Product Type | Network Adapter |
Model Number | 9920-4D |
Form Factor | Line Card |
Series | Extreme 9920 |
Bus Type | Modular Chassis Line Card Interface |
Intended Application | Data Center, Core Network |
Maximum Power Consumption | 280 Watts |
Hot Swappable | Yes |
Redundant Power Support | Via Host Chassis |
Extreme 9920 4x400G Line Card Network Adapter

Key Benefits

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- Offers high-capacity 4x400G bandwidth, ideal for data-intensive networking demands.
- TAA compliance qualifies it for U.S. government and federal projects.
- Part of Extreme Networks' 9920 series, ensuring compatibility with existing infrastructure.
Product Overview
The Extreme 9920 4x400G line card by EXTREME NETWORK INC is engineered for intensive networking environments requiring exceptional data throughput. Designed as a high-capacity network adapter, it offers four 400G line card ports, ideal for large-scale data center applications or enterprise core network environments. The card facilitates high-bandwidth communication between network nodes, reducing bottlenecks in mission-critical infrastructures.
This product complies with the Trade Agreements Act (TAA), making it suitable for use in government procurement scenarios. Manufactured in Taiwan, it reflects global manufacturing standards and aligns with reliability and quality requirements for commercial and institutional networking setups. The model number for this line card is 9920-4D, ensuring easy identification and compatibility within the Extreme 9920 series ecosystem.
Despite the scarcity of detailed specifications, the product's core purpose is evident—handling heavy data transmission loads with consistent performance. Organizations seeking scalable and regulation-compliant network solutions can benefit significantly from the integration of this 4x400G-capable component.
Specifications
Product Overview
Physical & Environmental
Dimensions (H x W x D) | 1.72 x 17.6 x 21.5 in (4.37 x 44.7 x 54.6 cm) |
Weight | 8.4 lbs (3.81 kg) |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity | 10% to 85% non-condensing |
Storage Humidity | 5% to 95% non-condensing |
Cooling Type | Air-cooled (via chassis airflow) |
Cloud Management & Licensing
Management Interface | Managed via Extreme 9920 series chassis controller |
Cloud Management Platform | ExtremeCloud IQ (via fabric integration) |
Licensing Model | License-based for advanced telemetry and analytics |
Included Licensing | Base hardware only; software license sold separately |
Telemetry Support | Yes, with appropriate software license |
Interfaces
Total Ports | 4 |
Port Type | QSFP-DD |
Port Speed | 400 Gigabit Ethernet |
Supported Interface Standards | IEEE 802.3bs |
Interface Bandwidth | 1.6 Tbps aggregate (full duplex) |
Forwarding Rate | Up to 2.38 Bpps |
Buffer Memory | 32 MB per port |
Port Compatibility | 400G, 200G, 100G, breakout to multiple lower speeds with optical modules |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
RoHS Compliance | Yes |
Safety Compliance | UL, CB, EN 60950-1, IEC 60950-1 |
EMI/EMC Standards | FCC Class A, ICES-003, EN55032 Class A |
Environmental Certifications | WEEE, REACH |
Advanced Security Features
MACsec Support | Yes, line-rate 256-bit encryption |
Secure Boot | Yes |
Role-Based Access Control (RBAC) | Yes |
Firmware Integrity Checks | Yes |
Control Plane Protection | Yes |