40G QSFP+ 40GBase-LR4 Transceiver Module for Cisco Arista Juniper and More QSFP-40G-LR4 and More SMF 1310nm, LC, Reach up to 10Km

The Isleleap 40G QSFP+ 40GBase-LR4 Transceiver Module delivers high-performance network connectivity for data centers and enterprise networks. This single-band transceiver operates at 1310nm wavelength over single-mode fiber, providing reliable 40 Gigabit Ethernet connectivity with reach up to 10 kilometers. Designed with an LC duplex connector interface, this module ensures seamless compatibility with major networking equipment from Cisco, Arista, Juniper and other leading manufacturers. The QSFP-40G-LR4 form factor makes it ideal for network switch connectivity applications requiring long-distance data transmission. Each package includes one SFP28 transceiver module with compact dimensions of approximately 7.1 x 1.6 x 7.9 inches, making installation straightforward in standard QSFP+ ports. Backed by a 2-year warranty, this transceiver module provides the performance and reliability network administrators need for building robust, high-speed network infrastructures.