Arista

Arista CAB-O-8S-200G-3M | 200GBASE-CR8 OSFP->8x25GBASE-CR SFP28 DAC | Twinax copper | 3 m | Breakout

Arista CAB-O-8S-200G-3M | 200GBASE-CR8 OSFP->8x25GBASE-CR SFP28 DAC | Twinax copper | 3 m | Breakout

SKU:CAB-O-8S-200G-3M

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Description

200G to 8x25G passive twinax breakout cable for short- to medium-reach rack interconnects. OSFP host end splits into eight SFP28 25G lanes, ideal for cost- and power-sensitive environments. Verify CR8-to-8x25G breakout support on the host port.

Features

- Breaks out one 200G OSFP port into eight 25G SFP28 copper links
- Passive design minimizes latency and power consumption
- 3 m length offers flexible rack routing
- Robust twinax construction for reliable short-reach performance
- Simplifies deployments without separate optics

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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FAQs

Technical Specifications

FAQs

Q: Can this 3 m cable be used interchangeably with the 2 m version?
A: Yes, provided signal budget and port breakout support are met; choose the length that matches your routing needs.

Q: Do I need separate transceivers?
A: No. This is a direct-attach copper assembly with integrated OSFP and SFP28 ends.

Q: Is it suitable for 10G devices on the SFP28 ends?
A: SFP28 ends are 25G; some devices support downshift, but check device specifications for 10G compatibility.

Technical Specifications

- Data rate: 200 GbE aggregate (8x25G)
- Form factor: OSFP (host) to 8x SFP28 (device)
- Cable type: Passive twinax copper DAC
- Ethernet standards: 200GBASE-CR8, 25GBASE-CR
- Breakout ratio: 1-to-8
- Reach/length: 3 m
- Conductors: Copper twinax
- Power: Passive (no external power)
- Use case: ToR/short-reach interconnects

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