Buy Cisco QSFP-40G-ER4 from Trusted OEM Supplier - Top Quality at Competitive Prices
For unparalleled reliability and performance in networking equipment, the Cisco QSFP-40G-ER stands out as a superior choice. Designed specifically for data centers and enterprise networks, this transceiver offers exceptional 40G data transmission capabilities over long distances. Sourced from reputable suppliers, including ETU-Link Technology Co., Ltd., each unit undergoes rigorous testing to ensure durability and efficiency. Investing in the Cisco QSFP-40G-ER not only enhances your network but also provides peace of mind with its proven quality and reliability. Upgrade your network performance today and benefit from this outstanding solution.

400G
200G
100G
40G
25G
10G
1G
COPPER-T
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10G SFP+ DAC
40G QSFP+ DAC
56G QSFP+ DAC
100G QSFP28 DAC
200G QSFP56 DD DAC
400G QSFP DD DAC
10G SFP+ AOC
40G QSFP+ AOC
100G QSFP28 AOC
200G QSFP56 AOC
400G QSFP-DD AOC
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