The QDD-4X100G-FR-S is an optical transceiver module compatible with Cisco platforms. Plug-and-play, no configuration required. Key specifications: 400G, 2km, 1310nm, MPO-12 APC, SMF, 4XFR1.
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Data rate: 400G
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Reach: 2km
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Wavelength: 1310nm
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Connector: MPO-12 APC
Compatibility: Documented OEM compatibility (Cisco published compatibility documentation): this module is accepted in 400G QSFP-DD ports on the ASR 9000 Series, Catalyst 9500 Series, Catalyst 9600 Series, Cisco 8000 Series, NCS 540 Series, NCS 5500 Series, Nexus 3000 Series, Nexus 9300 Series, Nexus 9500 Series, and Nexus 9800 Series. Confirm your exact chassis, line card, and OS release against the Cisco matrix before deployment.
Tested & Proven: Every TenFour Optics part is coded, tested, and verified before shipment — see Tested & Proven.
Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. In-stock items ship same or next business day — contact 10.4@tenfouroptics.com to confirm availability and lead time. Trusted by network engineers and procurement teams across North America for over 10 years.
