| Manufacturer | EXTREME NETWORK INC | 
| Model | 8820-40C | 
| Product Type | Layer 3 Managed Ethernet Switch | 
| Form Factor | 1U Rack-Mountable | 
| Weight | 33.51 lbs (15.2 kg) | 
| Power Supplies Included | 2 (AC Redundant) | 
| Fan Modules Included | 6 | 
| Airflow Direction | Back-to-Front | 
| Power Consumption (Max) | 1600W | 
Extreme 8820-40C 40-Port 100GE QSFP28 Switch, Back-to-Front Airflow

Key Benefits
              
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- • Delivers high-throughput switching with 40x100GE/40GE ports, ideal for data center and enterprise scalability
 - • Redundant power supplies and fan modules maximize uptime and operational continuity
 - • Compact 1U design and included rack kit simplify deployment in standard server environments
 
Product Overview
Extreme 8820-40C with Back-Front airflow. Base unit with 40x100GE/40GE QSFP28 ports with 2 AC power supplies 6 fan modules and a 4-post rack mount kitSpecifications
                      Product Overview
                      
                    
                    
                      Wireless Features
                      
                    
                    | Wireless Support | 
                      Compliance & Origin
                      
                    
                    | Country of Origin | Taiwan | 
| TAA Compliant | Yes | 
| Certifications | UL, CSA, CE, FCC Class A, VCCI, RoHS | 
| Safety Standards | IEC/EN/UL/CSA 60950-1 and 62368-1 | 
| EMI Standards | EN 55032 Class A, EN 55024 | 
                      Advanced Security Features
                      
                    
                    | Access Control Lists (ACLs) | Ingress and Egress ACLs supported | 
| Authentication | IEEE 802.1X, RADIUS | 
| MAC Locking | Supported | 
| DoS Protection | Yes | 
| DHCP Snooping | Yes | 
| IP Source Guard | Yes | 
| Dynamic ARP Inspection | Yes | 
                      Interfaces
                      
                    
                    | Total Ports | 40 | 
| Port Type | QSFP28 | 
| Data Link Protocols Supported | 40/100 Gigabit Ethernet | 
| Ethernet Speed | 100 Gbps | 
| Expansion Slots | 40 x QSFP28 | 
| Management Ports | 1 x RJ-45 Ethernet, 1 x console (RJ-45), 1 x USB Type-A | 
| Switching Capacity | 8 Tbps | 
| Forwarding Rate | 3.3 Bpps | 
| MAC Address Table Size | 256K entries | 
                      Physical & Environmental
                      
                    
                    | Dimensions (W x D x H) | 17.72 x 25.2 x 1.7 in (45 x 64 x 4.3 cm) | 
| Mounting | Rack-mountable (4-post kit included) | 
| Operating Temperature | 32°F to 104°F (0°C to 40°C) | 
| Storage Temperature | -40°F to 158°F (-40°C to 70°C) | 
| Operating Humidity | 5% to 95% non-condensing | 
| Acoustic Noise | 75 dB (typical) | 
                      Cloud Management & Licensing
                      
                    
                    | Management Interface | ExtremeCloud IQ, CLI, SNMP v1/v2/v3, REST API | 
| Supported Management Protocols | SNMP, RMON, HTTP, Telnet, Syslog, SSH | 
| External Management Port | 1 x 10/100/1000Base-T Ethernet (RJ-45) | 
| Cloud Platform Support | ExtremeCloud IQ (Optional License) | 
| Licensing Required | Yes, based on feature tier |