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40G QSFP+ QSFP-40G-CSR4 400m 850nm MPO-12/UPC Module, Cisco

40G QSFP+ QSFP-40G-CSR4 400m 850nm MPO-12/UPC Module, Cisco

The 40G QSFP+ QSFP-40G-CSR4 400m 850nm MPO-12/UPC Module, Cisco is a QSFP+ optical transceiver delivering 42Gbps (4x 10.5Gbps) over MMF. Operating at 850nm with a MTP/MPO-12 Male interface, it reaches 400m@OM4 and is compliant with 40G Ethernet, SATA/SAS3, IEEE 802.3ba, MSA Compliant. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in 40G Ethernet data center and enterprise network environments.

Product Highlights

  • QSFP+ form factor, 42Gbps (4x 10.5Gbps) data rate
  • Wavelength: 850nm
  • Connector: MTP/MPO-12 Male
  • Reach: up to 400m@OM4
  • Fiber media: MMF
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

Cisco CompatibleQSFP-40G-CSR4
ManufacturerHT
Form FactorQSFP+
Max. Data Rate42Gbps (4x 10.5Gbps)
Wavelength850nm
Max. Transmission Distance400m@OM4
ConnectorMTP/MPO-12 Male
MediaMMF
Transimitter TypeVCSEL 850nm
Receiver TypePIN
TX Power-7.5~0dBm
Receiver Sensitivity<-9.9dBm
Power Budget2.4dB
Receiver Overload2.4dBm
Max. Power Consumption≤1.5W
Extinction Ratio>3dB
Host FECSupported
Bit Error Ratio (BER)1E-12
Operating Temperature0 to 70°C (32 to 158°F)
Protocols40G Ethernet, SATA/SAS3, IEEE 802.3ba, MSA Compliant

Applications

In 40G Ethernet data center and enterprise network environments, the 40G QSFP+ QSFP-40G-CSR4 400m 850nm MPO-12/UPC Module, Cisco delivers 42Gbps (4x 10.5Gbps) transmission over MMF with a reach of 400m@OM4. The MTP/MPO-12 Male interface and 850nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. It is interoperable with Cisco platforms and replaces the Cisco part QSFP-40G-CSR4 directly.

Standards and Compatibility

This product is designed and tested to comply with 40G Ethernet, SATA/SAS3, IEEE 802.3ba, MSA Compliant. It is interoperable with Cisco equipment and serves as a direct equivalent to the Cisco part number QSFP-40G-CSR4.

Ordering Information

Order this product as QSFP-CSR4-40G. Common models are stocked for fast dispatch. We can supply the module with neutral or customer-branded labels, and compatibility coding for a specific equipment vendor can be added at no extra process step.

Packing Details

Standard packing is an anti-static bag plus blister protection, with cartons sized to keep products from moving in transit. We apply our standard labels by default; neutral packing or customer-branded labels, part number stickers and serial barcodes are all available on request.

Customization Service

Because we are the factory, customization is straightforward: non-standard lengths, different jacket materials, specific polarity or breakout wiring, and compatibility programming for particular switch brands are all routine work for us. Small trial orders are accepted so you can verify quality before scaling up.

Delivery

Goods are normally sent by courier such as DHL, UPS, FedEx, TNT or EMS; air and sea freight are also available on request. Commonly used items are kept in stock for immediate shipment, and out-of-stock items are usually delivered within a few working days. We can also ship on your courier account or hand goods to your appointed forwarder.

Quality and Testing

Every unit we ship is tested in our own test bed on mainstream switch and transport platforms before packing. Our test center has been fully upgraded, which sets us apart from other third party product providers: 10G, 40G, 100G, 200G and 400G transceivers and direct attach cables are verified on the latest top brand equipment, including selected original switches that can hardly be found elsewhere.

Singapore Fiber Optics

Fiber Optic Singapore

Singapore Service center: Singapore 567711

Factory in Asia: Shangxue Industrial Area, Shenzhen

Products Datasheet

Our full product range is available as PDF datasheets for download.

For any general inquiry, please email info@huihongfiber.com and we will reply with details.

Customer Support

For customer support, please email sales@huihongfiber.com; our Singapore team will get back to you as soon as possible.