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400G QSFP-DD

400GBASE-SR8/DR4/FR4/LR4 QSFP-DD modules for 400G spine and AI fabrics, 100 m to 10 km. 4 models.

400GBASE QSFP-DD modules pack eight lanes into a double-density QSFP slot for 400G spine and AI fabrics: SR8/DR4 over MPO, FR4/LR4 over LC.

SR8 covers 100 m, DR4 reaches 500 m, and FR4/LR4 span 2–10 km. MSA-compliant with DDM diagnostics and switch coding confirmed before shipping.

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Other module families

Copper SFP (RJ45) (3)1.25G Dual Fiber SFP (8)1.25G BiDi SFP (LC) (20)1.25G BiDi SFP (SC) (14)10G Duplex SFP+ (9)10G BiDi SFP+ (14)25G SFP28 (2)40G QSFP+ (5)100G QSFP28 (4)200G QSFP56 (4)800G OSFP (1)