Arista

Arista CAB-S-S-25G-3M | 25G SFP28 DAC | 25GBASE-CR | Passive Twinax | 3m | SFP28–SFP28

Arista CAB-S-S-25G-3M | 25G SFP28 DAC | 25GBASE-CR | Passive Twinax | 3m | SFP28–SFP28

SKU:CAB-S-S-25G-3M

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Description

Passive 3 m SFP28 to SFP28 25G DAC for flexible top-of-rack and adjacent-rack connections, combining low latency with simple deployment. Ideal for server aggregation and storage fabrics where optics are unnecessary at short distances.

Features

- Cost-effective 25G short-reach interconnect
- Near-zero power and minimal latency
- Shielded twinax for low EMI and robust links
- MSA-compliant SFP28 interface
- Hot-swappable ends for easy maintenance

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 passive or active?
A: Passive DAC.

Q: 10G compatibility?
A: Often supported by SFP28 ports as a fallback—confirm on your platform.

Q: Supported distance?
A: 3 meters for this cable.

Q: Cross-vendor use?
A: It is standards-based, but vendor coding may apply—verify compatibility.

Q: Any special configuration?
A: Typically plug-and-play; ensure ports are set for 25G or desired speed.

Technical Specifications

- Interface: SFP28 to SFP28
- Data rate: 25GbE
- Standard: 25GBASE-CR (IEEE 802.3by)
- Cable type: Passive copper twinax DAC
- Length: 3 meters
- Power consumption: ~0.1W (module only)
- Latency: ultra-low (direct attach copper)
- Hot-pluggable: yes
- Diagnostics: EEPROM with link parameters
- Compliance: SFF-8402/SFF-8432, RoHS

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