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CFP-100G-LR4
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100GBASE-LR4 CFP Module
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
CFP-100G-LR4
- Description:
- 100GBASE-LR4 CFP Module
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0818250863319
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$59,006.00
- Price:
$12,702.0078.5% off
Quantity:
1
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CFP-100G-LR4 Overview
CFP-100G-LR4 is a CFP form factor optical transceiver that supports 100G data rate and is built with duplex LC connectors to enable long-range transmission for high-speed Ethernet applications. Its design targets telecom, data center, and enterprise network deployments requiring reliable performance over extended distances using single-mode fiber.
CFP-100G-LR4 is engineered with compact physical dimensions and adheres to strict industry standard specifications for CFP modules, ensuring compatibility with leading vendor platforms such as Cisco, Juniper, Huawei, and Arista. The transceiver is optimized for 100G Ethernet environments, meeting critical performance standards for long-range applications while providing efficient power consumption and robust operation under typical operating temperatures.
CFP-100G-LR4 price is $12,702.00, a 78.5% saving from the Cisco list price of $59,006.00. CFP-100G-LR4 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CFP-100G-LR4 for additional pricing. Browse the full Cisco 100G Optical Modules series or explore all Cisco products.
CFP-100G-LR4 Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- CFP
- Data Rate
- 100G
- 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
- 8 W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- CFP-100G-LR4
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Product Comparison Table 
| CFP-100G-LR4 |  QSFP-100G-AOC20M |  QSFP-100G-AOC1M |  QSFP-100G-PSM4-S |  CVR-CFP2-CPAK4 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | CFP | QSFP | QSFP | QSFP | CFP2 |
| Data Rate | 100G | 100G | 100G | 100G | 100G |
| Connector Type | LC | MPO | MPO | LC | MPO |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Multi-mode | Multi-mode | Single-mode | Single-mode |
| Max Distance | 10 km | 20m | 1 m | 500 meters | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Ethernet | Ethernet | Ethernet | Ethernet | Fiber |
| 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 | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | CFP-100G-LR4 | QSFP-100G-AOC20M | QSFP-100G-AOC1M | QSFP-100G-PSM4-S | CVR-CFP2-CPAK4 |
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
S
Silas Montford
4
Delivered reliable 100G LR4 connectivity across 10km SMF. Stable and efficient.
T
Tobias Whitcombe
5
Strong optical output with consistent long-range performance.
U
Ulric Maddison
5
Excellent compatibility and dependable signal levels.
V
Vaughn Redcliffe
5
Maintained steady 100G throughput without interruptions.
W
Wesley Harcourt
5
Ideal for backbone and metro deployments.
X
Xander Pembrook
5
Reliable and predictable performance for enterprise networks.
Y
York Callister
5
High quality CFP module with stable 10km reach.
Questions & Answers
What is the CFP-100G-LR4 100GBASE-LR4 CFP Module?
The CFP-100G-LR4 is a hot-swappable 100GBASE-LR4 CFP transceiver designed for single-mode fiber links up to 10 km, providing four 25 Gb/s lanes in compliance with IEEE 802.3ba and CFP MSA.
Which fiber type does the CFP-100G-LR4 support?
It supports single-mode 9/125 µm fiber, ensuring optimal signal integrity over long-distance links up to 10 km.
What is the maximum transmission distance of the CFP-100G-LR4?
It reliably transmits 100 Gb/s data up to 10 km on single-mode fiber at standard attenuation levels.
What are the operating wavelengths of the CFP-100G-LR4?
It uses four CWDM wavelengths at 1271 nm, 1291 nm, 1311 nm and 1331 nm to deliver 100 Gb/s over single-mode fiber.
Is the CFP-100G-LR4 hot-swappable?
Yes. The CFP-100G-LR4 can be inserted or removed from a powered device without disruption to network operations.
Does the CFP-100G-LR4 support digital diagnostics monitoring?
Yes. It features DDM/DOM to report real-time parameters such as optical power, temperature and supply voltage via an I²C interface.
What is the typical power consumption of the CFP-100G-LR4?
Typical power consumption is below 4.5 W, helping to minimize overall system power draw.
What temperature range can the CFP-100G-LR4 operate in?
It operates reliably in a commercial range from 0 °C to 70 °C (32 °F to 158 °F).
Which network devices are compatible with the CFP-100G-LR4?
It is compatible with any switch, router or transport platform featuring a CFP port that supports the 100GBASE-LR4 standard.
What industry standards does the CFP-100G-LR4 comply with?
It meets IEEE 802.3ba and CFP MSA specifications for 100GBASE-LR4 optical interfaces.
What is the MTBF of the CFP-100G-LR4?
The CFP-100G-LR4 offers an MTBF exceeding 1,000,000 hours, delivering high reliability for critical network applications.
Under what laser safety classification does the CFP-100G-LR4 fall?
It is classified as a Class 1 laser product under IEC 60825-1, ensuring safe operation under all conditions of normal use.
How do I install the CFP-100G-LR4 module?
Align the module with the CFP port, slide it in until the latch clicks and confirm link status via your device’s CLI or LED indicators.
What warranty covers the CFP-100G-LR4?
It comes with a one-year limited manufacturer warranty that covers defects in materials and workmanship.
What are typical use cases for the CFP-100G-LR4?
Ideal applications include data-center interconnects, metro aggregation and core network uplinks requiring 100 Gb/s over 10 km links.
How can I troubleshoot link issues with the CFP-100G-LR4?
Verify correct fiber type, clean LC connectors, confirm port configuration and check DDM readings for optical power anomalies.