• Arista CAB-Q-Q-100G-1M 100G QSFP28 DAC black twinax cable 1m
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Arista

Arista CAB-Q-Q-100G-1M | 100G QSFP28 Passive DAC Cable, 100GBASE-CR4, 1m

CAB-Q-Q-100G-1M

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Description

This 100G QSFP28 to QSFP28 direct attach copper cable provides a 100GBASE-CR4 link at up to 100 Gbps over a 1m passive twinax run. It suits short-reach connections between switches, routers and servers within a rack or to an adjacent rack. The connector modules are permanently attached to each cable end, offering a low-cost alternative to separate optics for short 100G links.

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

Features

- Passive twinax copper construction for short-reach 100G links
- Low-cost alternative to optics for in-rack or adjacent-rack connections
- Connector modules are permanently attached to each cable end

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

- Cable type: passive direct attach copper (twinax)
- Standard: 100GBASE-CR4
- Connectors: QSFP28 to QSFP28
- Data rate: 100 Gbps
- Length: 1 m
- Part number: CAB-Q-Q-100G-1M

FAQs

Q: What type of cable is the CAB-Q-Q-100G-1M?
A: It is a passive direct attach copper (twinax) cable with QSFP28 connectors on both ends, supporting 100GBASE-CR4 at up to 100 Gbps.

Q: What is the maximum reach of this cable?
A: This version is 1m in length, intended for short connections within a rack or between adjacent racks.

Q: Can I use separate transceivers with this cable?
A: No. The QSFP28 connector modules are permanently attached to each end, so no separate transceivers are required.

Q: Where would I use a 1m 100G DAC?
A: It suits short-reach links between compatible switches, routers and servers that have QSFP28 ports, such as top-of-rack and adjacent-rack connections.

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