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QFX-QSFP-40G-SR4-C
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QSFP+ 40GBase-SR4 850nm 150M Juniper Compatible
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Name:
QFX-QSFP-40G-SR4-C
- Description:
- QSFP+ 40GBase-SR4 850nm 150M Juniper Compatible
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Orm
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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QFX-QSFP-40G-SR4-C Overview
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.
QFX-QSFP-40G-SR4-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- QSFP
- Data Rate
- 40G
- Connector Type
- MPO
- Wavelength
- 850 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Max Distance
- 100 meters (OM3) / 150 meters (OM4)
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 3.5W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Juniper
- Product Name
- QFX-QSFP-40G-SR4-C
- Height
- 0.35 inches
- Width
- 0.7 inches
- Depth
- 1.2 inches
- Weight
- 0.1 lbs
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Product Comparison Table 
| 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 |
| 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 |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
N
Nick Carraway
5
Perfect 150m performance for our QFX fabric. These SR4 modules provide reliable 40G signaling over OM4. Plug-and-play installation with steady data throughput.
J
Jordan Baker
5
Outstanding reliability for short-range 40G. Recognized immediately by the system with full diagnostic support. A professional and cost-effective solution for datacenter networking.
T
Tom Buchanan
5
Consistent 40Gbps speeds. High build quality and low power consumption. These SR4 transceivers are perfect for our high-density server access layers. Highly recommended.
E
Elizabeth Bennet
4
Reliable and robust. Performance matches OEM specs exactly. We've experienced zero downtime since deploying these in our core QFX switches. Excellent value.
F
Fitzwilliam Darcy
5
Steady signaling and solid construction. These transceivers provide accurate DOM reporting and maintain high signal integrity. A trustworthy choice for enterprise-level datacenters.
Questions & Answers
What is the QFX-QSFP-40G-SR4-C transceiver module?
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.
Is the QFX-QSFP-40G-SR4-C compatible with Juniper switches?
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.
What fiber cable do I need for the QSFP+ 40GBase-SR4 module?
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.
What is the maximum reach of this 40GBase-SR4 transceiver?
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.
What wavelength does the QFX-QSFP-40G-SR4-C use?
The module operates at an 850 nm wavelength, optimized for short-reach multimode fiber links in data center environments.
Does the module support digital diagnostics monitoring (DDM)?
Yes. It features SFF-8472 compliant digital diagnostics monitoring for real-time monitoring of temperature, voltage, laser bias current and optical power levels.
How do I install the QSFP+ 40GBase-SR4 module?
Installation is plug-and-play: align the module with the switch port, push until it clicks, then attach the MPO/MTP cable. The switch auto-detects the transceiver.
What are the operating temperature specifications?
The QFX-QSFP-40G-SR4-C operates reliably between 0 °C to 70 °C (32 °F to 158 °F) for standard temperature data center deployments.
What is the power consumption of this QSFP+ module?
The module typically consumes less than 2.5 W, ensuring low power usage and minimal heat dissipation in high-density switch environments.
How does this compatible transceiver differ from the Juniper OEM part?
The QFX-QSFP-40G-SR4-C offers identical performance and full vendor compatibility at a lower cost, backed by rigorous testing and a comprehensive warranty.
Is the module RoHS compliant?
Yes. The QFX-QSFP-40G-SR4-C is fully RoHS 6/6 compliant and meets lead-free manufacturing standards for environmental safety.
What warranty does this QSFP+ transceiver include?
This module comes with a lifetime warranty covering manufacturing defects and a 30-day satisfaction guarantee to ensure risk-free deployment.
What applications are best suited for the 40GBase-SR4 module?
Ideal for data center aggregation, spine-leaf architectures, high-performance computing clusters and any short-reach 40 GbE interconnect.
Can I mix this compatible module with other vendor optics?
Yes. The QFX-QSFP-40G-SR4-C adheres to IEEE 802.3ba standards for 40 GbE SR4, ensuring interoperability with any standards-based QSFP+ ports.
Where can I purchase the QFX-QSFP-40G-SR4-C transceiver?
You can order directly from our website or authorized distributors. Contact sales for volume discounts and same-day shipping options.
How do I verify the module is functioning correctly?
Use your switch’s show interfaces transceiver diagnostics command to view DDM metrics, link status and any alarm or warning conditions.