GLOBALfiber OSFP-400G-SR4 is a flat top 400G OSFP SR4 optical transceiver for short multimode links in data centres. It supports point-to-point connections up to 30 m on OM3 or 50 m on OM4 fiber.
Available coding and compatibility
Available coding: Dell, Generic, NVIDIA-Mellanox(ETH). Provide the equipment model, port configuration and software version so support can be checked. Listed coding does not confirm compatibility with every model. For other coding requirements, contact salg@globalfiber.no. Ethernet coding does not establish InfiniBand support.
Key specifications
| Specification | Details |
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| Product number | OSFP-400G-SR4 |
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| Form factor | OSFP, flat top |
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| Capacity | 400G |
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| Applications | 400G Ethernet; 1 × 400G point-to-point; InfiniBand interconnect subject to confirmed host support and coding |
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| Reach and fiber | 2–30 m over OM3 / 2–50 m over OM4 multimode fiber |
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| Nominal wavelength | 850 nm |
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| Optical connectors | MTP/MPO-12/APC |
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| Diagnostics | Digital optical monitoring (DOM/DDM) |
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Installation requirements
Host FEC is required for maximum reach. Confirm the host cooling arrangement, fiber polarity and intended port mode before installation.