Cisco

Cisco Q-4SFP25G-CU1.5M | 100G QSFP28 to 4x25G SFP28 DAC | 100GBASE-CR4/25GBASE-CR | passive copper | 1.5m | QSFP28<>4xSFP28

SKU:Q-4SFP25G-CU1.5M

Stock Status: Enquire

Regular price $518.92 AUD
Regular price
$518.92 AUD
$518.92 AUD
Regular price
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Description

Passive copper breakout DAC cable that fans out one 100G QSFP28 port to four 25G SFP28 ports, ideal for ToR switch to server NIC connections. Low‑latency, zero‑power design with a 1.5‑meter length for clean, short‑reach deployments.

Features

- Simple 1×4 breakout for 100G-to-4×25G connections
- Ultra‑low latency and zero power consumption
- Robust twinax construction for top‑of‑rack runs
- Standards‑compliant for multi‑vendor interoperability
- Plug‑and‑play fanout for servers and leaf switches

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 cable length?
A: 1.5 meters.

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

Q: What ports are required for compatibility?
A: A QSFP28 port that supports 4×25G breakout and four SFP28 ports on the peer side.

Q: Can this be used on 40G QSFP+ ports?
A: No. It requires a 100G QSFP28 port with breakout support.

Technical Specifications

- Interface: QSFP28 (1) to SFP28 (4) breakout
- Aggregate data rate: 100G (4 × 25G)
- Cable type: passive copper DAC (twinax)
- Length: 1.5 meters
- Standards: 100GBASE-CR4 and 25GBASE-CR
- Power: passive, no optics required
- Application: 100G switch port breakout to four 25G endpoints

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