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Cisco

Cisco SFP-H25G-CU2.5M | 25G SFP28 DAC | 25GBASE-CR | passive twinax | 2.5m reach | SFP28–SFP28

SKU:SFP-H25G-CU2.5M

Stock Status: Enquire

Regular price $181.50 AUD
Regular price
$181.50 AUD
$181.50 AUD
Regular price
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Condition

Description

Versatile 25G direct-attach copper (DAC) cable for SFP28 ports requiring slightly longer intra-rack runs. Ideal for connecting servers, storage, and switches within the same rack or adjacent racks while maintaining low latency and power use. Passive twinax design offers reliable, cost-effective performance with plug-and-play simplicity.

Features

- Reliable 25G short-reach connectivity up to 2.5m
- No separate optics required—reduced cost and complexity
- Passive design minimizes power and latency
- Durable twinax construction and secure SFP28 latches
- Ideal for server, storage, and switch interconnects

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 DAC passive?
A: Yes. It is a passive twinax DAC for low latency and low power operation.

Q: Do I need optical transceivers?
A: No. The connectors are integrated—just insert into SFP28 ports.

Q: Does it support 10G?
A: It is intended for 25G. 10G fallback, if available, depends on the host devices.

Q: Is breakout supported?
A: No. This is a straight 1x25G SFP28-to-SFP28 link.

Q: What standards are implemented?
A: 25GBASE-CR and SFP28 MSA mechanical/electrical interfaces.

Technical Specifications

- Data rate: up to 25 Gb/s (NRZ)
- Ethernet standard: 25GBASE-CR
- Form factor / interface: SFP28 to SFP28, hot-pluggable
- Cable type: Passive copper twinax (DAC)
- Length: 2.5 meters
- Connector: SFP28 male at both ends
- Power: No external power required (passive)
- Typical use: Intra-rack or adjacent-rack short-reach links
- Color: Black/Grey
- Compatibility: Cisco SFP28 25G ports; fits SFP28 MSA cages

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