Name: QSFP-100G-CU2M Cisco 2M 100GBASE-CR4 QSFP28 Passive Copper Cable
Brand: Cisco
SKU: QSFP-100G-CU2M
Price: 152.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The QSFP-100G-CU2M is a 2-meter passive copper cable that links Cisco 100GBASE-CR4 devices with QSFP28 ports, offering a straightforward and efficient cabling option for short-range connections in data centers and enterprise networks.

General Information
Brand	Cisco
Part Number	QSFP-100G-CU2M

Technical Information
Data Rate	100 Gbps
Cable Length	2 m
Compatibility	Cisco QSFP28/QSFP+ ports,100GBASE-CR4
Stacking Bandwidth	100 Gbps
product type	Passive Copper Direct Attach Cable (DAC)
Product Category	Cables

Connectivity
Connector Type	QSFP28 to QSFP28 (Direct Attach)

Physical Characteristics
Form Factor	QSFP28 Direct Attach Cable (DAC)
Weight	5.00
Condition	Refurbished

Product Description
This 2-meter passive copper cable is designed for high-speed 100GBASE-CR4 data transmission, using QSFP28 connectors to facilitate direct attach connectivity. It’s commonly used in data centers to link switches, servers, and storage with minimal latency and power consumption. Often found in environments where short-range, reliable connections are crucial, this cable caters to network engineers and IT professionals seeking efficient and cost-effective cabling options. Key Features Delivers stable 100Gbps speeds over short distances Passive copper design reduces power needs compared to active cables Supports QSFP28 interface for easy integration 2-meter length fits typical rack interconnect scenarios Compatible with a wide range of Cisco networking hardware This cable typically connects devices within a single rack or between adjacent racks, making it a go-to choice in data centers where space and performance are important. By reducing power consumption and maintaining high throughput, it plays a key role in efficient network setups.

Use Cases
The QSFP-100G-CU2M passive copper cable is commonly deployed in tightly packed data center racks and adjacent rack setups, where short-distance, high-speed interconnects are required. It is particularly suited for network engineers and data center operators managing high-throughput, low-latency environments demanding direct attach solutions. How It's Used: Connecting top-of-rack switches to aggregation switches within enterprise data center environments. Establishing high-bandwidth links between storage clusters and compute nodes in virtualization platforms. Linking high-performance computing (HPC) systems requiring low-latency communication in research institutions. Facilitating short-reach connections in edge computing deployments where space and power efficiency are critical. Implementing efficient interconnects in SMB networks with limited rack space and cabling complexity. By providing a low-latency and energy-efficient cabling option, this cable supports scalable and reliable network architectures. Its passive design minimizes power consumption while facilitating consistent 100Gbps throughput, enhancing operational efficiency in dense networking setups.

QSFP-100G-CU2M Cisco 2M 100GBASE-CR4 QSFP28 Passive Copper Cable

Product Overview

General Information

Technical Information

Connectivity

Physical Characteristics

Product Description

Use Cases