Name: 845408-B21 HP 100GbE QSFP28 to QSFP28 5m Direct Attach Copper Cable
Brand: HP
SKU: 845408-B21
Price: 201.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP 100Gb QSFP28 to QSFP28 5m Direct Attach Copper Cable connects high-speed network hardware directly, providing a simple and efficient solution for short-range data transmission. It fits neatly into data center environments, offering reliable performance for inter-switch or server connections without the need for additional optical components.

General Information
Brand	HP

Technical Information
Data Rate	100Gbps
Cable Length	5m (5 meters)
Compatibility	HPE,HP,Aruba,QSFP28 ports,100GbE
Stacking Bandwidth	100Gbps
product type	Passive Direct Attach Copper (DAC) Cable
Product Category	Cables & Adapters,Cables,Network Cables,Direct Attach Copper Cable

Connectivity
Connector Type	QSFP28 to QSFP28

Physical Characteristics
Form Factor	QSFP28 DAC
Weight	5.00
Condition	Refurbished

Product Description
This 100Gb QSFP28 to QSFP28 direct attach copper cable is built for connecting high-speed networking devices over short distances. It’s commonly used in data centers and enterprise networks where fast, reliable connections between switches, servers, or storage systems are needed. Engineered for low latency and power efficiency, this cable is often found in environments that require dense, high-bandwidth interconnects without the complexity of optical modules. Network professionals and system integrators rely on such cables to simplify cabling infrastructure while maintaining performance. Key Features Delivers 100Gbps data transfer with QSFP28 connectors on both ends 5-meter length optimized for rack-to-rack connections Direct attach copper eliminates need for separate transceivers Supports low power consumption to reduce operational costs Compatible with a wide range of HP switches and network devices This cable is typically deployed within data center racks to link switches or connect servers, offering a straightforward and cost-effective way to achieve high-speed data transmission. It plays a key role in network setups where short-range, high-bandwidth connectivity is essential without extra hardware complexity.

Use Cases
The HPE 100GbE QSFP28 to QSFP28 5m Direct Attach Copper Cable is commonly deployed in high-density data center environments where short-range, high-speed interconnects are essential. Network administrators and IT professionals managing enterprise or service provider infrastructure benefit from this cable to reduce latency and simplify cabling between switches, servers, and storage units within racks. How It's Used: Connecting top-of-rack switches to aggregation switches in enterprise data centers to optimize server traffic flows. Linking storage clusters in virtualization environments to ensure low-latency, high-bandwidth data transfers. Facilitating high-speed interconnects within hyper-converged infrastructure in mid-sized data center deployments. Interfacing network equipment in edge computing facilities where compact, power-efficient cabling reduces infrastructure complexity. Establishing direct network paths in cloud service provider environments requiring scalable 100GbE connectivity. This cable supports operational efficiency by minimizing signal loss and latency in critical network segments, aiding scalability as data rates increase. Its compatibility with HP networking gear helps maintain performance consistency in complex rack deployments and evolving IT topologies.

845408-B21 HP 100GbE QSFP28 to QSFP28 5m Direct Attach Copper Cable

Product Overview

General Information

Technical Information

Connectivity

Physical Characteristics

Product Description

Use Cases