HPE R5Z78A – High-Speed QSFP56 DAC Cable
The HPE 200GB QSFP56/QSFP56 2M DAC is a high-performance, direct-attach copper cable designed for high-speed data center interconnects. This device is engineered to support the most demanding enterprise applications, delivering reliable, low-latency connectivity for cloud, storage, and networking infrastructure. With its compact, lightweight design, the DAC cable minimizes rack space usage while maximizing airflow and reducing thermal stress. The QSFP56 interface supports data rates of up to 200 Gbps, making it an ideal solution for high-speed data transfer applications. In enterprise environments, this cable is commonly used to connect top-of-rack switches, servers, and storage systems, enabling fast, reliable data exchange and minimizing the risk of data loss or corruption.
Technical Specifications
| Brand | HPE |
| SKU | R5Z78A |
| Category | Servers & Storage |
| View all HPE Products → | |
Challenges Solved by this Solution
For IT professionals, the challenge of maintaining high uptime SLAs while minimizing the risk of data loss or corruption is a constant concern. As data centers grow in complexity, the need for reliable, high-speed interconnects becomes increasingly critical. The HPE 200GB QSFP56/QSFP56 2M DAC cable addresses this challenge by providing a robust, low-latency connectivity solution that minimizes the risk of data loss or corruption. By deploying this device, enterprises can improve operational efficiency, reduce IT overhead, and ensure compliance with stringent backup and data protection regulations.
Australian Logistics & B2B Support
As a 100% Aussie-owned and operated business, we are a trusted partner for HPE. We empower enterprise procurement with dedicated B2B account support and flexible payment options.
Frequently Asked Questions
What is the maximum data rate supported by this DAC cable?
This DAC cable supports data rates of up to 200 Gbps.
Can this cable be used for high-speed data transfer applications?
Yes, this cable is designed to support high-speed data transfer applications, making it an ideal solution for cloud, storage, and networking infrastructure.
How does this cable minimize rack space usage?
The compact, lightweight design of this cable minimizes rack space usage while maximizing airflow and reducing thermal stress.
Can the TECHOM Systems Sales team help with installation support for this device?
Yes, our Sales team can provide assistance with installation support, as well as design services and consulting services, to ensure a smooth deployment process.
What is the typical use case for this DAC cable in enterprise environments?
This cable is commonly used to connect top-of-rack switches, servers, and storage systems, enabling fast, reliable data exchange and minimizing the risk of data loss or corruption.


Ready to Deploy HPE 200gb Qsfp56/qsfp56 2m Dac (R5Z78A)?
Product Ref: TOS-1817315 • Get enterprise pricing, volume discounts, and Australian support.

























