Cisco QSFP-4SFP25G-CU2M – 2-Meter 100G to 4×25G Passive Copper Breakout Cable
Model Name : Cisco QSFP-4SFP25G-CU2M
Brand : Cisco
Key Features
- Supports 100G QSFP28 to 4×25G SFP28 Breakout
- Length: 2 meters
- Passive Copper Cable – no power consumption
- Low latency & high signal integrity
- Ideal for short-reach, high-density interconnects
- Fully compliant with IEEE 802.3bj, 802.3by standards
- Cisco genuine compatibility & reliability
- Flexible and durable cable design
30 Days Warranty
Condition : New
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- Description
- Specification
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Cisco QSFP-4SFP25G-CU2M is a 2-meter high-performance passive copper splitter cable designed to break out a single 100G QSFP28 port into four 25G SFP28 ports.
Ideal for top-of-rack (ToR) and end-of-row (EoR) deployments, this breakout DAC offers an affordable, low-latency, and energy-efficient solution for connecting 100G switches to 25G servers or storage devices.
Built to meet strict Cisco quality standards, this cable ensures consistency, compatibility, and optimal performance in high-bandwidth enterprise and cloud data centers.
Its passive design means zero power consumption, making it a highly reliable and cost-effective interconnect solution.
FAQ For Cisco QSFP-4SFP25G-CU2M
1. What is the Cisco QSFP-4SFP25G-CU2M used for?
It is used to split a 100G QSFP28 port into four individual 25G SFP28 connections for servers, switches, or storage devices.
2. Is this a passive cable?
Yes, it is a passive copper DAC, requiring no additional power.
3. What is the maximum supported data rate?
It supports 100Gbps (aggregate) or 4×25Gbps on the breakout side.
4. Which Cisco devices are compatible?
Compatible with Cisco switches, routers, and network adapters that support QSFP28 100G and SFP28 25G ports.
5. Is this suitable for long-distance connectivity?
No. Being a 2m passive copper cable, it is ideal only for short-reach, intra-rack, or adjacent-rack connections.
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