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Name:
QSFP-40G-LR4-S=
- Description:
- QSFP 40GBASE-LR4 TRNSCVR MOD LC 10KM ENTERPRISE CLASS
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Added to cart 35 times recently
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- Brand:
- Cisco
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- GTIN:
- 714752586605
- Warranty:
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3 - List Price:
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$12,860.00
- Price:
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$713.00
94% off
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QSFP-40G-LR4-S=
QSFP 40GBASE-LR4 TRNSCVR MOD LC 10KM ENTERPRISE CL...
$12,860.00
$713.00
14 in Global Warehouse
$713.00
94% off
TRUSTED, TRIED, PROVEN
QSFP-40G-LR4-S= Overview
QSFP-40G-LR4-S= is a high-performance QSFP transceiver engineered for 40G Ethernet connectivity, offering long-range transmission capabilities over single-mode fiber. It features LC connectors, supports Ethernet protocols, and is designed in a compact form factor ideal for integration into data centers, enterprise networks, and telecom environments.
QSFP-40G-LR4-S= delivers robust 40G data rates with long‐reach performance—up to 10 km over single-mode fiber—making it a reliable solution for high-speed network interconnects. Its engineering meets stringent operational standards with compatibility across leading vendor platforms, ensuring seamless deployment in mission-critical applications.
What is the price of QSFP-40G-LR4-S=?
Lowest price of QSFP-40G-LR4-S= is $ 713.00. Shop now! Get further exclusive discounts with bulk quotation on QSFP-40G-LR4-S=
Explore more options from Transceivers or explore other Cisco products.
QSFP-40G-LR4-S= Specifications
| Product Type | Transceiver |
| Form Factor | QSFP |
| Data Rate | 40G |
| Connector Type | LC |
| Wavelength | 1310 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 10 km |
| Supported Protocols | Ethernet |
| Network Interface | Ethernet |
| Power Consumption | N/A |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFP-40G-LR4-S= |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | N/A | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 40G | 10G | 40G | 40G | 40G |
| Depth | N/A | N/A | N/A | N/A | 7.5 inches |
| Fiber Type | Single-mode | N/A | Multi-mode | Multi-mode | Single-mode |
| Form Factor | QSFP | CFP | CFP | QSFP | CFP |
| Height | N/A | N/A | N/A | N/A | 1.2 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | N/A | 100 m | 100 meters | 10 km |
| Network Interface | Ethernet | Ethernet | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | N/A | 6.5W | N/A | 6.0W |
| Product Name | QSFP-40G-LR4-S= | CVR-CFP-4SFP10G= | CFP-40G-SR4= | QSFP-40G-BD-RX= | CFP-40G-FR= |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Short-Range | Long-Range |
| Wavelength | 1310 nm | N/A | 850 nm | 850nm | 1310nm |
| Weight | N/A | N/A | N/A | N/A | 1.5 lbs |
| Width | N/A | N/A | N/A | N/A | 4.4 inches |
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Questions & Answers
Q
What is the QSFP-40G-LR4-S= transceiver module?
A
The QSFP-40G-LR4-S= is a 40GBASE-LR4 QSFP+ transceiver module designed for single-mode fiber links up to 10 km, featuring LC duplex connectors and enterprise-class reliability.
Q
Which fiber type does the QSFP 40GBASE-LR4 use?
A
The QSFP 40GBASE-LR4 uses single-mode fiber (SMF) with LC duplex connectors to achieve 40 Gbps transmission over distances up to 10 km.
Q
What is the maximum reach of the QSFP-40G-LR4-S=?
A
The QSFP-40G-LR4-S= supports a maximum link distance of 10 kilometers over single-mode fiber, ensuring reliable long-reach connectivity.
Q
What wavelength does the 40GBASE-LR4 transceiver operate at?
A
The 40GBASE-LR4 transceiver operates over four wavelengths around 1310 nm, using coarse wavelength division multiplexing (CWDM) to deliver 40 Gbps.
Q
Is the QSFP-40G-LR4-S= hot-swappable?
A
Yes, the QSFP-40G-LR4-S= is fully hot-swappable, allowing you to install or remove the module without powering down your switch or server.
Q
Which switches and routers are compatible with QSFP-40G-LR4-S=?
A
The QSFP-40G-LR4-S= is interoperable with major switch and router brands that support QSFP+ ports, including Cisco, Juniper, Arista, HPE, and Dell.
Q
What applications are ideal for the 40GBASE-LR4 module?
A
The 40GBASE-LR4 is ideal for data center aggregation, long-haul campus links, high-performance computing clusters, and enterprise backbone networks.
Q
How much power does the QSFP-40G-LR4-S= consume?
A
The QSFP-40G-LR4-S= typically consumes less than 3.5 W of power, delivering energy-efficient 40 Gbps performance in enterprise environments.
Q
What does “enterprise class” mean for this transceiver?
A
“Enterprise class” indicates robust manufacturing, extended temperature range, high MTBF, and strict quality testing for mission-critical network deployments.
Q
What are the operating temperature specifications?
A
The QSFP-40G-LR4-S= operates reliably from 0 °C to 70 °C (32 °F to 158 °F), ensuring stable performance in standard data center environments.
Q
Which standards and protocols does the 40GBASE-LR4 comply with?
A
The 40GBASE-LR4 complies with IEEE 802.3ba for 40 GbE and MSA specifications for QSFP+ transceivers, ensuring full protocol interoperability.
Q
What is the module’s mean time between failures (MTBF)?
A
The QSFP-40G-LR4-S= boasts an MTBF exceeding 1,000,000 hours, reflecting its high reliability and suitability for continuous operation.
Q
Can I use this module with legacy 10G ports?
A
No, the QSFP-40G-LR4-S= is designed exclusively for 40 Gbps QSFP+ ports and is not backward-compatible with 10 GbE SFP+ interfaces.
Q
How do I install the QSFP+ LR4 transceiver?
A
To install, hot-swap the QSFP-40G-LR4-S= into an available QSFP+ port, secure it until the latch clicks, and connect LC single-mode fiber cables.
Q
What diagnostic features does the module support?
A
The QSFP-40G-LR4-S= supports Digital Diagnostics Monitoring (DDM), providing real-time data on temperature, voltage, bias current, and optical power.
Q
Does the QSFP-40G-LR4-S= include a warranty?
A
Yes, the QSFP-40G-LR4-S= comes with a standard one-year warranty covering defects in materials and workmanship for peace of mind.
