Brand: Cisco | Category: Transceivers & Cables
SKU: QSFP-400G-SR4.2 | Part #: QSFP-400G-SR4.2 | MPN: QSFP-400G-SR4.2
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 |
| Part Number | QSFP-400G-SR4.2 |
| Condition | New |
| Manufacturer Part Number | QSFP-400G-SR4.2 |
| Form Factor | QSFP (Quad Small Form Factor Pluggable) |
| Data Rate | 400 Gbps |
| Transmission Standard | 400GBASE-SR4.2 |
| Fiber Type | Multimode (OM4 or OM5) |
| Wavelength | 850 nm |
| Maximum Reach | 70 m (OM4) / 150 m (OM5) |
| Lane Configuration | 4-lane parallel |
| Operating Temperature | 0–70°C |
| Protocol | Ethernet |
The Cisco QSFP-400G-SR4.2 400GBASE-SR4.2 Multimode 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 400GBASE-SR4.2 Multimode Transceiver: new condition; part number QSFP-400G-SR4.2; manufacturer Cisco; category Transceivers & Cables; condition New, sealed; manufacturer part number QSFP-400G-SR4.2; form factor QSFP (Quad Small Form Factor Pluggable). Manufacturer part number QSFP-400G-SR4.2. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
