Brand: Cisco | Category: Transceivers & Cables
SKU: QSFP-400G-SR4.2-BD | Part #: QSFP-400G-SR4.2-BD | MPN: QSFP-400G-SR4.2-BD
Contact for Pricing — Request a Quote
Use the RFQ form on this page with quantity, destination country, and target lead time. Our pre-sales team responds with competitive quoting, vendor-confirmed availability, and any matching support / commissioning options within 48 hours.
Submit your quantity, destination country, and required lead time below. Our pre-sales team responds within 48 hours with confirmed competitive quoting, availability, and matching support contract options.
Request a Quote →Product information is provided for B2B procurement guidance. All trademarks are property of their respective owners.
| Brand | Cisco |
| Category | Transceivers & Cables |
| SKU | QSFP-400G-SR4.2-BD |
| Part Number | QSFP-400G-SR4.2-BD |
| Condition | New |
| Manufacturer Part Number | QSFP-400G-SR4.2-BD |
| Form Factor | QSFP-DD |
| Data Rate | 400 Gbps |
| Max Distance | 100 m |
| Protocol | 400GBASE-SR4.2 |
| Wavelength | 850 nm |
| Fiber Type | Multi-mode (OM4) |
| Operating Temperature | 0–70°C |
| Connector Type | LC UPC (Bidirectional) |
| Power Consumption | < 3.5 W |
| Compatibility | Cisco ASR 9000, NCS 5000, Nexus 9000 series |
The Cisco QSFP-400G-SR4.2-BD Short-Reach 400G BiDi Transceiver is enterprise IT hardware deployed in production data centers, server rooms, and edge sites across the GCC and EMEA region.
Key specifications for the Cisco QSFP-400G-SR4.2-BD Short-Reach 400G BiDi Transceiver: new condition; part number QSFP-400G-SR4.2-BD; manufacturer Cisco; category Transceivers & Cables; condition New, sealed; manufacturer part number QSFP-400G-SR4.2-BD; form factor QSFP-DD. Manufacturer part number QSFP-400G-SR4.2-BD. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.