 1x USB 3.0 Port
- Console Port (RJ-45)
- Rack-mountable
- Dimensions: 30 x 18.2 x 4.35 cm
- Weight: 1.64 kg.
8. Sophos XGS 108
The SOPHOS XGS 108 Security Appliance is a powerful firewall solution specifically designed for use in desktop environments. With an impressive firewall throughput rate of up to 12.5 gigabits per second, this device provides a robust security infrastructure for networks. The appliance is equipped with eight ports that support a maximum port speed of 2.5 gigabits per second, ensuring high flexibility and performance for various network needs. Additionally, the XGS 108 allows for a VPN data transfer rate of 2.5 gigabits per second and supports up to 1000 IPSec and SSL VPN tunnels, making it ideal for businesses that require secure connections. With 64 gigabytes of RAM and the ability to manage up to 4,190,000 sessions, the SOPHOS XGS 108 is designed to deliver reliable performance even in high-traffic environments.
- Desktop form factor for flexible deployment options
- Firewall throughput rate of 12.5 Gbps for high performance
- Supports up to 1000 IPSec and SSL VPN tunnels
- Maximum port speed of 2.5 Gbps for fast data transfer
- Manages up to 4,190,000 sessions for extensive network requirements.
9. Watchguard Firebox T125 Appliance Only
The WatchGuard Firebox T125 is a network security device designed for small to medium-sized businesses that require enterprise-wide protection. This standalone device model offers comprehensive threat management capabilities, including firewall, VPN, intrusion prevention, and application control. With a throughput of up to 1.5 Gbps for firewall traffic and 750 Mbps for VPN connections, it supports network environments with demanding security requirements. The device features 8 Gigabit Ethernet ports for flexible network deployment and supports up to 150 simultaneous VPN tunnels for secure remote access. With dimensions of 44.5 cm in width, 25.4 cm in depth, and 4.4 cm in height, the compact 1U rack-mount design optimizes space in server environments. Weighing approximately 2.7 kg, it allows for easy installation and maintenance. The Firebox T125 includes WatchGuard's Threat Detection and Response Service capabilities with automated threat intelligence updates and centralized management via the WatchGuard Cloud platform. This model supports advanced security features such as gateway antivirus, spam blocking, and data loss prevention without additional hardware. The device operates with minimal power consumption while ensuring reliable 24/7 performance in temperature ranges from 0°C to 40°C. As a successor to earlier Firebox T-series devices, it maintains backward compatibility with existing WatchGuard security policies and management systems. The device includes hardware-accelerated encryption for improved VPN performance and supports both site-to-site and remote-access VPN configurations. With its robust construction and enterprise-oriented feature set, the WatchGuard Firebox T125 provides consistent network protection for business-critical applications and data security requirements.
10. Zyxel Usg20w-Vpn
The Zyxel USG20W-VPN is a powerful firewall solution specifically designed for small workgroups and home offices. It combines a fanless design approach with an integrated Wi-Fi access point that offers dual-band connectivity (2.4 GHz and 5 GHz) according to the Wi-Fi 5 standard (802.11ac). With a maximum Wi-Fi data transfer rate of up to 1300 Mbps and a firewall throughput of 350 Mbps, this device ensures a reliable and fast network connection. The USG20W-VPN supports up to 10 IPSec VPN tunnels and 15 simultaneous SSL VPN connections, enabling secure connections for remote sites and mobile employees. Additionally, the firewall provides comprehensive protection through advanced security features, including a spam filter and content filters. Its compact design and reduced power consumption make the USG20W-VPN an ideal choice for modern work environments where efficiency and security are top priorities.
- Fanless design for quiet operation and reduced power consumption
- Support for IPSec, L2TP, and SSL VPN connections
- Maximum VPN data throughput of 1300 Mbps
- Integrated Wi-Fi access point with dual-band functionality
- Comprehensive security features, including spam filter and content filter.
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