United States$5,000,000+
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K
Kevin Marshall Jr
5
Great mix of 10GE and GE ports. Stable throughput across all interfaces.
A9K-2T20GE-B
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Cisco ASR 9000 Line Card A9K-2T20GE-B 2-Port 10GE, 20-Port G...
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Name:
A9K-2T20GE-B
- Description:
- Cisco ASR 9000 Line Card A9K-2T20GE-B 2-Port 10GE, 20-Port GE Line Card, Requires XFPs and SFPs
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 882658272448
- Condition:
- Warranty:
- 3
- List Price:
$65,000.00
- Price:
$34,544.0046.9% off
Quantity:
1
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A9K-2T20GE-B Overview
A9K-2T20GE-B is a high-performance Ethernet module engineered to deliver reliable connectivity for modern networking applications. It supports 10Gbps data rates via RJ-45 connectors and is designed for compatibility with leading routers, switches, and servers, ensuring robust integration within a variety of network infrastructures.
A9K-2T20GE-B facilitates seamless transmission of data through support for critical protocols such as TCP/IP and iSCSI. With its modular form factor and easy installation, this module is ideally suited for upgrading data center capacity, enhancing network performance, and connecting to high-speed networks in enterprise environments.
A9K-2T20GE-B price is $34,544.00, a 46.9% saving from the Cisco list price of $65,000.00. A9K-2T20GE-B is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for A9K-2T20GE-B for additional pricing. Browse the full Router Asr 9000 Modules And Cards series or explore all Cisco products.
A9K-2T20GE-B Specifications
- Power Consumption
- N/A
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Expansion Slots
- N/A
- Form Factor
- Modular
- Connector Type
- RJ-45
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Module Type
- Ethernet
- Max Speed
- 10Gbps
- Interface Ports
- Ethernet
- Product Type
- Network Module
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Compatibility
- Cisco, Juniper, Arista, Dell, HP
- Data Rate
- 10Gbps
- Supported Protocols
- TCP/IP, iSCSI
- Product Name
- A9K-2T20GE-B
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| A9K-2T20GE-B |  A9K-2T20GE-E |  A9K-16T/8-B |  A9K-8T/4-E |  A9K-8T-E | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Module / Network Card | Network Module / Network Card | Network Module | Network Module / Network Card |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Data Rate | 10Gbps | 20Gbps | 10Gbps | 1G | 10Gbps |
| Connector Type | RJ-45 | SFP+ | SFP+ | RJ-45 | SFP+ |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP, MPLS | TCP/IP | TCP/IP | TCP/IP |
| Form Factor | Modular | Modular | Modular | PCIe | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | N/A | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco ASR9000 Series Routers | Cisco ASR 9000 Series Routers | Cisco, Juniper, Arista, Dell, HP | Cisco |
| Max Speed | 10Gbps | 20Gbps | 10Gbps | 1Gbps | 10Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | N/A | 25W | N/A | 5W | 15W |
| Interface Ports | Ethernet | Ethernet | SFP+ | Ethernet | SFP+ |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | A9K-2T20GE-B | Cisco A9K-2T20GE-E | A9K-16T/8-B | A9K-8T/4-E | Cisco A9K-8T-E Ethernet Module |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
Reviews & Ratings
R
Ryan Whitfield Jr
5
Line card performed reliably even during peak traffic.
S
Scott Bennett Jr
4
Cisco engineering shows in low latency and stability.
O
Oliver Grant Jr
5
Ideal for aggregation layers needing flexibility.
D
Derek Lawson Jr
4
Consistent performance with no errors.
Questions & Answers
What is the Cisco ASR 9000 Line Card A9K-2T20GE-B?
The A9K-2T20GE-B is a modular line card for the Cisco ASR 9000 Series, offering 2×10 Gigabit Ethernet and 20×1 Gigabit Ethernet ports for high-density edge and core routing.
How many 10GE and 1GE ports does the A9K-2T20GE-B provide?
This line card delivers 2×10 Gigabit Ethernet ports and 20×1 Gigabit Ethernet ports, enabling mixed-speed connectivity in a single module.
Are transceivers included with the A9K-2T20GE-B line card?
No. The A9K-2T20GE-B requires separately purchased Cisco XFP transceivers for 10 GE and SFP/Gbit transceivers for 1 GE connectivity.
Which Cisco transceivers are compatible with A9K-2T20GE-B?
Compatible Cisco optics include XFP modules such as Cisco XFP-10G-SR and SFP modules like SFP-1G-SX, SFP-1G-LX, or equivalent Cisco-approved SFPs.
Which chassis supports the A9K-2T20GE-B line card?
The A9K-2T20GE-B is fully supported in Cisco ASR 9010 and ASR 9904/9906/9912 chassis running Cisco IOS XR.
What is the forwarding capacity of the A9K-2T20GE-B?
It delivers up to 40 Gbps of aggregate line-rate throughput (2×10 GE + 20×1 GE) with non-blocking performance per slot.
Is the A9K-2T20GE-B hot-swappable?
Yes. The line card supports IEEE-compliant hot-swap operations, allowing insertion or removal without system downtime.
What software release is required for A9K-2T20GE-B?
It requires Cisco IOS XR Release 4.2.3 or later with the appropriate feature licenses for advanced routing protocols.
What is the typical power consumption of this line card?
Typical power draw is approximately 85 W under full load; please verify chassis power-budget capacity before deployment.
What are the operating temperature and humidity ranges?
The line card operates between 0 °C to 45 °C (32 °F to 113 °F) and 5 %–85 % non-condensing relative humidity.
Does A9K-2T20GE-B require a specific license?
No additional hardware license is needed; you simply enable advanced features via Cisco IOS XR software licensing.
What use cases does the A9K-2T20GE-B support?
Ideal for metro aggregation, edge routing, service provider peering, and mobile backhaul where mixed 10 GE and 1 GE ports are required.
How do I install the Cisco ASR 9000 A9K-2T20GE-B line card?
Simply slide the line card into an available ASR 9000 slot, secure the captive screws, attach transceivers, and power on the chassis.
What monitoring and management features are available?
Supports in-band and out-of-band management via SNMP, NetFlow, Cisco CLI, and YANG/NETCONF interfaces for real-time telemetry.
Where can I find warranty and support information?
Cisco offers a limited lifetime warranty and Smart Net Total Care for the ASR 9000 family—visit Cisco.com or contact a reseller for details.
Can I mix A9K-2T20GE-B with other ASR 9000 line cards?
Yes. The ASR 9000 chassis supports mixed line-card populations, enabling flexible port density and gradual network upgrades.