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Reliable 32Gb LW for C-series. Perfect long-haul storage connectivity with no drift.
Q9D31A-C
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32Gb Fibre Channel Long Wave SFP+ Transceiver HPE C-series C...
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Q9D31A-C
- Description:
- 32Gb Fibre Channel Long Wave SFP+ Transceiver HPE C-series Compatible
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- Orm
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Q9D31A-C Overview
Q9D31A-C is a high-performance SFP+ transceiver designed for 10G Ethernet connectivity. It features an LC connector and supports long-range transmission over single-mode fiber at a 1310nm wavelength, delivering reliable data communication for distances up to 10 km.
The compact form factor of Q9D31A-C makes it ideal for deployment in data centers, enterprise networks, and telecom environments. With precise physical dimensions and robust engineering, it operates efficiently within a temperature range of 0 to 70°C and consumes approximately 1.5W, ensuring stable performance even in demanding applications.
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Request bulk order quote for Q9D31A-C for additional pricing. Browse the full Hpe Compatible Sfp28 series or explore all Orm products.
Q9D31A-C Specifications
- Product Type
- Transceiver
- Form Factor
- SFP+
- Data Rate
- 10G
- Connector Type
- LC
- Wavelength
- 1310nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Ethernet
- Network Interface
- Ethernet
- Power Consumption
- 1.5W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- Q9D31A-C
- Height
- 0.62 inches
- Width
- 0.6 inches
- Depth
- 1.3 inches
- Weight
- 0.10 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Q9D31A-C |  P9H32A-C |  JH992A-C |  JL293A-C |  JH991A-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP+ | QSFP28 | SFP+ | SFP+ | SFP |
| Data Rate | 10G | 100G | 10G | 10G | 10G |
| Connector Type | LC | MPO | LC | LC | LC |
| Wavelength | 1310nm | 850 nm | 850nm | 850 nm | 850 nm |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Short-Range | Short-Range |
| Fiber Type | Single-mode | Multi-mode | Multi-mode | Multi-mode | Multi-mode |
| Max Distance | 10 km | 100 meters | 300 meters | 300 meters | 300 meters |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 1.5W | 3.5W | 3.5W | 3.5W | 3.5W |
| 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 | Q9D31A-C | P9H32A-C 100G QSFP28 Short-Range Transceiver | JH992A-C 10G SFP+ Transceiver | JL293A-C SFP+ Optical Transceiver | JH991A-C 10G SFP Transceiver Module |
| Height | 0.62 inches | 0.9 inches | 0.65 inches | 0.72 inches | 0.27 inches |
| Width | 0.6 inches | 1.7 inches | 1.25 inches | 2.0 inches | 0.94 inches |
| Depth | 1.3 inches | 0.5 inches | 1.1 inches | 0.88 inches | 1.83 inches |
| Weight | 0.10 lbs | 0.1 lbs | 0.15 lbs | 0.15 lbs | 0.05 lbs |
Reviews & Ratings
Z
Zeb Blake
5
Professional longwave optics. Recognized immediately by HPE MDS. Stable 32Gbps throughput. Recommended.
A
Aria Scott
5
Consistent signaling over distance. Robust build quality for mission-critical storage backbones. Very satisfied.
B
Beck Burke
5
Excellent ROI. These LW transceivers are sturdy and perform flawlessly under load.
C
Cleo Jett
4
Perfect for inter-switch links. High-performance 32Gb FC at a professional price point.
D
Dax Cole
5
No packet loss at distance. Reliable 32Gbps transport for our SAN fabric.
E
Eri Thorne
4
Top-tier reliability. Easy deployment and consistent signal margins for long-range storage.
Questions & Answers
What is the data rate supported by the Q9D31A-C 32Gb Fibre Channel Long Wave SFP+ Transceiver?
The Q9D31A-C transceiver supports a data transfer rate of 32 Gbps for high-performance Fibre Channel deployments.
Which fiber type is required for the Q9D31A-C 32Gb SFP+ Long Wave Transceiver?
The module is designed for single-mode fiber (SMF) to achieve optimal long-distance performance.
What is the transmission wavelength of this 32Gb SFP+ long wave module?
The transceiver operates at a nominal wavelength of 1310 nm for long-wave single-mode transmission.
How far can the Q9D31A-C 32Gb Fibre Channel transceiver transmit data?
It supports link distances of up to 10 kilometers on standard single-mode fiber.
Is the Q9D31A-C compatible with HPE C-Series Fibre Channel switches?
Yes. The transceiver is fully compatible with HPE C-Series Fibre Channel switches and directors.
Does the Q9D31A-C support forward error correction (FEC)?
Yes. The module includes built-in FEC to enhance signal integrity over long distances.
Can I hot-plug the Q9D31A-C 32Gb Fibre Channel transceiver?
Yes. The SFP+ form factor is hot-pluggable for zero-downtime installation and replacement.
What operating temperature range does the Q9D31A-C support?
It operates reliably in temperatures from –5 °C to 80 °C (23 °F to 176 °F).
Does the Q9D31A-C support digital optical monitoring (DOM)?
Yes. It provides real-time diagnostics for optical power, temperature, and voltage via DOM.
Are there any vendor lock-in restrictions with the Q9D31A-C transceiver?
No. The Q9D31A-C is vendor-compliant and will function in any 32Gbps SFP+ port that supports generic transceivers.
What form factor is the Q9D31A-C 32Gb Fibre Channel transceiver?
It uses the industry-standard SFP+ form factor for compact, hot-swappable installation.
Is the firmware on the Q9D31A-C transceiver upgradeable?
No. The module ships with factory-calibrated firmware optimized for 32Gb Fibre Channel performance.
What certifications and compliance standards does the Q9D31A-C meet?
The transceiver complies with SFF-8431, SFF-8472, RoHS, and IEC/EN 60825-1 safety standards.
What is the warranty coverage for the Q9D31A-C 32Gb SFP+ transceiver?
It includes a limited lifetime warranty when purchased from an authorized reseller.
How do I install the Q9D31A-C into my HPE switch?
Simply insert the hot-pluggable SFP+ module into an empty 32Gbps port until it clicks; the switch will auto-detect and configure the link.
How can I troubleshoot link issues with the Q9D31A-C transceiver?
Verify fiber type, clean connector end-faces, confirm distance limits, and check DOM diagnostics for power and temperature readings.