Cisco 25G Optical Modules

Compare Cisco 25G optical modules for SFP28 server access, leaf-spine, storage, and high-performance switching links where migration from 10G, lane efficiency, FEC behavior, and platform support matter. Review SR, CSR, LR, ER, BiDi, DAC, AOC, MMF or SMF cabling, connector type, dual-rate needs, compatibility matrix status, and exact SKU availability.

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  • SFP-25G-SR-S SFP-25G-SR-S

    SFP-25G-SR-S

    Original price was: $2,658.11.Current price is: $314.00. Condition: New Factory Sealed

    25GBASE-SR SFP28 – 850nm MMF – 100m OM4

  • SFP-H25G-CU1M

    SFP-H25G-CU1M

    Original price was: $333.94.Current price is: $84.00. Condition: New Factory Sealed

    25G SFP28 DAC – 1m Passive Copper – No FEC Required

  • SFP-H25G-CU2M

    SFP-H25G-CU2M

    Original price was: $333.94.Current price is: $57.12. Condition: New Factory Sealed

    25G SFP28 DAC – 2m Passive Copper – No FEC Required

  • SFP-H25G-CU3M

    SFP-H25G-CU3M

    Original price was: $333.94.Current price is: $57.12. Condition: New Factory Sealed

    25G SFP28 DAC – 3m Passive Copper – BASE-R FEC

  • SFP-H25G-CU4M SFP-H25G-CU4M

    SFP-H25G-CU4M

    Original price was: $507.57.Current price is: $140.00. Condition: New Factory Sealed

    25G SFP28 DAC – 4m Passive Copper – RS-FEC

  • SFP-H25G-CU5M

    SFP-H25G-CU5M

    Original price was: $507.57.Current price is: $160.00. Condition: New Factory Sealed

    25G SFP28 DAC – 5m Passive Copper – RS-FEC