Cisco QSFP-H40G-CU5M – 40G QSFP+ Passive Copper Cable (5m)
Model Name : Cisco QSFP-H40G-CU5M
Brand : Cisco
Key Features
- Type: 40G QSFP+ Passive Direct Attach Copper (DAC) Cable
- Speed: Supports 40 Gigabit Ethernet (40GbE)
- Length: 5 meters
- Connector Type: QSFP+ to QSFP+
- Low Power: No active components, low energy consumption
- Plug & Play: Hot-swappable and easy to install
- Compatibility: Optimized for Cisco switches, routers, and servers
- Application: Data center interconnects, enterprise backbone, high-performance computing clusters
30 days Warranty
Condition : Refurbished
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- Description
- Specification
- Reviews
Cisco QSFP-H40G-CU5M is a 40G QSFP+ passive direct attach copper (DAC) cable with a 5-meter length, designed for high-speed, low-latency interconnects between Cisco switches, routers, and servers.
It provides a cost-effective and energy-efficient solution for 40 Gigabit Ethernet connectivity in data centers and enterprise networks.
FAQ for Cisco QSFP-H40G-CU5M
Q1: What is the Cisco QSFP-H40G-CU5M used for?
A1: It connects Cisco switches, servers, or storage devices with 40GbE QSFP+ ports over a short distance (5m).
Q2: Is it active or passive?
A2: This is a passive DAC cable.
Q3: What is the maximum data rate supported?
A3: It supports 40 Gigabit Ethernet (40GbE).
Q4: Can it be used with non-Cisco devices?
A4: While designed for Cisco hardware, it may work with other standards-compliant QSFP+ ports, but compatibility should be confirmed.
Q5: Why choose DAC over optical modules?
A5: DAC cables are cheaper, consume less power, and have lower latency, but are limited to short distances (≤7m).
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