Arista

Arista CAB-O-4Q-200G-1M | 200G CR8→4x50G CR2 | OSFP to 4x QSFP56 | 200GBASE-CR8/50GBASE-CR2 | Passive Copper DAC | 1 m

Arista CAB-O-4Q-200G-1M | 200G CR8→4x50G CR2 | OSFP to 4x QSFP56 | 200GBASE-CR8/50GBASE-CR2 | Passive Copper DAC | 1 m

SKU:CAB-O-4Q-200G-1M

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Description

Short-reach passive twinax breakout DAC that connects a single 200G OSFP port to four 50G QSFP ports using CR8→CR2 electrical lanes. Ideal for compact, low-latency server or TOR breakouts where 1 m cabling is sufficient.

Features

- 200G to 4×50G breakout in a single assembly
- Zero power, ultra-low latency interconnect
- Standards-based CR8/CR2 electrical lanes
- Durable twinax build for dense racks
- Simplifies cabling and airflow management

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: What devices can use this cable?
A: Any switch or NIC with a 200G OSFP port that supports CR8 → 4×50G CR2 breakout, and four QSFP56 ports for the legs.

Q: Is it passive?
A: Yes, it is a passive DAC requiring no power.

Q: What is the length?
A: 1 meter.

Q: Do I need special optics?
A: No optics are required; this is a direct-attach copper cable.

Q: Will it work across different vendors?
A: If the platforms accept the cable coding and support the CR breakout mode, it will interoperate.

Technical Specifications

- Type: Passive twinax copper DAC breakout
- Aggregate rate: 200GbE host → 4 × 50GbE legs
- Standards: 200GBASE-CR8, 50GBASE-CR2 (IEEE 802.3)
- Host connector: OSFP (CR8)
- Remote connectors: 4 × QSFP56 (CR2)
- Cable length: 1 m
- Breakout mapping: 8-lane host (CR8) to 4 × 2-lane legs (CR2)
- Power: 0 W (passive)
- Medium: Shielded twinax copper
- Use case: Short-run 200G to 4×50G breakouts in racks

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