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QSFP-4X10G-LR-S
QSFP 4x10G Transceiver Module,SM MPO, 10KM, Enterprise-Class
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
QSFP-4X10G-LR-S is a QSFP transceiver that supports 10G signaling per channel (with four channels delivering an aggregated 40G rate) for long-range optical transmission. It features LC fiber connectors and is engineered for single-mode fiber, making it ideal for applications that require dependable Ethernet connectivity over extended distances in data centers, enterprise networks, and telecom setups.
Designed with a compact form factor and precise physical dimensions to fit high-density environments, the QSFP-4X10G-LR-S meets the demands of modern network infrastructures. It supports standard Ethernet protocols, ensuring seamless interoperability and reliable performance across critical network applications.
QSFP-4X10G-LR-S price is is available on request. Get immediate quote.
Request bulk order quote for QSFP-4X10G-LR-S for additional pricing. Browse the full 40G Base Modules series or explore all Cisco products.
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| QSFP-4X10G-LR-S |  WSP-Q40GLR4L |  QSFP-4X10G-AOC1M | |
|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP+ | QSFP |
| Data Rate | 10G per channel (4 channels, 40G aggregate) | 40G | 40G |
| Connector Type | LC | LC | MPO |
| Wavelength | 1310 nm | 1271/1291/1311/1331 nm | 850nm |
| Transmission Distance | Long-Range | Long-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode |
| Max Distance | 10 km | 10 km | 1 meter |
| Supported Protocols | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Fiber | Ethernet |
| Operating Temperature | 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 |
| Input Voltage | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFP-4X10G-LR-S | WSP-Q40GLR4L | QSFP-4X10G-AOC1M |
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.
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.
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.
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.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Stable 10km SM breakout module. Consistent performance across all 4x10G ports.
Easy deployment and professional-grade reliability.
Durable optics module for enterprise backbone applications.
Maintains low latency and minimal signal degradation.
Excellent choice for long-distance breakout connections.
The QSFP-4X10G-LR-S is an enterprise-class 40 Gbps optical transceiver that provides four independent 10 Gbps channels over single-mode fiber with an MPO connector and a 10 km reach.
This module supports four 10 Gbps lanes for a total aggregated bandwidth of 40 Gbps, fully compliant with IEEE 802.3ba 40GBASE-LR4 specifications.
The QSFP-4X10G-LR-S requires single-mode fiber (SMF) to achieve its full 10 km transmission distance.
It uses a standard MPO (12-fiber) connector for simultaneous coupling of four 10 Gbps channels.
This module supports a maximum link length of 10 kilometers over single-mode fiber.
It operates at the 1310 nm wavelength for each of its four 10 Gbps channels.
Yes, it is fully hot-swappable, allowing insertion or removal without powering down the host system.
Typical power consumption is less than 3.5 W, meeting enterprise power-efficiency requirements.
Yes, it features Digital Diagnostics Monitoring (DDM/DOM) for real-time status of temperature, voltage, optical power, and more.
This MSA-compliant module works with all major 40 GbE switches and routers from vendors such as Cisco, Juniper, Arista, Huawei, and more.
Operating temperature is 0 °C to 70 °C, and storage temperature is –40 °C to 85 °C, suitable for data-center environments.
It is CE, FCC, and RoHS compliant, ensuring reliability and environmental safety in enterprise deployments.
Ideal applications include data center interconnects, high-performance computing clusters, enterprise backbone links, and metro networking.
Simply align the module with the QSFP port and press until it clicks; no additional tools or shutdown are required.
The QSFP-4X10G-LR-S comes with a 5-year limited warranty and lifetime technical support for hassle-free deployment and maintenance.
United States
