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HPE

HPE JL294A | 25G SFP28 DAC | passive copper | 1m | 25GBASE-CR | SFP28–SFP28

SKU:JL294A

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Description

Passive direct-attach copper (DAC) cable for short-reach 25GbE links between SFP28 ports. Ideal for in-rack or adjacent-rack connections with ultra-low latency and zero power draw. Compatible with devices that support SFP28 passive DAC cables; verify platform DAC coding requirements.

Features

- Zero-power, low-latency 25GbE connectivity
- Robust SFP28 latching for secure connections
- Cost-effective short-reach interconnect
- Hot-pluggable ends for quick deployment

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: Is this cable passive or active?
A: It is a passive twinax DAC cable.

Q: Will it work with any SFP28 port?
A: Use with SFP28 ports that support passive DAC cables and the cable’s coding; consult your device’s DAC compatibility list.

Q: Can it be used at 10 GbE speeds?
A: Some platforms support rate downshift, but this depends on the switch/NIC; check your device specifications.

Q: What is the maximum reach of this model?
A: 1 meter.

Technical Specifications

- Data rate: 25 GbE
- Form factor: SFP28 to SFP28
- Cable type: Passive copper twinax (DAC)
- Ethernet standard: 25GBASE-CR
- Length: 1 meter
- Power: Passive (no external power required)
- Latency: Near-zero serialization latency
- Compliance: SFP28 DAC MSA
- Application: Intra-rack/adjacent rack short-reach links
- Compatibility: Requires SFP28 ports that support passive DAC

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