AddOn Ciena® Compatible TAA 40GBase-ER4 QSFP+ Transceiver (SMF, 1270-1330nm, 40km, LC, DOM)

Save $3,157.01
Add-OnSKU: QSFP-40GBASE-ER4-CN2-AO
Google Top Quality Store

Price:
Sale price$5,482.99 Regular price$8,640.00
For purchases above $5,000, please request a formal quote. Orders are payable via Wire Transfer only. Quotes include lead time and shipping. Leasing and financing available for qualified business customers.

Shipping calculated at checkout

Stock:
In stock (332 units), ready to be shipped

Need this as part of a larger AV project? AVENDOR can help with sourcing, installation, support, and monthly payment options

Description

The AddOn QSFP-40GBASE-ER4-CN2-AO is a high-performance, TAA-compliant 40GBase-ER4 QSFP+ optical transceiver designed for long-reach 40 Gigabit Ethernet applications. Engineered for seamless compatibility with Ciena® networking equipment, this module delivers up to 40 km transmission over single-mode fiber (SMF) with wavelengths ranging from 1270 nm to 1330 nm using a duplex LC connector.

It supports hot-swappable installation for simplified deployment and Digital Optical Monitoring (DOM) for real-time access to critical performance metrics such as temperature, voltage, and optical power. With robust ESD protection, low EMI metal housing, and full SFF-8436 compliance, this transceiver ensures superior reliability and network stability. Each unit is uniquely serialized, tested for data traffic and application performance, and backed by AddOn’s limited lifetime warranty, making it a trusted choice for data centers, enterprise networks, and access layer deployments.

Specification Details
Manufacturer AddOn
Part Number QSFP-40GBASE-ER4-CN2-AO
Form Factor QSFP+
Data Rate per Lane 10.3125 – 11.2 Gbps
Aggregate Data Rate 40 Gbps
Wavelength Range 1270 nm – 1330 nm
Connector Type Duplex LC
Fiber Type Single-Mode Fiber (SMF)
Max Reach Up to 40 km
Digital Diagnostics (DOM) Supported
Compliance SFF-8436, RoHS, TAA
Operating Temperature 0 °C to 70 °C (Commercial)
Power Supply Voltage 3.135 V – 3.465 V
Power Consumption ≤ 3.5 W
Transmit Power (per lane) -3.7 dBm to 4.5 dBm
Receiver Sensitivity (OMA) ≤ -18 dBm
Extinction Ratio ≥ 5.5 dB
Interface Hot-Pluggable
Applications 40G Ethernet, Enterprise, Access Layer
Warranty Limited Lifetime Warranty

Payment & Security

American Express Apple Pay Diners Club Discover Google Pay Mastercard Shop Pay Visa

Your payment information is processed securely, and we do not store credit card details or access your credit card information.

Return Policy (Short Summary)

We offer a 30-day return window for most unopened, factory-sealed items.

Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.


Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.


For damaged or incorrect items, please contact us immediately.


Learn more →

Building a Complete AV System?

This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.

  • System Design & Engineering
  • Installation & Integration
  • Programming & Ongoing Support

Trusted by enterprises, universities, and government organizations across the U.S.

A decade of delivery — trusted by 275+ clients across industries