Arista Compatible Transceivers

Arista QSFP-100G-CWDM4 Compatible QSFP28 Transceiver

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Arista QSFP-100G-CWDM4 Compatible QSFP28 Transceiver – 100GBASE-CWDM4 Optical Module (SMF, 2km)

Product Overview

The Arista QSFP-100G-CWDM4 compatible module is a high-performance 100G QSFP28 optical transceiver for short-reach links over single-mode fiber.

Programmed and tested for Arista equipment, it delivers stable 100G connectivity at a lower cost than the OEM module.

Key Features of Arista QSFP-100G-CWDM4

Fully Arista Compatible: Programmed and tested for Arista equipment. 100G QSFP28 High-Speed: Supports data rates up to 100 Gbit/s (100GBASE-CWDM4). Short-Reach (CWDM4) Connectivity: Up to 2 km over single-mode fiber. Full DDM Support: Real-time monitoring of optical power, temperature and voltage. Hot-Pluggable QSFP28 Form Factor: Easy installation without network interruption. CWDM Single-Mode Operation: Optimized for short-reach single-mode fiber networks.

Technical Specifications

Parameter	Specification
Model	Arista QSFP-100G-CWDM4 Compatible
Form Factor	QSFP28
Data Rate	100Gbps
Optical Standard	100GBASE-CWDM4
Modulation	PAM4 + CWDM
Fiber Type	Single-Mode Fiber (SMF)
Wavelength	CWDM (4 λ channels)
Max Distance	2km
Connector Type	Duplex LC
DOM Support	Yes
Power Consumption	Low Power
Hot Swappable	Yes
Operating Temperature	0°C to 70°C
Compliance	QSFP28 MSA, IEEE 802.3bm/bs, RoHS
Compatibility	Arista 7060X, 7280R, 7388 and 7800R series switches and other Arista platforms

Why Choose a Compatible Arista Module

Guaranteed Compatibility: Programmed and tested for Arista equipment, without the OEM price.

Full Feature Support: DDM monitoring and full functionality on Arista systems.

Tested Reliability: Each module is tested for stable performance before shipment.

Cost-Effective for Production: A dependable, lower-cost choice for mission-critical networks.

High-Value Application Scenarios

Data Center Interconnects

The QSFP-100G-CWDM4 module connects Arista switches between data centers over single-mode fiber, supporting 100G links up to 2 km.

Enterprise Access and Aggregation

It provides high-bandwidth 100G uplinks for enterprise access and aggregation layers built on Arista switches.

Campus Networks

Campus networks use the module for fast, short-reach 100G connections between buildings and distribution switches over single-mode fiber.

High-Density 100G Deployments

Its compact QSFP28 form factor and LC connector support dense 100G deployments where rack space and fiber efficiency matter.

Compatibility

This compatible module is programmed and tested for Arista equipment that specifies the QSFP-100G-CWDM4, including Arista 7060X, 7280R, 7388 and 7800R series switches and other Arista platforms.

FAQ

Is this QSFP-100G-CWDM4 module compatible with Arista equipment?

Yes. This compatible module is programmed and tested for Arista equipment that specifies the QSFP-100G-CWDM4, including Arista 7060X, 7280R, 7388 and 7800R series switches and other Arista platforms.

What distance does this module support?

It supports up to 2 km over single-mode fiber, with a duplex LC connector.

Which Arista systems is it compatible with?

This module is programmed and tested for Arista 7060X, 7280R, 7388 and 7800R series switches, and it also works in other Arista platforms that accept QSFP28 optics.

Does it support DDM monitoring?

Yes. It supports digital diagnostics monitoring (DDM) for real-time monitoring of optical power, temperature and voltage.

🚀 Get a Quote for Your 100G Deployment

Order the Arista QSFP-100G-CWDM4 compatible module from CSW Optics. Send us your required quantity and deployment details.