Part Number:QSFP-40G-SR4 10-2672-02 (COUIA9JCAB). LOT OF 3 EACH Cisco 40GBASE-SR4 OM3 100M 850nm short range optical transceivers. LOT OF 3 EACH TRANSCEIVERS. CISCO SYSTEMS. Genuine & Authentic Cisco OEM Spec Product!
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