Arista

Arista QSFP-100G-XCWDM4 | 100G QSFP28 | CWDM4 (XCWDM4) 4×25G | 1271–1331 nm | 10 km SMF | LC duplex

SKU:QSFP-100G-XCWDM4

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Description

100G CWDM4 QSFP28 optical transceiver for up to 10 km over duplex single-mode fiber using four CWDM wavelengths. Low power, high-density 100GbE for leaf–spine, campus, and metro edge.

Features

- 10 km 100G reach over duplex SMF
- Compact QSFP28 footprint for high port density
- Four-wavelength CWDM design for efficient optics
- Low power consumption and DDM visibility
- Interoperable with CWDM4-compliant links

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Speed: 100GbE (4×25G NRZ lanes)
- Form factor: QSFP28
- Standard: 100GBASE-XCWDM4 (CWDM4 MSA, extended reach)
- Wavelengths: 1271, 1291, 1311, 1331 nm (CWDM)
- Fiber type: Single-Mode Fiber (SMF)
- Reach: Up to 10 km
- Connector: LC duplex
- Diagnostics: Digital diagnostics (DDM/DOM)
- FEC: Host RS-FEC recommended for maximum performance
- Applications: DC spine–leaf, DCI short metro, campus core

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