Product Model: Juniper QFX-QSFP-40G-ESR4
Retail Price: Price expired
Email Us To Get Special Price Today: [email protected]

The Juniper QFX-QSFP-40G-ESR4 is a high-performance, QSFP+ transceiver designed for expanding your network’s capacity efficiently. Supporting 40GBASE-ESR4 over multimode fiber, it provides connectivity up to 400 meters on OM4, with an MPO-12 connector. Suitable for a wide range of temperatures, it is ideal for large-scale data centers and enterprise networking applications.
Quick Spec
| Brand | Juniper |
| Product Name | Juniper QFX-QSFP-40G-ESR4 |
| Interface | QSFP+ |
| Data Rate | 40Gbps |
| Connector Type | MPO-12 |
Product Datasheet
- ● Supports up to 40Gbps data rate for high-speed networking.
- ● Utilizes an MPO-12 connector for reliable, high-density fiber connections.
- ● Compatible with OM3 and OM4 multimode fibers, reaching up to 400 meters.
- ● Operates efficiently within a standard temperature range (0 to 70C).
- ● Designed specifically for Juniper Networks devices, ensuring seamless compatibility.
Product Applications
The Juniper QFX-QSFP-40G-ESR4 is ideally suited for:
- ● Data center interconnects, enabling high-capacity links between data centers.
- ● Enterprise networking, facilitating high-speed connections within corporate networks.
- ● Cloud infrastructure networking, providing robust and scalable connections for cloud services.
Supported Options
| Accessory | Model |
| Fiber Patch Cable | OM4 MPO-12 |
| Fiber Optic Cleaning Kit | FiberClean-Kit |
| Network Testing Tool | NetTest-40G |
Compare to Similar Items
| Model | Differences |
| Juniper QFX-QSFP-40G-ESR4 | — |
| QFX-QSFP-40G-SR4 | Supports shorter distance (150m on OM4) |
| QFX-QSFP-40G-LR4 | Single-mode, up to 10km, LC connector |
| QFX-QSFP-40G-CSR4 | Extended range on OM3/OM4 (400m/500m), MPO-12 connector |
Before Purchasing
For further details and information about the Juniper QFX-QSFP-40G-ESR4, including pricing and availability, please contact us through Live Chat or at [email protected]. Our team is ready to assist you with all your networking needs.
Juniper QFX-QSFP-40G-ESR4 Datasheet
Juniper QFX-QSFP-40G-ESR4 Specifications | |
| Brand | Juniper |
| Product Name | QFX-QSFP-40G-ESR4 |
| Form Factor | QSFP+ |
| Data Rate | 40GBASE-ESR4 |
| Media | Multi-Mode Fiber (MMF) |
| Maximum Distance OM3 | 300 meters |
| Maximum Distance OM4 | 400 meters |
| Temperature Range | 0 through 70??C |
| Connector Type | MPO-12 |
| Wavelength | 850nm |
| Compatibility | Compatible with Juniper QFX Series |
| Power Consumption | Typical: 1.5W, Max: 1.8W |
| Digital Optical Monitoring | Yes |
| Transmitter Type | 4x10Gb/s DFB |
| Fiber Type | MMF OM3/OM4 |
| Certifications | MSA Compliant |
| Application | Data Center, High-Performance Computing Networks |
| Part Number | QFX-QSFP-40G-ESR4 |
| Electrical Interface | QSFP+ MSA |
| Operational Humidity | 5% to 95% Non-condensing |
| MTBF | Higher than 300,000 hours |