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Product comparison · 2 hardware firewalls

Zyxel Firewall USG FLEX vs Zyxel USG FLEX 500H

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  • 23specifications compared
  • 19differ
  • 4identical
  • 19known for one product only

Key differences

The Zyxel USG FLEX 500H has 8.2 Gbit/s more firewall throughput than the Zyxel Firewall USG FLEX (10 Gbit/s vs 1.8 Gbit/s). The Zyxel USG FLEX 500H has 1.55 Gbit/s more VPN throughput than the Zyxel Firewall USG FLEX (2 Gbit/s vs 0.45 Gbit/s). The Zyxel USG FLEX 500H has 165.92 BTU/h more heat dissipation than the Zyxel Firewall USG FLEX (211.3 BTU/h vs 45.38 BTU/h). VPN support: IKEv2, IPSec, SSL, L2TP/IPSec on the Zyxel Firewall USG FLEX, IKEv2, IPSec, SSL on the Zyxel USG FLEX 500H.

  • Firewall throughput
    • 1.8 Gbit/s
    • 10 Gbit/s
  • VPN throughput
    • 0.45 Gbit/s
    • 2 Gbit/s
  • Heat dissipation
    • 45.38 BTU/h
    • 211.3 BTU/h
  • Number of VLANs
    • 16
    • 64
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 1
  • Ethernet LAN (RJ-45) ports
    • 6
    • 12
  • Input current
    • 2.5 A
    • 4.736 A
  • DC input voltage
    • 12 V
    • 19 V

Side by side

Differences highlightedShow differences only
42 specifications
A

Zyxel

Firewall USG FLEXView product
B

Zyxel

USG FLEX 500HView product
Data transmission2 differ
Firewall throughputDiffers1.8 Gbit/s10 Gbit/s
VPN throughputDiffers0.45 Gbit/s2 Gbit/s
IPSec VPN throughputKnown for one100 Gbit/s
SSL performanceKnown for one60 transactions/sec
IPS/IDS throughputKnown for one3500 Mbit/s
Performance1 differ
Heat dissipationDiffers45.38 BTU/h211.3 BTU/h
Mean time between failures (MTBF)Known for one529688.2 h
Network1 differ
Concurrent SSL/VPN connections (default)Known for one60
Concurrent SSL/VPN connections (maximum)Known for one200
Active TCP connections (max)Known for one600000
Number of VLANsDiffers1664
Security1 differ
Security algorithmsKnown for oneIPSEC, SSL/TLS
VPN supportDiffersIKEv2, IPSec, SSL, L2TP/IPSecIKEv2, IPSec, SSL
Management featuresidentical
URL filteringKnown for oneYes
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
Ethernet LAN (RJ-45) portsDiffers612
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Number of console portsKnown for one1
Ethernet DMZ ports quantityKnown for one4
SFP module slots quantityKnown for one1
Connectivity technologyKnown for oneWired
Console portKnown for oneRJ-45
Designidentical
Built-in fanKnown for oneNo
Power3 differ
Input currentDiffers2.5 A4.736 A
DC input voltageDiffers12 V19 V
Power consumption (max)Differs13.3 W68 W
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-30 - 70 °C-30 - 70 °C
Operating relative humidity (H-H)10 - 90%10 - 90%
Storage relative humidity (H-H)10 - 90%10 - 90%
Weight & dimensions4 differ
WidthDiffers272 mm300 mm
DepthDiffers187 mm182 mm
HeightDiffers36 mm43.5 mm
WeightDiffers1.4 kg1.64 kg
Packaging data3 differ
Package widthDiffers427 mm350 mm
Package heightDiffers247 mm149 mm
Package depthDiffers73 mm244 mm
Package weightKnown for one2.93 kg
Other features2 differ
Firewall throughputDiffers1800 Mbit/s10000 Mbit/s
VPN throughputDiffers450 Mbit/s2000 Mbit/s
Certificatesidentical
Compliance certificatesKnown for oneBSMI, CE, Federal Communications Commission (FCC), Low Voltage Directive (LVD)
Packaging contentidentical
Cables includedKnown for onePower

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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