• Arista 1m 10G SFP+ to SFP+ passive copper DAC cable
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Arista

Arista CAB-SFP-SFP-1M | 10G SFP+ to SFP+ Passive DAC Cable, 10GBASE-CR, 1m

CAB-SFP-SFP-1M

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Description

This 1 metre passive twinax copper direct attach cable has SFP+ connectors on both ends and provides a 10GBASE-CR link at 10 Gb/s. It is designed for short in-rack or adjacent-rack connections between 10G SFP+ ports on Arista switches. Compared with 10GBASE-T and optical links, it offers low power consumption and low latency for top-of-rack deployments.

Enquire with XS Network Tech for new or used pricing and availability.

Features

- Hot-swappable
- Supports 10 Gigabit Ethernet over short reach
- Low power and low latency compared with 10GBASE-T and optical links
- Pull tab on the connector
- Supported on all EOS releases

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

FAQs

Technical Specifications

- Standard: 10GBASE-CR, 10 Gb/s data rate
- Connectors: SFP+ to SFP+ (both ends)
- Cable type: twinax copper, passive
- Length: 1 m
- Characteristic impedance: 100 Ohm differential
- Operating case temperature: 0 to 70C
- Minimum EOS version: all supported EOS releases

FAQs

Q: What type of cable is this?
A: It is a passive twinax copper direct attach cable (DAC) with SFP+ connectors on both ends, delivering a 10GBASE-CR link at 10 Gb/s.

Q: What is the maximum reach of this cable?
A: This SKU is 1 metre in length, intended for short connections within a rack or between adjacent racks. The same cable family is also offered in 0.5, 1.5, 2, 2.5, 3 and 5 metre lengths.

Q: Can it be installed or removed while the switch is powered on?
A: Yes. The cable is hot-swappable, so it can be inserted or removed without powering down the switch.

Q: Which EOS versions support this cable?
A: It is supported on all supported EOS releases.

Q: Why choose a DAC over 10GBASE-T or optical transceivers?
A: A passive DAC uses less power and adds lower latency than 10GBASE-T or optical links, making it a good fit for short top-of-rack connections.

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