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Zyxel USG FLEX 100AX hardware firewall 0.9 Gbit/s

Zyxel USG FLEX 100AX, 0.9 Gbit/s, 0.27 Gbit/s, 540 Mbit/s, 55.37 BTU/h, External, 3 dBi

Best offerPrice trend

£567.99

-11%
Price trend
Detailed analysis
Price history of Zyxel USG FLEX 100AX hardware firewall 0.9 Gbit/s over the last 3 months
DatePrice
6 March 2026£634.98
9 March 2026£569.99
13 March 2026£569.99
15 March 2026£570.99
26 March 2026£570.99
1 April 2026£570.99
17 April 2026£568.99
27 April 2026£565.99
29 April 2026£565.99
1 May 2026£567.99
7 May 2026£567.99
14 May 2026£567.99
23 May 2026£567.99

Compare Zyxel USG FLEX 100AX hardware firewall 0.9 Gbit/s prices UK

*Date of last price update

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Product Information

Zero Trust Networks Security
Remote working is here to stay, USG FLEX series applies the principles of zero trust access. It ensures the same security controls are applied to HQ, branch offices, home, or wherever your remote workers reside. Create access policy with device contextual such as OS version or device category to enforce network segmentation. This reduces the attack surface and prevents threats from spreading.

USG FLEX minimizes risk by adding granular policies and access authentication for the ever-growing needs of a secure workplace. Improve protection across identities, devices, applications, and network. Reduce risk and build trust across your entire digital assets.

Zero Trust Networks Security
Remote working is here to stay, USG FLEX series applies the principles of zero trust access. It ensures the same security controls are applied to HQ, branch offices, home, or wherever your remote workers reside. Create access policy with device contextual such as OS version or device category to enforce network segmentation. This reduces the attack surface and prevents threats from spreading.

USG FLEX minimizes risk by adding granular policies and access authentication for the ever-growing needs of a secure workplace. Improve protection across identities, devices, applications, and network. Reduce risk and build trust across your entire digital assets.

Simplified and Unified Licensing Experience
We know the experience from license purchase and renewals are equally important to our partners. We've optimized the licensing management platform and brought a consistent migration path between on-premise and our cloud platform. We make sure our partners can quickly adapt to a secure environment without the hassle but retaining the flexibility for those who need to practice the same security across networks scenarios.

Hardware Firewalls Zyxel

Product

Name
Zyxel USG FLEX 100AX hardware firewall 0.9 Gbit/s
Brand
Zyxel

Ports & interfaces

Connectivity technology
Wireless
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
1
Ethernet LAN (RJ-45) ports
4
WAN connection
Ethernet (RJ-45)

Network

Wi-Fi
Yes
Wi-Fi standards
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Number of VLANs
8
Wi-Fi band
Dual-band (2.4 GHz / 5 GHz)

Power

Input current
2.5 A
DC input voltage
12 V
Power consumption (max)
24.3 W

Operational conditions

Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-40 - 70 °C
Operating relative humidity (H-H)
10 - 90%
Storage relative humidity (H-H)
10 - 90%

Weight & dimensions

Width
216 mm
Depth
149.3 mm
Height
33 mm
Weight
1 kg

Security

VPN support
IKEv2, IPSec, SSL, L2TP/IPSec

Data transmission

Firewall throughput
0.9 Gbit/s
VPN throughput
0.27 Gbit/s
IPS/IDS throughput
540 Mbit/s

Other features

Firewall throughput
900 Mbit/s
VPN throughput
270 Mbit/s

Packaging content

Cables included
Power

Performance

Heat dissipation
55.37 BTU/h
Antenna design
External
Antenna gain level (max)
3 dBi
Antennas quantity
2
Detachable antenna(s)
Yes

Packaging data

Package width
284 mm
Package height
190 mm
Package depth
100 mm
Package weight
1.53 kg

Certificates

Compliance certificates
BSMI, CE, Federal Communications Commission (FCC), Low Voltage Directive (LVD)

Customer Reviews

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