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ASR5K-041GE-LX-K9
QGLC 4-Port Ethernet 1000 Line Card w/LX SM Long Haul SFP
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ASR5K-041GE-LX-K9 is a high-performance Ethernet network module that delivers 1Gbps connectivity through SFP ports supporting 1000BASE-LX optical interfaces. Designed for seamless integration with Cisco routers and other networking platforms, this module/card is ideal for connecting to high-speed networks in data centers and enterprise environments.
Built with a modular form factor for straightforward installation in chassis-based systems, ASR5K-041GE-LX-K9 supports TCP/IP protocols and advanced features such as auto-negotiation, jumbo frames, and QoS to ensure efficient, reliable data transfer. Its purpose-built design makes it a reliable choice for upgrading network interfaces and expanding overall network capacity.
ASR5K-041GE-LX-K9 price is $15,412.00, a 46.9% saving from the Cisco list price of $29,000.00. ASR5K-041GE-LX-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ASR5K-041GE-LX-K9 for additional pricing. Browse the full category range or explore all Cisco products.
To get the detailed certification, please go to the Compliance Center.
 ASR5K-041GE-LX-K9 |  WS-X4624-SFP-E |  WS-X4748-RJ45V+E |  WS-X6908-10G-2TXL |  IEM-3300-16P= | |
|---|---|---|---|---|---|
| Compatibility | Cisco | Cisco Catalyst 4500-E Series | Cisco | Cisco | Routers / Switches / Servers |
| Connector Type | SFP | SFP | RJ-45 | SFP+ | RJ-45 |
| Data Rate | 1Gbps | 1Gbps | 1Gbps | 10Gbps | 1G |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Expansion Slots | N/A | N/A | N/A | N/A | PCIe |
| Form Factor | Modular | Modular | Modular | Modular | PCIe |
| Height | N/A | N/A | N/A | N/A | N/A |
| Input Voltage | N/A | N/A | 3.3V | N/A | 3.3V |
| Interface Ports | Ethernet | SFP | Ethernet | SFP+ | Ethernet |
| Max Speed | 1Gbps | 1Gbps | 1Gbps | 10Gbps | 1Gbps |
| Module Type | Ethernet | SFP | Ethernet | Ethernet | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 55°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | N/A | N/A | N/A | N/A |
| Product Name | ASR5K-041GE-LX-K9 | Cisco WS-X4624-SFP-E Ethernet Services Module | WS-X4748-RJ45V+E | WS-X6908-10G-2TXL | IEM-3300-16P= |
| Product Type | Network Module / Network Card | Network Module / Network Card | Network Module | Network Module / Network Card | Network Module |
| Storage Temperature | -40 to 85°C | -40 to 70°C | -40 to 85°C | N/A | -40 to 85°C |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames | Auto-negotiation / Jumbo Frames / QoS |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | TCP/IP | TCP/IP, UDP |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
The QGLC LX card is a beast for long-haul GE. It provides consistent signal over single-mode fiber. Reliability has been 100% since installation. Great build.
Tough and dependable. This 4-port line card handles our long-distance traffic spikes without breaking a sweat. It's a reliable heart for our core infrastructure.
Sharp performance and steady throughput. This LX card ensures our long-haul core remains at peak efficiency. Highly satisfied with the signal quality and stability.
Fast and efficient. Upgrading to this LX card allowed us to scale our long-distance bandwidth effortlessly. The hardware is robust and performs flawlessly in production.
Professional grade switching. This QGLC provides the long-haul capacity our regional network requires for high-availability services. Very satisfied with the results and durability.
The ASR5K-041GE-LX-K9 is a Cisco QGLC 4-port Gigabit Ethernet line card for ASR 5000/5500 series, featuring 1000BASE-LX/LH SFPs for up to 10 km single-mode fiber connectivity.
The ASR5K-041GE-LX-K9 is supported in Cisco ASR 5001, 5002, 5004, 5010, 5020 and ASR 5500 series chassis with an available Gigabit Ethernet line-card slot.
Using 1000BASE-LX/LH SFPs, the ASR5K-041GE-LX-K9 supports single-mode fiber distances up to 10 km over standard SMF at 1310 nm wavelength.
Power down or hot-swap the ASR chassis per Cisco guidelines, slide the ASR5K-041GE-LX-K9 into an available GE slot, secure the handle, then power up and verify with 'show card'.