Zyxel ZyWALL USG FLEX 500 USG FLEX Firewall

In stock
£792.00 £660.00

Key Features:

- Precise detection with cloud query express mode

- High assurance multi-layered protection

- Boosts up to 125% firewall performance and 500% UTM performance

- Flexible subscription options for your security needs

- Robust SSL, IPSec and L2TP over IPSec VPN connectivity and VPN high availability (HA)

- Enabled hospitality features with hotspot, AP management, and concurrent device upgrades

Zyxel USG FLEX User Guide Zyxel USG FLEX Quick Start Guide

Product Datasheets

Zyxel ZyWALL USG FLEX 500 USG FLEX Firewall Datasheet (2.02MB)

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The USG FLEX 500 is the latest in the USG series, delivering higher levels of performance and flexibility. This unit provides the latest, leading technologies, all while providing a complete suite of security with seamless, scalable gateway connectivity.

The security cloud keeps learning from collecting threat information. USG FLEX series supports advanced Anti-Malware with cloud query express mode which expands billions of signatures. The cloud query with high detection rate helps verify the file hash within seconds.

USG FLEX 500 integrated threat intelligence from leading organisations in cybersecurity for scaled information about file and real-time threat data. With a multiple-sourced database this unit is able to increase the accuracy of threat detection. Also included is web filtering, which safeguards all internet access, especially with CTIRU (Counter-Terrorism Internet Referral Unit) to restrict access to terrorist materials online.

Multi-layer protection provides security against multiple types of threats. Features such as URL Threat Filter, Anti-Malware and Intrusion Prevention block external attacks and Application Patrol and Web Filtering empower you to restrict users inappropriate application usage or web access.

The USG FLEX 500 security services turn firewall into a comprehensive security solution, Unified Threat Management (UTM) and Hospitality bundled service to get protection and connectivity that meet the users network needs. Users can also choose from a single license whenever needed such as Web Filtering, Anti-Malware, SecuReporter Premium etc.

The newly designed platform gains up to 125% firewall performance. Maximizes UTM performance by minimizing computing power usage and get additional 500% UTM performance with cloud query express mode.

With demands for remote access and working from home increasing, USG FLEX 500 offers IPsec, SSL or L2TP based VPNs to provide flexible secure network options for many of the common operating systems. VPN connection can be setup using the Wizard in four steps easily and quickly. The USG FLEX 100 has Microsoft Azure and AWS for SMB convenience by using a combination of onsite and cloud-based infrastructure with hybrid networks.

Hardware Specifications  
WiFi Standard  N/A
10/100/1000 Mbps RJ-45 ports 7 (configurable), 1 x SFP (configurable)
USB3.0 ports 2
Console Port Yes (DB9)
Rack-Mountable  Yes
Fanless  No
System Capacity & Performance  
SPI firewall throughput (Mbps) 2300
VPN throughput (Mbps) 810
VPN IMIX throughput (Mbps) 240
IDP throughput (Mbps) 1500
AV throughput (Mbps) 800
UTM throughput (AV and IDP) 800
Max. TCP concurrent sessions 1,000,000
Max. concurrent IPsec VPN tunnels 300
Concurrent SSL VPN users 150
VLAN interface 64
Concurrent devices logins
Key Features  
SSL (HTTPS) inspection Yes
2-Factor Authentication Yes
Hotspot Management Yes
Ticket printer support/
Support Q'ty (max.)
Yes (SP350E)/10
Microsoft Azure Yes
Amazon VPC Yes
Device HA Pro Yes
Link Aggregation (LAG) Yes
Power Requirements  
Power input  12V DC, 4.17A
Max. power consumption
(Watt Max.)
Heat dissipation (BTU/hr) 82.23


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We offer free delivery via courier throughout the mainland UK. You will receive a confirmation email from us as soon as your goods are dispatched, and this will confirm your carrier and tracking number so you can monitor your order's progress. Any items sent via our standard free delivery will typically be with you within three business days.

For those requiring their order urgently, we offer a range of next working day and Saturday delivery options which you can select at checkout. Please note we must receive your order by 3.30pm, Mon-Fri in order to guarantee your order is with you by the next working day.

We are also able to offer shipping to any country in the world. We charge a flat fee of £15 + VAT for any country within Europe, which will be available to you at checkout if your country is listed on our International Shipping page.

If you're based outside the EU, please contact us at sales@use-ip.co.uk with your order details and full delivery address, and we'll get back to you quickly with a quotation including shipping costs.

Please note we can only accept payment and provide quotations in GBP £ Sterling, and that we must receive full payment before we are able to ship out any goods.