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 hot-pluggable QSFP+ transceiver rated at 42Gbps (4x 10.5Gbps). Using a MTP/MPO-12 Male optical interface over MMF at 850nm, it covers transmission distances up to 400m@OM4. Compliance with 40G Ethernet, SATA/SAS3, IEEE 802.3ba, MSA Compliant, together with integrated diagnostic monitoring, makes it a dependable choice for 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 Compatible | QSFP-40G-CSR4 |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP+ |
| Max. Data Rate | 42Gbps (4x 10.5Gbps) |
| Wavelength | 850nm |
| Max. Transmission Distance | 400m@OM4 |
| Connector | MTP/MPO-12 Male |
| Media | MMF |
| Transimitter Type | VCSEL 850nm |
| Receiver Type | PIN |
| TX Power | -7.5~0dBm |
| Receiver Sensitivity | <-9.9dBm |
| Power Budget | 2.4dB |
| Receiver Overload | 2.4dBm |
| Max. Power Consumption | ≤1.5W |
| Extinction Ratio | >3dB |
| Host FEC | Supported |
| Bit Error Ratio (BER) | 1E-12 |
| Operating Temperature | 0 to 70°C (32 to 158°F) |
| Protocols | 40G Ethernet, SATA/SAS3, IEEE 802.3ba, MSA Compliant |
Applications
Network architects choose the 40G QSFP+ QSFP-40G-CSR4 400m 850nm MPO-12/UPC Module, Cisco for 40G Ethernet data center and enterprise network environments: it runs 42Gbps (4x 10.5Gbps) over MMF and reaches 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. Compatibility with Cisco systems is verified in our own test lab before shipment, so the unit works out of the box as an equivalent of QSFP-40G-CSR4.
Standards and Compatibility
On the compatibility side, this unit is the practical equivalent of the Cisco part QSFP-40G-CSR4 and works in Cisco systems out of the box. Standards compliance covers 40G Ethernet, SATA/SAS3, IEEE 802.3ba, MSA Compliant.
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.
Reliability Control
From incoming component inspection to final burn-in, quality is controlled at each step of production. Finished units are verified on real networking equipment in our compatibility lab, and test records are kept per batch so that any field question can be traced back quickly.
Packaging Options
Default packaging is simple and protective: sealed bag, blister tray, export carton. For OEM customers we also offer white-label packing, custom printed boxes and per-unit labeling with your own part numbers, so the goods can go straight into your sales channel.
Custom-made Fiber Products
As a manufacturer serving the fiber optic industry since 1995, we have strong in-house manufacturing and design capability. From early GBIC, Xenpak and X2 modules to today's SFP, SFP+, QSFP, QSFP-DD and OSFP products, we grow together with the industry. OEM and custom-designed transceivers and cables are welcome, and our factory-direct pricing is very competitive compared with online retail stores.
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.
