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C series SFP performed reliably over long distances.
QW929A
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HP C-series 10Gb Fibre Channel Long Wave SFP+ Transceiver
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Name:
QW929A
- Description:
- HP C-series 10Gb Fibre Channel Long Wave SFP+ Transceiver
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- Hpe
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QW929A Overview
Overview of QW929A: QW929A is a high-performance SFP+ optical transceiver module designed for 10G data rates over multi-mode fiber. Featuring an LC connector and compact dimensions of 0.33 inches in height, 0.78 inches in width, and 1.2 inches in depth, it delivers short-range transmission with reliable support for Ethernet and Fibre Channel protocols.
This transceiver is engineered for demanding use cases in data centers, enterprise networks, and telecom environments where high density and robust performance are critical. Its proven SFP+ form factor and precise power consumption of 3.5W ensure optimal compatibility with major platforms such as Cisco, Juniper, Huawei, and Arista, making it an excellent choice for network scalability and efficiency.
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QW929A Specifications
- Product Type
- Transceiver
- Form Factor
- SFP+
- Data Rate
- 10G
- Connector Type
- LC
- Wavelength
- 850 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Max Distance
- 300 meters
- Supported Protocols
- Ethernet, Fibre Channel
- Network Interface
- Ethernet
- Power Consumption
- 3.5W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- QW929A High Performance SFP+ Optical Transceiver Module
- Height
- 0.33 inches
- Width
- 0.78 inches
- Depth
- 1.2 inches
- Weight
- 0.05 lbs
QW929A Use Case
Enterprise SAN Extension with QW929A-HP 10Gb Fibre Channel Long Wave SFP+
In a multi-site enterprise storage environment, IT teams deploy QW929A-HP C-series 10Gb Fibre Channel Long Wave SFP+ Transceivers to connect remote SAN arrays over distances up to 10 km. This solution delivers low-latency, high-bandwidth data transfer for seamless VM migration, centralized backup, and simplified storage consolidation—optimizing resource utilization and reducing operational costs.
Data Center Interconnect for Business Continuity and Disaster Recovery
Large-scale organizations implement QW929A-HP 10Gb Long Wave SFP+ modules to establish Fibre Channel links between primary and secondary data centers. By supporting long-distance replication of mission-critical databases and applications, this use case ensures continuous data availability, accelerates failover processes, and meets stringent RPO/RTO requirements for comprehensive disaster recovery.
High-Performance Computing Cluster Fabric
In HPC and AI research facilities, network architects integrate QW929A-HP C-series 10Gb Fibre Channel Long Wave SFP+ Transceivers into storage fabrics to connect compute nodes with high-speed, low-latency storage arrays. This configuration maximizes I/O throughput, enhances parallel processing performance, and accelerates large-scale simulations and data analytics workloads.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| QW929A |  AJ716B |  AP823A |  AW584A |  AJ715A | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 850 nm | 850 nm | 850nm | 850 nm | 1310 nm |
| Transmission Distance | Short-Range | Short-Range | Short-Range | Short-Range | Long-Range |
| Fiber Type | Multi-mode | Multi-mode | Multi-mode | Multi-mode | Single-mode |
| Max Distance | 300 meters | 300 meters | 300 meters | 300 meters | 10 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 3.5W | N/A | 3.5W | 3.5W | 2.0 W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | QW929A High Performance SFP+ Optical Transceiver Module | AJ716B 10G SFP+ Transceiver | AP823A 10G SFP+ Transceiver Module | AW584A 10GBASE-SR SFP+ Transceiver | AJ715A 10G SFP+ Transceiver |
| Height | 0.33 inches | 0.25 inches | 0.6 inches | 0.67 inches | 0.5 inches |
| Width | 0.78 inches | 0.65 inches | 0.7 inches | 0.87 inches | 0.8 inches |
| Depth | 1.2 inches | 1.2 inches | 1.0 inches | 1.03 inches | 1.2 inches |
| Weight | 0.05 lbs | 0.05 lbs | 0.1 lbs | 0.18 lbs | 0.1 lbs |
Reviews & Ratings
F
Furqan Malik
5
Consistent throughput.
R
Rafael Ortiz
4
Easy deployment.
M
Mikael Lund
5
Stable operation.
S
Sean Miller
5
Works as expected.
Questions & Answers
What is the HP C-series 10Gb Fibre Channel Long Wave SFP+ Transceiver (SKU: QW929A)?
The HP C-series 10Gb Fibre Channel Long Wave SFP+ Transceiver (QW929A) is a hot-pluggable optical module designed for 10 Gbps Fibre Channel SAN links over single-mode fiber up to 10 km.
Which devices are compatible with the QW929A SFP+ transceiver?
The QW929A is fully compatible with HP and HPE Fibre Channel switch and storage arrays that support SFP+ ports operating at 10 Gbps.
What is the operating wavelength of the QW929A transceiver?
The QW929A operates at a nominal wavelength of 1310 nm, optimized for long-wave single-mode fiber transmission.
What maximum link distance does the QW929A support?
The QW929A supports up to 10 km link distance over ITU-G.652 single-mode fiber at 10 Gbps data rates.
Does the QW929A support hot-swapping?
Yes. The HP C-series 10Gb Fibre Channel Long Wave SFP+ transceiver is fully hot-swappable, enabling insertion and removal without powering down the host device.
What fiber connector does the QW929A use?
The QW929A uses duplex LC connectors for single-mode fiber, providing reliable 10 Gbps connections for Fibre Channel SANs.
What are the power consumption specifications for the QW929A?
The QW929A consumes less than 1 W of power, meeting SFP+ MSA limits and ensuring efficient operation in high-density environments.
Is the QW929A transceiver MSA-compliant?
Yes. The QW929A is compliant with the SFP+ Multi-Source Agreement (MSA), ensuring broad interoperability across industry-standard equipment.
What Fibre Channel protocols are supported by the QW929A?
The QW929A supports Fibre Channel speeds up to 10 Gbps and is backward-compatible with lower rates such as 8 Gbps and 4 Gbps.
How do I install the QW929A in my switch or server?
To install, simply insert the QW929A into an available SFP+ slot until it clicks into place, then attach duplex LC fiber cables to enable connectivity.
Does the QW929A include diagnostic monitoring features?
Yes. The QW929A supports Digital Diagnostic Monitoring (DDM/DOM) for real-time monitoring of parameters like transmit power, receive power, and temperature.
What environmental conditions does the QW929A support?
The QW929A operates between 0°C to 70°C (32°F to 158°F) and stores between –40°C to 85°C (–40°F to 185°F), with RoHS-compliant materials.
What warranty covers the QW929A transceiver?
The QW929A is backed by HPE’s limited lifetime warranty when used in an HPE-qualified system, ensuring replacement coverage for defects.
Can the QW929A be used in non-HP networking gear?
While MSA-compliant, full functionality and support are guaranteed only in HP/HPE Fibre Channel switches and storage arrays.
What part number should I reference for aftermarket purchases of the QW929A?
Use SKU QW929A or HP Part Number 718855-001 when ordering replacement or additional HP C-series 10Gb Fibre Channel Long Wave SFP+ transceivers.
How does the QW929A improve data center performance?
By delivering reliable 10 Gbps Fibre Channel links over distances up to 10 km, the QW929A supports scalable SAN architectures and high-speed storage replication.