Cisco QSFP-40G-SR4-S-RF QSFP-40G-SR4-S, Refurbished network transceiver module

MPN: QSFP-40G-SR4-S-RF
Brand: Cisco
EAN-13: 889728025850
Order Code: 71-6549
Country of Origin: China

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Back order - 2 availableBack-order availability date - 08/10/2026

Product Details

The Cisco 4GBASE-SR4 QSFP module supports link lengths of 1 and 15 meters, respectively, on laser-optimized OM3 and OM4 multimode fibers. It primarily enables high-bandwidth 4G optical links over 12-fiber parallel fiber terminated with MPO/MTP multifiber connectors. Cisco QSFP-4G-SR4-S is optimized to guarantee interoperability with any IEEE-compliant 4GBase-SR4 module.