| Product Type | Managed Ethernet Switch |
| Model | 5420F-24T-4XE |
| Series | ExtremeSwitching 5420 |
| Form Factor | 1U Rack-mountable |
| Weight | 4.1 kg |
| Power Supply | Fixed internal PSU with 1 modular PSU slot (unpopulated) |
| Power Consumption (Typical) | 24 W |
| Power Consumption (Max) | 62 W |
| Redundant Power Supply Support | Yes, one slot for backup (modular) |
| Stacking Capability | Yes, supports stacking of up to 8 units with SFP-DD ports |
ExtremeSwitching 5420F 24-Port Gigabit Switch with 4 SFP+ Slots

Key Benefits
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AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Supports scalable network design through built-in SFP-DD stacking—ideal for growing enterprise environments
- Features MACsec capability, delivering secure encryption for sensitive communications
- Combines high port density with low power consumption (24W), optimizing performance per watt
Product Overview
ExtremeSwitching 5420F 24 10/100/1000BASET FDX/HDX 2 stacking/SFP-DD 4 10G unpopulated SFP+ MACsec capable internal fixed PSU fans 1 unpopulated modular PSU slot.Specifications
Product Overview
Wireless Features
| Wireless Capability |
Compliance & Origin
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| RoHS Compliant | Yes |
| Certifications | UL, CE, cUL, FCC Class A, ICES-003, VCCI |
Advanced Security Features
| Authentication Methods | 802.1X, MAC Authentication, Web Authentication |
| Access Control Lists (ACLs) | Yes |
| DoS Attack Prevention | Yes |
| Port Security | Yes |
| Traffic Classification & QoS | 8 QoS queues per port |
| DHCP Snooping | Yes |
| Dynamic ARP Inspection (DAI) | Yes |
| IPv4 & IPv6 Management | Yes |
| IP Source Guard | Yes |
Interfaces
| Total Port Count | 28 |
| 10/100/1000BASE-T Ports | 24 |
| SFP+ Ports (10GbE) | 4 (unpopulated) |
| Dedicated Stacking Ports | 2 x SFP-DD |
| MACsec Support | Yes, on all user-facing ports |
| Switching Capacity | 128 Gbps |
| Forwarding Rate | 95 Mpps |
| Packet Buffer Memory | 1.5 MB |
Physical & Environmental
| Width | 17.4 in (442 mm) |
| Depth | 11.3 in (287 mm) |
| Height | 1.7 in (44 mm) |
| Cooling | Fixed internal fans |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -40°C to 70°C |
| Relative Humidity (Operating) | 10% to 95% (non-condensing) |
| Acoustic Noise Level | ≤ 45 dB |
| MTBF | >250,000 hours |
Cloud Management & Licensing
| Management Interface | ExtremeCloud IQ, Web GUI, CLI, SNMPv2/v3, Telnet |
| Cloud Managed | Yes (via ExtremeCloud IQ) |
| Included Licensing | 1-year limited warranty and support |
| Zero-Touch Provisioning (ZTP+) | Yes |