Cisco 40GBASE QSFP Modules Data Sheet

Scope and location

Document revision: Updated 2022-05-02. 1 recorded locator(s) on this underlying document; this count is not independent corroboration.

Exact QSFP-4SFP10G-CU3M breakout role. Table 7's 1m is breakout location from QSFP, not cable length.

QSFP-to-Four-SFP+ copper breakout section; Table 1; Table 7 breakout location; Table 8 dimensions

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2026-10-23

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Recorded AI-assisted source inspection; not independent human approval or hardware testing.

Exact QSFP-4SFP10G-CU3M breakout role. Table 7's 1m is breakout location from QSFP, not cable length.

Source inspection is separate from independent technical approval, rights clearance and hardware testing.