United States
- Name:
-
QSFP-40G-ER4-C
- Description:
- 40GBASE-ER4 QSFP+ SMF Module Cisco Compatible
- Rating:
-
(0)
Added to cart 42 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Orm
- Condition:
- Warranty:
-
3 - List Price:
-
- Price:
-
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.
TRUSTED, TRIED, PROVEN
QSFP-40G-ER4-C Overview
QSFP-40G-ER4-C is a QSFP transceiver designed to deliver a 40G Ethernet data rate, featuring an LC connector and engineered for extended-range transmission over single-mode fiber. It is specifically built to meet the demanding requirements of data centers, telecom environments, and enterprise networks, ensuring high-performance connectivity over distances up to 40 km.
QSFP-40G-ER4-C’s compact QSFP form factor makes it ideal for high-density networking applications, with physical dimensions optimized for modern equipment chassis. It supports Ethernet protocols and leverages precise optical engineering—with wavelengths centered around 1310 nm—to provide a reliable and efficient solution for next-generation network interconnects.
What is the price of QSFP-40G-ER4-C?
Pricing for QSFP-40G-ER4-C is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for QSFP-40G-ER4-C.
Explore more options from Transceivers or explore other Orm products.
QSFP-40G-ER4-C Specifications
| Product Type | Transceiver |
| Form Factor | QSFP |
| Data Rate | 40G |
| Connector Type | LC |
| Wavelength | 1310 nm |
| Transmission Distance | Extended-Range |
| Fiber Type | Single-mode |
| Max Distance | 40 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | N/A |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | N/A |
| Compatibility | Cisco |
| Product Name | QSFP-40G-ER4-C |
| 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
|
|
|
|
|
|
|
|---|---|---|---|---|---|
| Compatibility | Cisco | N/A | Cisco / Juniper / Huawei | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | SC | LC | LC | LC |
| Data Rate | 40G | 10G | 1G | OC-48 (2.488 Gbps) | 10G |
| Depth | N/A | N/A | 0.72 inches | N/A | N/A |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | QSFP | SFP+ | SFP | SFP | SFP+ |
| Height | N/A | N/A | 0.13 inches | N/A | N/A |
| Input Voltage | N/A | N/A | 3.3V | 3.3V | 3.3V |
| Max Distance | 40 km | 51.7 km | 40 km | 80 km | N/A |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | -40 to 85°C | 0 to 70°C |
| Power Consumption | N/A | N/A | 2.5W | N/A | N/A |
| Product Name | QSFP-40G-ER4-C | ONS-SC+10G-51.7-C | EX-SFP-GE40KCW1490-C | OC48-SFP-IR1-C | 10G-SFPP-ERD-1531-12-C |
| 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 | SONET OC-48, Ethernet | Ethernet |
| Transmission Distance | Extended-Range | Long-Range | Long-Range | Long-Range | Extended-Range |
| Wavelength | 1310 nm | N/A | 1490 nm | 1310 nm | N/A |
| Weight | N/A | N/A | 0.06 lbs | N/A | N/A |
| Width | N/A | N/A | 0.56 inches | N/A | N/A |
Showing - of 0 Results
Questions & Answers
Q
What is the QSFP-40G-ER4-C 40GBASE-ER4 QSFP+ SMF Module?
A
The QSFP-40G-ER4-C is a Cisco-compatible 40GBASE-ER4 QSFP+ transceiver designed for long-reach single-mode fiber (SMF) links up to 40 km.
Q
Is the QSFP-40G-ER4-C module fully compatible with Cisco switches?
A
Yes, the QSFP-40G-ER4-C is 100% Cisco-compatible, supporting full interoperability with Cisco Nexus, Catalyst, and UCS platforms.
Q
What is the maximum transmission distance of the QSFP-40G-ER4-C?
A
This module supports up to 40 km link budget over single-mode fiber with standard SMF and compliant optical budgets.
Q
Which fiber type does the QSFP-40G-ER4-C support?
A
The QSFP-40G-ER4-C is optimized for single-mode fiber (SMF) only and is not qualified for multimode fiber (MMF).
Q
What wavelengths are used by this 40GBASE-ER4 QSFP+ module?
A
It employs four wavelengths around 1310 nm (nominal 1295.56, 1300.05, 1304.58, 1309.14 nm) for parallel 10G lanes.
Q
Does the QSFP-40G-ER4-C support Digital Diagnostics Monitoring (DDM)?
A
Yes, the module includes IEEE 802.3ae-compliant DDM for real-time monitoring of optical power, temperature, voltage, and bias current.
Q
How much power does the QSFP-40G-ER4-C consume?
A
Typical power consumption is ≤3.5 W, ensuring energy efficiency in high-density 40G deployments.
Q
What temperature range does the QSFP-40G-ER4-C operate in?
A
The module operates from 0°C to 70°C (commercial) with an extended option of –40°C to 85°C for harsh environments.
Q
Can I hot-swap the QSFP-40G-ER4-C in a live network?
A
Yes, the QSFP+ form factor supports hot-plug functionality for seamless installation and removal under power.
Q
What data rate does the QSFP-40G-ER4-C support?
A
It supports a data rate of 40.0 Gbps aggregated across four 10 Gbps lanes in compliance with IEEE 802.3ba.
Q
How do I install the QSFP-40G-ER4-C module?
A
Align the module with the QSFP+ port, push until it clicks, and verify link LED status for successful installation.
Q
Can the QSFP-40G-ER4-C interoperate with other vendors’ equipment?
A
Yes, it meets Multi-Source Agreement (MSA) standards for broad interoperability across MSA-compliant 40G ports.
Q
Is the QSFP-40G-ER4-C RoHS compliant?
A
Yes, the module is fully compliant with RoHS Directive 2011/65/EU for hazardous substance restriction.
Q
What are the typical applications for the QSFP-40G-ER4-C?
A
Common use cases include data center interconnects, metro networks, and high-speed backbone links up to 40 km.
Q
Does the QSFP-40G-ER4-C support CWDM MUX/DEMUX?
A
Yes, it can be used with standard CWDM multiplexers and demultiplexers for cost-effective wavelength management.
Q
What warranty is offered on the QSFP-40G-ER4-C module?
A
The module includes a one-year limited warranty with optional extensions for complete peace of mind.
