Cisco QSFP-4SFP25G-CU2M= – 2m 100G Passive Copper Splitter Cable (QSFP28 to 4×SFP28)
Model Name : QSFP-4SFP25G-CU2M=
Brand : Cisco
Key Features
- 100G QSFP28 to 4×25G SFP28 breakout
- 2-meter passive copper DACZero power consumption
- Low-latency, high-bandwidth performance
- Ideal for top-of-rack and short-distance connectivity
- IEEE 802.3bj and 802.3by compliant
- Optimized for Cisco 25G/100G switches & servers
- Durable and flexible cable construction
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 for breaking out a 100G QSFP28 port into four 25G SFP28 ports.
Built for high-density, low-latency, and energy-efficient data center environments, this breakout DAC enables seamless connectivity between Cisco 100G switches and 25G servers or access switches.
Its passive copper design ensures zero power consumption, excellent signal integrity, and reliability for short-reach interconnects.
Engineered to meet Cisco’s stringent quality standards, this cable delivers consistent performance for cloud, enterprise, and hyperscale networking applications.
FAQ For Cisco QSFP-4SFP25G-CU2M=
1. What does QSFP-4SFP25G-CU2M= do?
It converts a single 100G QSFP28 port into four 25G SFP28 connections for servers or other network devices.
2. Is this cable active or passive?
It is a passive direct-attach copper cable, requiring no external power.
3. What environments is it ideal for?
Short-range, high-density environments like data centers, cloud compute nodes, and enterprise server racks.
4. What devices is it compatible with?
Compatible with Cisco equipment supporting QSFP28 100G and SFP28 25G ports.
5. Can this cable support long-distance applications?
No—being a 2m passive DAC, it is suitable only for short-reach connections.
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