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SFP delivered clean 16Gb connectivity with low errors.
QK724A
HP B-series 16Gb SFP+SW XCVR
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QK724A
HP B-series 16Gb SFP+SW XCVR
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QK724A is a high-performance SFP+ optical transceiver designed to support 10G Ethernet data rates. This module features an LC connector and is optimized for short-range transmission over single-mode fiber, while its compact SFP+ form factor and precise physical dimensions meet the rigorous demands of modern network environments.
Engineered for reliability and efficiency, QK724A supports Ethernet protocols, making it well suited for data centers, enterprise networks, and telecom applications. Its compatibility with major vendors such as Cisco, Juniper, Huawei, and Arista ensures seamless integration into existing infrastructures and advanced network systems.
QK724A price is $70.00, a 83.2% saving from the Hpe list price of $417.00. QK724A is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for QK724A for additional pricing. Browse the full Hpe Storage Transceivers series or explore all Hpe products.
In a large-scale cloud data center deploying a spine-leaf fabric, the QK724A-HP B-series 16Gb SFP+ SW transceiver delivers ultra-low-latency, error-free uplinks between leaf switches and the spine network. By sustaining 128 Gbps aggregate throughput and built-in digital diagnostics monitoring (DDM), it accelerates live VM migrations and east-west traffic. The outcome is reduced network congestion, seamless horizontal scaling and consistently high performance under peak loads.
For financial services and healthcare enterprises requiring uninterrupted storage replication, the QK724A-HP 16Gb SFP+ Fibre Channel transceiver enables lossless, high-availability links between primary and disaster-recovery sites. Compliant with industry-standard 16G FC protocols and featuring advanced error-correction, it guarantees sub-microsecond latency and predictable I/O. The result is RPOs under 15 seconds, strict SLA adherence and uninterrupted transaction processing.
In an enterprise rolling out 2,000+ virtual desktops, the QK724A-HP B-series 16Gb SFP+ module provides high-bandwidth, low-jitter connectivity between compute clusters and shared storage arrays. Its optimized power consumption and hot-plug design support boot-storm acceleration and consistent IOPS per user during peak login periods. This yields a 50 % reduction in boot times, elevated end-user experience and simplified network management.
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 QK724A |  QK725A |  QW929A |  C8R23A |  AP823A | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP+ | SFP+ | SFP+ | QSFP+ | SFP+ |
| Data Rate | 10G | 10G | 10G | 100G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310nm | 850 nm | 850 nm | 1310nm | 850nm |
| Transmission Distance | Short-Range | Short-Range | Short-Range | Long-Range | Short-Range |
| Fiber Type | Single-mode | Multi-mode | Multi-mode | Single-mode | Multi-mode |
| Max Distance | 80km | 300 meters | 300 meters | 80km | 300 meters |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet Cable | Ethernet, Fibre Channel |
| Network Interface | Fiber | Ethernet | Ethernet | Fiber | Fiber |
| Power Consumption | 3.5W | 3.5W | 3.5W | 9W | 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 | QK724A SFP+ Optical Transceiver | QK725A High-Performance 10G SFP+ Transceiver | QW929A High Performance SFP+ Optical Transceiver Module | C8R23A QSFP+ 100G Optical Transceiver | AP823A 10G SFP+ Transceiver Module |
| Height | 0.65 inches | 0.5 inches | 0.33 inches | 0.9 | 0.6 inches |
| Width | 2.0 inches | 0.65 inches | 0.78 inches | 1.5 | 0.7 inches |
| Depth | 1.0 inches | 1.0 inches | 1.2 inches | 1.2 | 1.0 inches |
| Weight | 0.1 lbs | 0.05 lbs | 0.05 lbs | 0.1 | 0.1 lbs |
SFP delivered clean 16Gb connectivity with low errors.
Recognized instantly by switches.
Good optical quality.
Stable performance.
Met expectations.
The HP B-series 16Gb SFP+SW XCVR (QK724A) is a hot-pluggable, shortwave SFP+ transceiver designed for 16 Gbps Fibre Channel SAN connectivity on HP B-series switches.
The QK724A supports single-mode fiber (SMF) optimized for long-reach SAN applications.
The QK724A delivers up to 10 km reach over single-mode fiber at 16 Gbps.
The module transmits at an operational wavelength of 1310 nm.