Description
Product overview of the HPE QK725A
The QK725A HPE B-Series 16GB SFP LW 10KM transceiver is a small form-factor pluggable (SFP) optical transceiver module designed to be used with HPE B-series switches and storage arrays. This transceiver provides reliable and high-speed connectivity between network switches and storage arrays, making it ideal for use in data centers, enterprise networks, and storage area networks.
What is a transceiver
A transceiver is a device that combines both a transmitter and a receiver in a single module. In the context of networking, a transceiver is used to convert electrical signals into optical signals, and vice versa. This enables data to be transmitted over fiber optic cables at high speeds and over long distances.
What is an SFP module
An SFP module is a small, hot-swappable transceiver that is used to connect networking devices, such as switches, routers, and servers, to fiber optic or copper cabling. SFP modules come in a variety of types and can be easily swapped out to provide different types of connectivity as needed.
What is an LW transceiver? An LW transceiver, or long-wavelength transceiver, is designed to operate over longer distances than a standard transceiver. LW transceivers use a 1310nm wavelength and can transmit data over distances of up to 10 kilometers (about 6.2 miles).
What is the QK725A HPE B-Series 16GB SFP LW 10KM transceiver? The QK725A HPE B-Series 16GB SFP LW 10KM transceiver is a specific type of SFP module designed for use with HPE B-series switches and storage arrays. This transceiver provides high-speed, reliable connectivity over long distances, making it ideal for use in data centers, enterprise networks, and storage area networks.
Compatibility
The QK725A transceiver is designed to be compatible with HPE B-series switches and storage arrays. It is specifically designed to be used with HPE B-series 16GB fiber channel switches and storage arrays, making it easy to add high-speed connectivity to your existing network infrastructure.
Speed
The QK725A transceiver provides 16GB/s data transfer speeds, which is the current standard for high-speed fiber channel networking. This high-speed connectivity ensures that data can be transferred quickly and efficiently between network switches and storage arrays, reducing latency and improving overall network performance.
Distance
The QK725A transceiver is designed to operate over long distances, with a maximum transmission distance of 10 kilometers (about 6.2 miles). This makes it ideal for use in large data centers or enterprise networks where network devices may be located far apart.
Optical specifications
The QK725A transceiver uses a 1310nm wavelength and provides a maximum transmit power of 0 to +5dBm. It also has a minimum receiver sensitivity of -12.5dBm, ensuring that even low-power signals can be reliably received over long distances.
Hot-swappable
One of the key benefits of using an SFP module like the QK725A transceiver is that it is hot-swappable. This means that it can be replaced or removed from a networking device without having to power down the device. This can be a major advantage in data center environments where uptime is critical.
Finally, the QK725A HPE B-Series 16GB SFP LW 10KM transceiver is a high-speed, reliable, and long-range optical transceiver module that is designed to be used with HPE B-series switches and storage arrays. Its high-speed connectivity, long-range transmission capabilities, and hot-swappable design make it an ideal choice for use in data centers, enterprise networks, and storage area networks.
General Information
- Manufacturer : HPE
- Part Number or SKU# QK725A
- Product Type : Networking
- Device Type : Sfp+ Transceiver Module
- Enclosure Type : Plug-In Module
Networking
- Connectivity Technology : Wired
- Cabling Type : Fibre Channel
- Data Link Protocol1 : 6gb Fibre Channel (Long Wave)
- Data Transfer Rate : 16 Gbps
- Max Transfer Distance : 6.2 Miles
Expansion / Connectivity
- Interfaces : 1 X Network – 16gb Fibre Channel (Long Wave)
- Compatible Slots : 1 X Sfp+





