Product Details

Product Name: Cisco QSFP-40G-CSR4

• Description: 40 Gigabit Ethernet QSFP+ Extended Short Reach 4-channel (CSR4) transceiver module designed for high-density multi-mode optical networks. Operates at an 850nm wavelength over parallel multi-mode fiber (MMF) via an MPO/MTP-12 connector, supporting distances up to 300 meters over OM3 fiber and up to 400 meters over OM4 fiber. Supports 4x10G breakout mode when connected to four 10GBASE-SR optical interfaces using breakout cables.

• Manufacturer: Cisco Systems

• Part Number: QSFP-40G-CSR4

• Compatibility: Cisco switches, routers, and line cards with QSFP+ ports supporting 40GBASE-CSR4 (verify specific Cisco Nexus / Catalyst platform matrix compatibility)

• Typical Applications: High-density 40GbE core and aggregation switches, Data center interconnects, High-performance computing (HPC) networks, Breakout mode connectivity for 4x 10GbE SFP+ links

Form Factor: QSFP+ (Quad Small Form-factor Pluggable)

• Data Rate: 40 Gbps (4x 10 Gbps lanes)

• Standard Compliance: IEEE 802.3ba 40GBASE-SR4 extended reach, SFF-8436

• Wavelength: 850 nm

• Fiber Type: Multi-Mode Fiber (MMF)

• Reach / Distance: Up to 300m (OM3) / Up to 400m (OM4)

• Connector: MPO-12 / MTP-12 (Female, PC/UPC polished)

• Transmitter Type: VCSEL Array (4-channel)

• Receiver Type: PIN Photodiode Array (4-channel)

• Power Consumption: < 1.5W

• Operating Temperature: 0°C to 70°C (Commercial)

• Storage Temperature: -40°C to 85°C

• Digital Diagnostics Monitoring (DDM): Yes (SFF-8636 compliant)

• Hot-Pluggable: Yes

• DOM Support: Yes — per-lane real-time monitoring of optical TX/RX power, module temperature, voltage, and bias current

Returns are accepted within 30 days of receipt.

• Items must be returned in their original condition and packaging.

• Buyers are responsible for return shipping.

We generally ship worldwide through IndianPost which usually reaches you between 10-25 Business Days. Due to the variation of postage service in different areas, some areas may take (20-60 days).

• If needed urgently we can ship through Fedex or Dhl you contact us through messages (It will cost extra).

• Orders are processed within 1-2 business days after cleared payment..

• Estimated delivery times vary by location and shipping method.

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• Payment is required within 3 days of purchase.

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• We aim to respond to all inquiries within 24 hours.

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• Please check with your country's customs office to determine additional costs prior to purchasing.

All items are guaranteed to be as described and authentic.