https://www.cdw.com/product/extreme-networks-100gbase-lr4-qsfp28-transceiver/7259733
Extreme Networks 100GBase-LR4 QSFP28 Transceiver - 100G-LR4-QSFP10KM - Transceiver Modules - CDW.com
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https://www.cdw.com/product/axiom-100gbase-lr4-qsfp28-transceiver/7824372
Axiom 100GBase-LR4 QSFP28 Transceiver - QSFP-100G-LR4-AX - Transceiver Modules - CDW.com
Buy a Axiom 100GBase-LR4 QSFP28 Transceiver or other Transceiver Modules at CDW.com
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