Save significantly on the Cisco QSFP-40G-SR-BD 40GBASE-SR BiDi QSFP+ transceiver module — genuine Cisco, rigorously tested, and backed by Reef Telecom's industry-leading 10-year warranty. Upgrade your data center to 40G without replacing your existing 10G duplex LC multimode fiber cabling.
Key Specifications
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Part Number: QSFP-40G-SR-BD (Cisco P/N: 10-2945-02)
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Data Rate: 40Gbps (40GBASE-SR-BiDi)
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Form Factor: QSFP+ (Quad Small Form-Factor Pluggable)
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Connector: Duplex LC
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Fiber Type: Multimode Fiber (MMF)
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Wavelength: 832nm / 918nm (Bidirectional)
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Max Reach: 100m over OM3, 150m over OM4/OM5
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Operating Temperature: 0°C to 70°C (32°F to 158°F)
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Standards: IEEE 802.3ba, QSFP+ MSA (SFF-8436), RoHS
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Features: Hot-swappable, Digital Optical Monitoring (DOM)
Why Choose Refurbished from Reef Telecom?
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10-Year Warranty — the longest in the industry for complete peace of mind
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Free Shipping on orders over $300
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Genuine Cisco — every module is authenticated and fully tested
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Massive Savings vs. new list price with no compromise on performance
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Eco-Friendly — extend hardware lifecycles and reduce e-waste
Compatibility & Use Cases
The Cisco QSFP-40G-SR-BD is ideal for 10G-to-40G migration in data centers, campus networks, and high-performance computing environments. It uses BiDi technology to deliver full 40Gbps over a single duplex LC MMF pair — reuse your existing fiber infrastructure and save on cabling costs. Compatible with Cisco Nexus 9000, 7000, 3000 series, Catalyst 9300/9500, and other QSFP+ platforms.
