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QFX-QSFP-40G-SR4-C
QSFP+ 40GBase-SR4 850nm 150M Juniper Compatible
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QFX-QSFP-40G-SR4-C is a QSFP transceiver module that delivers a 40G data rate designed for short-range transmission over multi-mode fiber using MPO connectors. It supports Ethernet protocols in a compact QSFP form factor, ensuring reliable performance in high-density data centers, enterprise networks, and telecom environments.
QFX-QSFP-40G-SR4-C is engineered for efficient multi-lane optical signal transmission over distances typically up to 100 meters on OM3 fiber (and up to 150 meters on OM4 fiber) at an 850 nm wavelength. Its robust design features precise physical dimensions and an operating temperature range of 0 to 70°C, making it a dependable choice for mission-critical applications.
QFX-QSFP-40G-SR4-C price is is available on request. Get immediate quote.
Request bulk order quote for QFX-QSFP-40G-SR4-C for additional pricing. Browse the full Juniper Compatible Qsfp+ series or explore all Orm products.
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 QFX-QSFP-40G-SR4-C |  QSFPP-4X10GE-SR-C |  JNP-QSFP-40G-LR4-C |  JNP-QSFP-40G-LX4-C |  JNP-QSFP-4X10GE-LR-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP+ | QSFP | QSFP | QSFP |
| Data Rate | 40G | 10G per channel (4 channels) | 40G | 40G | 10G |
| Connector Type | MPO | LC | LC | LC | LC |
| Wavelength | 850 nm | 850nm | 1310 nm | 1310 nm | 1310 nm |
| Transmission Distance | Short-Range | Short-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Multi-mode | Multi-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 100 meters (OM3) / 150 meters (OM4) | 300 meters | 10 km | 10 km | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Ethernet |
| Power Consumption | 3.5W | 3.5W | 3.0 W | N/A | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Juniper | Cisco / Juniper / Huawei / Arista | Juniper | Juniper | Cisco / Juniper / Huawei / Arista |
| Product Name | QFX-QSFP-40G-SR4-C | QSFPP-4X10GE-SR-C | JNP-QSFP-40G-LR4-C | JNP-QSFP-40G-LX4-C | JNP-QSFP-4X10GE-LR-C |
| Height | 0.35 inches | 0.7 inches | N/A | N/A | N/A |
| Width | 0.7 inches | 0.8 inches | N/A | N/A | N/A |
| Depth | 1.2 inches | 1.0 inches | N/A | N/A | N/A |
| Weight | 0.1 lbs | 0.05 lbs | N/A | N/A | N/A |
Perfect 150m performance for our QFX fabric. These SR4 modules provide reliable 40G signaling over OM4. Plug-and-play installation with steady data throughput.
Outstanding reliability for short-range 40G. Recognized immediately by the system with full diagnostic support. A professional and cost-effective solution for datacenter networking.
Consistent 40Gbps speeds. High build quality and low power consumption. These SR4 transceivers are perfect for our high-density server access layers. Highly recommended.
Reliable and robust. Performance matches OEM specs exactly. We've experienced zero downtime since deploying these in our core QFX switches. Excellent value.
Steady signaling and solid construction. These transceivers provide accurate DOM reporting and maintain high signal integrity. A trustworthy choice for enterprise-level datacenters.
The QFX-QSFP-40G-SR4-C is a Juniper-compatible QSFP+ optical module supporting 40GBase-SR4 data transmission over multimode fiber up to 150 meters at 850 nm.
Yes. The QFX-QSFP-40G-SR4-C is fully tested for interoperability with Juniper QFX, EX, QFabric and PTX series switches, providing plug-and-play installation.
Use OM3 or OM4 multimode fiber with an MPO/MTP connector to achieve 40 Gbps up to 150 meters with the QSFP+ 40GBase-SR4 850 nm module.
The module delivers reliable 40 Gbps connections up to 150 meters on OM3 multimode fiber and up to 200 meters on OM4 fiber at 850 nm.