The QSFP+ module is designed for use in 40GBASE Ethernet throughput up to 400m over multimode fibre (MMF) using a wavelength of 850nm via a MTP/MPO-12 connector. This transceiver is compliant with QSFP+ MSA, IEEE 802.3ba 40GBASE-SR4 and IEEE 802.3ae 10GBASE-SR standard. Digital diagnostics functions are also available via the I2C interface, as specified by the QSFP+ MSA, to allow access to real-time operating parametres. With these features, this easy to install, hot swappable transceiver is suitable to be used in various applications, such as data centres, high-performance computing networks, enterprise core, distribution layers.
40G CSR4 
Click to open expanded view
00:40
Product Highlights
Qualified for InfiniBand FDR10 End-to-End Systems
Built-in Macom Chip, Max. Power Consumption 1.5W
Support 40G-to-40G for Switch-to-Switch or Switch-to-Adapter
4x 10G-NRZ Electrical to 4x 10G-NRZ Optical Parallel
100% Verified by the Original, Perfectly Compatible with NVIDIA SB7800/7890 Devices and ConnectX-5 Adapters
Global Services Localized for You
- 7 Local Warehouses Enabling 90% Same-Day Shipping
- 8 Local Presences Supporting 450K+ Enterprise Clients in Over 200 Countries
- Expert Customer Service On Call, 5x24 Phone Support
- Local Engineers Provide Professional FS Install™ Services
FS Install™
End-to-End Product Customization
- 600+ R&D Experts in Software and Hardware Domains
- Hardware Adaptation to Tailor Products and Ensure Seamless Compatibility
- Custom Protocol Development Aligned with Unique Business Needs
- Management Platform Integration for Device Onboarding and Feature Development
FS Product Custom
Always-On Tech Support
- 900+ Technical Support and Service Professionals
- 0.5-Day Average Solution Response Time
- On-Site, Remote, Demo, and Online Support Options
- Personalized Technical Services Tailored to Each Project
Tech Support
Optical Transceivers Testing
Take a look at our test program to get the reliable and high-performance optical transceivers
Transceiver Compatibility Verification
Use the Compatibility Tool to verify FS transceiver compatibility with your device and access test reports.
Cisco QSFP-40G-CSR4 Compatible 40GBASE-CSR4 QSFP+ Optical Transceiver Module (MMF, 850nm, 400m, MTP/MPO, DOM)
Certifications
Fully certified to meet strict international safety and quality standards for the industry. Go to the Compliance Center for specific certifications.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
Cisco QSFP-40G-CSR4 Compatible 40GBASE-CSR4 QSFP+ 850nm 400m DOM MPO-12/UPC MMF Optical Transceiver Module, Breakout to 4 x 10G-SR
QSFP-40G-CSR4400mCisco
AUD110.00