Cisco QSFP-4SFP25G-CU5M – 5m 100G QSFP28 to 4×25G SFP28 Passive Copper Splitter Cable
Model Name : QSFP-4SFP25G-CU5M
Brand : Cisco
Key Features
- Supports 100G QSFP28 to 4×25G SFP28 breakout
- 5-meter passive copper cable
- Zero power consumption
- High signal integrity and low latency
- Ideal for ToR and mid-rack connectivity
- Compatible with Cisco 100G/25G switches & NICs
- Flexible and durable cable jacket
- Complies with IEEE 802.3bj and 802.3by standards
30 Days Warranty
Condition : New
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- Description
- Specification
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Cisco QSFP-4SFP25G-CU5M is a 5-meter passive copper splitter cable designed to break out a 100G QSFP28 port into four 25G SFP28 ports.
Ideal for short- to medium-distance connections inside modern data centers, this DAC cable provides a cost-effective and low-latency solution for linking Cisco 100G switches with 25G servers, NICs, and access switches.
Engineered to support high-bandwidth, low-power, and energy-efficient connectivity, this cable ensures reliable performance without requiring active components or additional power.
Its durable construction and Cisco-certified quality make it an excellent choice for high-density rack deployments.
FAQ For Cisco QSFP-4SFP25G-CU5M
1. What is the purpose of the QSFP-4SFP25G-CU5M cable?
It breaks out a 100G QSFP28 port into four 25G SFP28 ports, enabling multi-device connectivity.
2. Is the cable active or passive?
This is a passive DAC, requiring no power and offering low latency.
3. What is the supported distance?
This 5-meter cable supports short- to medium-range connections within racks or adjacent racks.
4. Which devices are compatible?
Cisco equipment with QSFP28 100G and SFP28 25G ports.
5. Can it connect servers and switches?
Yes. It's commonly used to connect 100G switches to 25G servers/NICs.
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