United States
Name:
CFP-40G-LR4=
- Description:
- 40GBASE-LR4 CFP MODULE
- Rating:
-
(0)
Added to cart 17 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- GTIN:
- 882658337307
- Warranty:
-
3 - List Price:
-
$13,995.00
- Price:
-
$2,702.00
81% off
Business price:
Enroll your business for free
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
Shipping as per your need
Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
CFP-40G-LR4=
40GBASE-LR4 CFP MODULE
$13,995.00
$2,702.00
10 in Global Warehouse
$2,702.00
81% off
TRUSTED, TRIED, PROVEN
CFP-40G-LR4= Overview
CFP-40G-LR4= is a CFP form-factor optical transceiver engineered for 40G data rates and designed to deliver long‐range connectivity over single-mode fiber. Built with LC connectors and optimized for Ethernet and Fibre Channel protocols, this module supports high-performance applications in data centers, enterprise networks, and telecom infrastructures.
CFP-40G-LR4= features a compact CFP design with officially documented physical dimensions, making it ideal for high-density deployments. Its capability to transmit data reliably over distances up to 10 km, along with proven compatibility with leading networking equipment manufacturers, ensures it meets the rigorous demands of modern network environments.
What is the price of CFP-40G-LR4=?
Lowest price of CFP-40G-LR4= is $ 2,702.00. Shop now! Get further exclusive discounts with bulk quotation on CFP-40G-LR4=
Explore more options from Transceivers or explore other Cisco products.
CFP-40G-LR4= Specifications
| Product Type | Transceiver |
| Form Factor | CFP |
| Data Rate | 40G |
| Connector Type | LC |
| Wavelength | 1310nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 10 km |
| Supported Protocols | Ethernet, Fibre Channel |
| Network Interface | Ethernet |
| Power Consumption | 5.0W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | CFP-40G-LR4= |
| Height | 1.0 inches |
| Width | 2.8 inches |
| Depth | 3.2 inches |
| Weight | 0.85 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|---|---|---|---|---|---|
| Compatibility | Cisco | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 40G | 40G | 40G | 40G | 40G |
| Depth | 1.00 inches | N/A | N/A | 3.2 inches | 2.85 inches |
| Fiber Type | Multi-mode | Single-mode | Multi-mode | Single-mode | Multi-mode |
| Form Factor | QSFP | QSFP | QSFP | CFP | QSFP |
| Height | 0.66 inches | N/A | N/A | 1.0 inches | 0.33 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 100 meters | 10 km | 150 meters | 10 km | 100 meters |
| Network Interface | Fiber | 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 |
| Power Consumption | 3.0W | N/A | 3.8W | 5.0W | 3.5W |
| Product Name | QSFP-40G-CSR4 | QSFP-40G-LR4-S= | QSFP-40G-SR-BD= | CFP-40G-LR4= | QSFP-40G-CSR-S= |
| 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, Fibre Channel | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Transmission Distance | Short-Range | Long-Range | Short-Range | Long-Range | Short-Range |
| Wavelength | 850nm | 1310 nm | 850nm | 1310nm | 850nm |
| Weight | 0.1 lbs | N/A | N/A | 0.85 lbs | 0.1 lbs |
| Width | 0.90 inches | N/A | N/A | 2.8 inches | 0.64 inches |
Showing - of 0 Results
Questions & Answers
Q
What is the CFP-40G-LR4=?
A
The CFP-40G-LR4= is a standards-compliant 40GBASE-LR4 CFP optical transceiver module designed for 40 Gb/s Ethernet over single-mode fiber.
Q
What is the maximum transmission distance of the CFP-40G-LR4=?
A
The CFP-40G-LR4= supports a maximum link length of 10 km on ITU-T G.652 single-mode fiber.
Q
Which wavelengths does the 40GBASE-LR4 CFP module use?
A
It uses four CWDM lanes at 1271 nm, 1291 nm, 1311 nm, and 1331 nm for full 40 Gbps transmission.
Q
What data rate does the CFP-40G-LR4= support?
A
The module provides an aggregate data rate of 40.3125 Gbps, compliant with IEEE 802.3ba 40GBASE-LR4 specifications.
Q
In which applications is the CFP-40G-LR4= commonly used?
A
It is ideal for data center interconnects, metro networks, enterprise backbone links, and high-performance computing clusters.
Q
Is the CFP-40G-LR4= hot-pluggable?
A
Yes. The CFP-40G-LR4= features a hot-swappable design that allows insertion and removal without powering down the host device.
Q
What type of fiber and connector does the CFP-40G-LR4= require?
A
It operates over single-mode fiber (SMF-28) and uses duplex LC connectors for both transmit and receive channels.
Q
What are the optical power specifications of the CFP-40G-LR4=?
A
Transmit power ranges from 0.5 dBm to 5 dBm, and receiver sensitivity is ≤ –11 dBm for error-free performance.
Q
Which temperature range does the CFP-40G-LR4= support?
A
The module operates reliably in ambient temperatures from 0 °C to 70 °C (32 °F to 158 °F).
Q
Which industry standards does the 40GBASE-LR4 CFP module comply with?
A
It complies with IEEE 802.3ba 40GBASE-LR4, MSA CFP, and RoHS environmental directives.
Q
What is the typical power consumption of the CFP-40G-LR4=?
A
Typical power consumption is 6 W maximum, ensuring efficient operation in high-density environments.
Q
How do I install the CFP-40G-LR4= in my switch or router?
A
Align the module with the CFP port, slide it in until the latch clicks, and verify the link LED for operational status.
Q
How can I verify the CFP-40G-LR4= is functioning correctly?
A
Check the host system’s diagnostic interface for module status, optical power levels, and error counters to confirm proper operation.
Q
Is the CFP-40G-LR4= compatible with DWDM systems?
A
No. CFP-40G-LR4= is designed for CWDM lanes and is not compatible with DWDM channel grids without external multiplexing.
Q
What warranty and support come with the CFP-40G-LR4=?
A
The module carries a one-year limited warranty and is backed by technical support for installation, configuration, and troubleshooting.
