HPE R4G19A – 25GB SFP28/SFP28 1M DAC
The HPE 25GB SFP28/SFP28 1M DAC is a high-performance, low-latency networking device designed for enterprise data centers and cloud infrastructure. This device is engineered to deliver fast and reliable connectivity for high-bandwidth applications, such as data analytics, cloud storage, and virtualization. With its compact form factor and hot-swappable design, the 25GB SFP28/SFP28 1M DAC is ideal for high-density rack deployments, where space and cooling are limited. Its low power consumption and low latency make it an attractive solution for applications that require fast and efficient data transfer. The device supports a wide range of networking protocols and is compatible with a variety of switches, routers, and servers.
In enterprise environments, the 25GB SFP28/SFP28 1M DAC can be used to connect servers to top-of-rack switches, or to interconnect switches and routers in a data center fabric. Its high-speed connectivity and low latency make it an ideal solution for applications that require fast data transfer, such as data warehousing, business intelligence, and scientific research. the device’s compact form factor and low power consumption make it an attractive solution for edge computing and IoT applications.
In cloud infrastructure, the 25GB SFP28/SFP28 1M DAC can be used to connect virtual machines to the network, or to interconnect virtual switches and routers. Its high-speed connectivity and low latency make it an ideal solution for cloud-based applications that require fast data transfer, such as cloud storage, cloud computing, and cloud-based analytics.
Technical Specifications
| Brand | HPE |
| SKU | R4G19A |
| Category | Servers & Storage |
| Speed | 25GB |
| Form Factor | SFP28 |
| Length | 1M |
| Compatibility | SFP28/SFP28 |
| View all HPE Products → | |
Challenges Solved by this Solution
The HPE 25GB SFP28/SFP28 1M DAC solves several pressing enterprise challenges, including bottlenecked deployment workflows, infrastructure scalability limits, and security compliance gaps. By providing high-speed, low-latency connectivity, this device enables IT organizations to deploy applications faster, scale their infrastructure more efficiently, and improve their overall security posture. With its compact form factor and low power consumption, the device also helps reduce IT overhead and improve operational efficiency. By investing in this device, enterprises can improve their technical ROI, reduce their risk, and improve their overall competitiveness.
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 speed of this device?
The maximum speed of this device is 25GB.
What is the form factor of this device?
The form factor of this device is SFP28.
What is the length of this device?
The length of this device is 1M.
Can the TECHOM Systems Sales team help with installation and support?
Yes, the TECHOM Systems Sales team can help with installation and support for this device.
Is this device compatible with my existing network infrastructure?
This device is compatible with a wide range of networking protocols and is compatible with a variety of switches, routers, and servers.


Ready to Deploy HPE 25gb Sfp28/sfp28 1m Dac (R4G19A)?
Product Ref: TOS-313527 • Get enterprise pricing, volume discounts, and Australian support.


























