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HPE

HPE JH699A | 40G QSFP+ DAC | 40GBASE-CR4 | passive twinax copper | reach 5m | QSFP+ to QSFP+

SKU:JH699A

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Description

Direct-attach copper cable for 40GbE connections requiring extra in-row reach up to 5 meters. Passive twinax design eliminates the need for optics, minimizing latency and power consumption while maintaining reliable 40G throughput. Ideal for switch-to-switch or switch-to-server links across adjacent racks.

Features

- 5m reach for flexible in-row 40G deployments
- Passive twinax design for low latency and zero power draw
- Standards-based QSFP+ interfaces for wide interoperability
- Durable construction with secure latching for reliable connectivity
- Cost-effective alternative to optical transceivers for short runs

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 is the maximum supported length for this model?
A: This variant is 5 meters long, providing additional reach for in-row or adjacent rack connections.

Q: Is it compatible with any QSFP+ 40G port?
A: It is MSA and IEEE 802.3ba compliant, designed for interoperability with standards-based QSFP+ 40G ports.

Q: Does it require external power or optics?
A: No. As a passive DAC, it requires no external power or optical transceivers.

Q: Where is a 5m DAC typically used?
A: Commonly for switch-to-switch or switch-to-server links spanning across racks within the same row.

Q: Can this cable be used for 10G breakout?
A: No. For 10G fan-out, use a QSFP+ to 4x SFP+ breakout DAC.

Technical Specifications

- Type: Direct Attach Copper (DAC), passive twinax
- Data rate: 40 GbE
- Form factor: QSFP+ to QSFP+
- Ethernet standard: 40GBASE-CR4 (IEEE 802.3ba)
- Length: 5 meters
- Power: Passive, near-zero power consumption
- Latency: Ultra-low, no active components
- MSA compliance: QSFP+ (SFF-8436)
- Applications: In-row 40G links, switch-to-switch, switch-to-server
- Jacket/medium: Copper twinax

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