Items purchased through Cisco Outlet are remanufactured. Conditions may vary from the visual depictions on the site.
QSFP-100G-LR4-S-RF
100GBASE LR4 QSFPTransceiver,LC,10kmoverSMF REMANUFACTURED
Inventory quantities are subject to availability and are not guaranteed until the order is placed.
The QSFP-100G-LR4-S-RF is a professionally remanufactured Cisco 100GBASE-LR4 QSFP28 transceiver module engineered for single-mode fiber deployments. Operating across four wavelengths over a duplex LC connector, this module supports link distances up to 10km, making it ideal for data center interconnects and enterprise campus backbone applications. Its compact QSFP28 form factor enables high port density on 100G-capable switches and routers.
This remanufactured transceiver delivers the same optical performance and reliability as a new Cisco unit while offering exceptional cost savings. Each unit has been professionally inspected, tested, and restored to meet Cisco's exacting quality standards, ensuring seamless integration into existing Cisco Nexus, ASR, and Catalyst infrastructure.
Key Features:
• 100GBASE-LR4 standard compliance for maximum interoperability
• Single-mode fiber operation with LC duplex connector interface
• Up to 10km reach over OS2 single-mode fiber
• QSFP28 form factor supporting high-density 100G deployments
• Digital optical monitoring for real-time performance diagnostics
• Cost-effective alternative to new transceivers without compromising signal integrity
This refurbished module is ideal for data center operators, service providers, and enterprise IT teams upgrading or expanding 100G infrastructure. By choosing remanufactured Cisco optics, you're making an environmentally responsible decision while ensuring your high-speed network links maintain enterprise-grade performance and reliability.