ASR5K-042GE-SX-K9, Cisco ASR 5000 Line Card, 42xGE ports/Hot-swappable/Carrier-grade

  • Brand: Cisco
  • Model: ASR5K-042GE-SX-K9
List Price: $37,250.62
34% OFF
$24,578.98
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    23 Years Expertise
    24 Years Expertise
    Proven, deployment-focused
  • Condition
    • Original New · Covered SN
    Express Shipping to United States Get Shipping Estimate
    Estimated shipping time: 2–6 business days via DHL, FedEx, UPS and more
    expert
    Certified Expertise Builds Trust
    CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert
    • Faster Delivery, Globally Ready

      Faster Delivery, Globally Ready

      20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.

      48H Worldwide Shipping
      10+ Global Warehouses
    • Keep Projects On Time

      Keep Projects On Time

      Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.

    • Leading Global Distributor Since 2002

      Leading Global Distributor
      Since 2002

      A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

        21500+ Enterprise Clients Served200+ Countries & Regions Covered
    • Worry-Free Coverage with RSCare

      Worry-Free Coverage with RSCare

      3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.

      Cisco SmartNet
      HPE Foundation Care
      Dell ProSupport
      Juniper Care
      Fortinet Support
    • Your Trusted Genuine Source

      Your Trusted Genuine Source

      Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.

      100% Authentic Products
      100,000+ Multi-Brand SKUs Available
    Overview
    End-of-Life Notice
    End-of-Life Notice
    ASR5K-042GE-SX-K9 is officially EOL. Service support ends on 2021-01-31.
    For full lifecycle details, see ASR5K-042GE-SX-K9 EOL.

    Cisco ASR5K-042GE-SX-K9 Overview

    The Cisco ASR5K-042GE-SX-K9 is a carrier-grade Gigabit Ethernet line card designed for the ASR 5000 mobile core platform. This plug-in expansion module delivers 4 x 1000Base-SX SFP interfaces with 1 Gbps data transfer per port, enabling high-density, wired Gigabit Ethernet aggregation in demanding service provider environments. Optimized for the Cisco ASR5000-CHSSYS-K9= chassis, it supports short-range fiber Ethernet 1000Base-SX and Gigabit Ethernet (GigE) data link protocols for reliable, scalable backhaul connectivity.

    Product Highlights

    4 ports
    GE Ports
    1 Gbps
    Per Port
    SFP
    Fiber SX

    Product Applications Scenarios

    Service Providers
    Delivers high-density Gigabit Ethernet uplinks for mobile core and aggregation nodes, reducing backhaul congestion and improving SLA compliance for regional and national carriers.
    Data Center
    Provides reliable 1 Gbps fiber links for interconnecting ASR 5000 gateways with core switches, helping optimize east-west traffic and resilient service delivery.
    Enterprise Network
    Extends scalable Gigabit Ethernet connectivity for large enterprises using ASR platforms as WAN edge, improving bandwidth utilization and service continuity.

    Product Features Comparison

      Cisco ASR5K-042GE-SX-K9 Cisco ASR5K-041GE-SX-K9 Cisco ASR5K-011GE-SX-K9 Cisco ASR5K-011GE-LX-K9
    Model ASR5K-042GE-SX-K9 ASR5K-041GE-SX-K9 ASR5K-011GE-SX-K9 ASR5K-011GE-LX-K9
    Brand Cisco Cisco Cisco Cisco
    Module Type Expansion module n/a n/a n/a
    Port Configuration 4 x 1000Base-SX n/a n/a 1 × 1000BASE-LX
    Supported Speed 1 Gbps n/a n/a 1 Gbps
    Compatible Platform Cisco ASR5000-CHSSYS-K9= chassis n/a n/a Cisco ASR 5000 Series
    Installation Type Plug-in module n/a n/a Line card interface module

    Optional Add-ons

    Model Number Description
    GLC-SX-MM Cisco 1000BASE-SX SFP transceiver module for multimode fiber links on ASR 5000 line cards
    GLC-LH-SM Cisco 1000BASE-LX/LH SFP module providing extended-distance Gigabit Ethernet over single-mode fiber
    ASR5000-CHSSYS-K9= Cisco ASR 5000 chassis platform supporting ASR5K series line cards for mobile core deployments

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco ASR5K-042GE-SX-K9 Specification

    Model
    ASR5K-042GE-SX-K9
    Brand
    Cisco
    Device Type
    Expansion module
    Form Factor
    Plug-in module
    Ports
    4 x 1000Base-SX
    Connectivity Technology
    Wired
    Cabling Type
    Ethernet 1000Base-SX
    Data Link Protocol
    Gigabit Ethernet (GigE)
    Data Transfer Rate
    1 Gbps
    Interfaces
    4 x 1000Base-SX - SFP (mini-GBIC)
    Designed For
    Cisco ASR5000-CHSSYS-K9= chassis
    Weight
    kg

    Get more information

    Discover unbeatable prices and fast shipping for the ASR5K-042GE-SX-K9 . Access the detailed ASR5K-042GE-SX-K9 datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

    Quality Certifications

    Need Help? Technical Experts Available Now.

    • +1-626-655-0998 (USA)
      UTC 15:00-00:00
    • +852-2592-5389 (HK)
      UTC 00:00-09:00
    • +852-2592-5411 (HK)
      UTC 06:00-15:00
    Need Help? Technical Experts Available Now.
    Q&A

    Questions & Answers

    What accessories are available for the Cisco ASR5K-042GE-SX-K9?

    Accessories include optical transceivers, power supplies, and mounting kits, which enhance the functionality and deployment options.

    How does the Cisco ASR5K-042GE-SX-K9 compare with other Cisco ASR 5000 series products?

    The ASR5K-042GE-SX-K9 offers a balance of port density and performance, making it suitable for medium to large-scale deployments.

    What are the product keywords for Cisco ASR5K-042GE-SX-K9?

    Keywords include Cisco ASR5K-042GE-SX-K9, Cisco ASR 5000 Line Card, service provider edge routers, and high-density network modules.

    Is router-switch.com a reliable distributor?

    Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

    Warranty
    • Your Trusted Global ICT Partner

      Delivering reliable, cross-border fulfillment with 20+ years of expertise, backed by rigorous QC, fast logistics, and worldwide warehousing.
      Global warehousing
      Global warehousing
      10+ hubs positioned for fast international dispatch and stable availability.
      Seamless cross-border
      Seamless cross-border
      QC-verified packing and predictable delivery via FedEx, DHL, UPS.
      Your Trusted Global ICT Partner
    • ICT Tools Hub for Confident Monitoring

      ICT Tools Hub for Confident Monitoring

      Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
      EOL/EOSL Checker
      Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
      Request VIP Inventory Portal Access
      Connect via live chat for VIP access to real-time inventory on priority SKUs.
    • Certified Experts Across Leading Vendors

      Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
      Multi-vendor engineering
      Multi-vendor engineering
      Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
      Deployment-ready guidance
      Deployment-ready guidance
      Faster, safer rollouts with project-focused engineering guidance.
      Certified Experts Across Leading Vendors

    The Choice of 21,500 +Global Customers

    • Ford
    • Disney
    • Nestle
    • Toyota
    • Walmart
    • Philips
    • Ups
    • Huatt
    • Hsbc
    • Novartis
    • Siemens Healthineers
    • Bt
    • Reference Johnson
    • T
    • Att
    • Lgu
    • Sk Telecom
    • Veerizon
    Industry-Leading Warranty Coverage You Can Trust
    • 100% Low Price Guarantee
      100% Low Price Guarantee
      Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
    • 100% Quality Assurance
      100% Quality Assurance
      All items are brand new, original, and factory-sealed.
      Upon request, each unit can be fully tested and verified by a Cisco CCIE-certified engineer to ensure perfect working condition before shipment.
    • 100% Money-Back Guarantee
      100% Money-Back Guarantee
      If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
      Visit Return Policy page for more information.
    • Free Cisco CCIE Technical Support
      Our Cisco CCIE-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
    • Flexible & Secure Payment and Shipping
      Flexible & Secure Payment and Shipping
      We support multiple secure payment and logistics options, backed by industry-leading verification:
      • Pay by wire transfer.
      • Pay with your paypal.
      • Pay with your Visa credit card.
      • Pay with your Mastercard credit card.
      • Pay with your Discover Card.
      • Pay by American Express.
      More
      • mcafee-secure
      • verisign-secured
      • pci-dss
      • ssl-encryption
      Visit How to Pay page for more information
    Warranty Coverage & RMA Instructions
    • Extended, Worry-Free Warranty Coverage
      Extended, Worry-Free Warranty Coverage
      • Factory New Sealed Enterprise Hardware: 3 Years
      • Factory New Sealed Consumer Devices: 1 Year
      Visit Warranty Policy page for more information
    • How to Get Support
      How to Get Support
      If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
      Visit Contact Us page for more support options.

    Best-Fit Solutions for Your Network

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Expert-configured AI solution: Same power, 90% savings—multi-scenario flexibility with Dell/Huawei/Lenovo options.

    AI
    Beyond Bandwidth: The 100G+ Data Center Architecture

    Beyond Bandwidth: The 100G+ Data Center Architecture

    The must-have 100G foundation - AI-ready growth, zero-latency performance

    Data Center
    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    High-Profit data center switches from Cisco, Huawei, Mellanox & Juniper.

    Ethernet Switch
    Download

    Product Tags