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Cisco

Cisco SFP-H25G-CU2M | 25G SFP28 DAC | 25GBASE-CR | passive twinax | 2m reach | SFP28–SFP28

SKU:SFP-H25G-CU2M

Stock Status: Enquire

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

Description

Reliable 25G direct-attach copper (DAC) cable for SFP28 short-reach connections across servers, switches, and storage. Designed for low-latency, low-power links in dense racks and top-of-rack architectures. Passive twinax eliminates separate optics while maintaining robust, plug-and-play performance.

Features

- Efficient 25G short-reach connectivity up to 2m
- Simplifies deployment—no separate optics
- Passive twinax for near-zero power and minimal latency
- Secure SFP28 latching and robust twinax build
- Optimized for top-of-rack architectures

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 it passive or active?
A: This cable is passive twinax, delivering low latency and low power consumption.

Q: Are separate optical modules needed?
A: No. Simply insert into SFP28 ports on the endpoints.

Q: Can it operate at 10G?
A: It targets 25G operation. 10G fallback is dependent on the host devices and software.

Q: Is this a breakout cable?
A: No. It is a straight 1x25G SFP28-to-SFP28 connection.

Q: Which standards apply?
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 meters
- Connector: SFP28 male at both ends
- Power: No external power required (passive)
- Typical use: Short-reach switch-to-server or switch-to-switch links
- Color: Black/Grey
- Compatibility: Cisco SFP28 25G ports; fits SFP28 MSA cages

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