Zyxel USG FLEX 50H Firewall | High-Performance Cloud-Managed Security | USGFLEX50H

The Zyxel USG FLEX 50H is a robust firewall solution engineered for small to medium-sized businesses seeking enterprise-grade network security. This appliance delivers 2.0 Gbps of SPI firewall throughput and 600 Mbps of UTM performance, powered by a multi-core architecture and the optimized uOS operating system. Integrated with Zyxel's Nebula cloud management platform, it provides AI-driven threat intelligence, multi-layered malware and intrusion protection, and unified policy enforcement across distributed networks. The device supports advanced VPN protocols including IKEv2, IPSec, and SSL for secure remote connectivity, while its fanless design ensures silent operation in professional environments. With five gigabit Ethernet ports, USB 3.0 connectivity, and support for up to 20 concurrent IPsec tunnels, the USG FLEX 50H combines performance, scalability, and simplified management for hybrid network deployments.

Features
Ultra-High Performance: Delivers up to 3x performance boost with 2.0 Gbps SPI firewall throughput and reduced latency.
AI-Powered Security: Leverages cloud intelligence for multi-layered protection against malware, intrusion, and web threats.
Nebula Cloud Management: Supports Smart Sync for seamless configuration and monitoring via the Nebula cloud platform.
Fast uOS: specialized operating system designed to minimize system response time and apply configuration changes instantly.
Fanless Design: Silent operation suitable for quiet office environments.
Secure VPN: Supports robust IKEv2, IPSec, and SSL VPN connections for secure remote work.

Specifications
Firewall Throughput (SPI): 2,000 Mbps (2.0 Gbps)
VPN Throughput: 500 Mbps
UTM Throughput (AV+IPS): 600 Mbps
Interfaces: 5 x 10/100/1000 Mbps RJ-45 Ports (1 x WAN, 4 x LAN/DMZ configurable)
USB Port: 1 x USB 3.0
Concurrent TCP Sessions: 100,000
Concurrent IPsec VPN Tunnels: 20 (Max)
Power Input: 12V DC, 2A
Dimensions (L x W x H) (inches): 5.63" x 8.50" x 1.30"
Shipping Dimensions (L x W x H) (inches): 7.44" x 10.94" x 3.89"
Weight: 2.26 lbs (Unit) / 2.80 lbs (Shipping)