Name: R9B42A HPE Aruba 400Gb/s 400GBASE-DR4 500m Single-Mode QSFP-DD MPO-12 Transceiver
Brand: HPE
SKU: R9B42A
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (114 reviews)

Product Overview
The R9B42A - HPE Aruba 400GB/s SMF MPO-12 QSFP-DD Transceiver enables rapid data transmission with single-mode fiber support, fitting seamlessly into high-density network setups. It handles demanding bandwidth requirements while maintaining compatibility with established fiber optic systems, making it a practical choice for evolving network environments.

General Information
Brand	HPE

Technical Information
Media	SMF
Connector	MTP/MPO
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
The R9B42A is a high-performance transceiver designed to deliver 400Gb/s data transfer over single-mode fiber, utilizing a QSFP-DD interface with MPO-12 connectivity. It's commonly found in data center environments and enterprise networks where high bandwidth and reliable long-distance optical links are essential. Networking professionals and system architects often rely on this transceiver to support dense, high-speed interconnections. Key Features Supports 400Gb/s optical data rates for next-generation network demands Compatible with single-mode fiber to enable extended reach transmission QSFP-DD form factor ensures high port density and ease of integration Utilizes MPO-12 connectors for efficient fiber management and scalability Designed to fit within modern data center architectures and high-capacity network switches This transceiver provides a solid balance of speed and reach, ensuring reliable data transfer across longer distances without compromising performance. Its design aligns well with the needs of current network infrastructures, delivering consistent connectivity where it matters most.

Use Cases
This transceiver is typically deployed in environments that demand high-throughput, long-distance optical links, such as large data centers and enterprise campus backbones. It suits network engineers and IT teams managing scalable, high-capacity infrastructures requiring reliable optical interconnects. How It's Used: Connecting spine and leaf switches in hyperscale data centers to maximize bandwidth Linking core network components in enterprise facilities requiring extended reach Supporting high-density aggregation layers with QSFP-DD compatible hardware Facilitating fast uplinks between storage clusters and compute nodes Integrating into optical transport networks for scalable, long-haul communication By enabling stable and swift data transfers across significant distances, the R9B42A transceiver helps maintain operational efficiency and scalability. It fits into complex network architectures while providing consistent optical performance for demanding workloads.

Tech Atlantix

R9B42A HPE Aruba 400Gb/s 400GBASE-DR4 500m Single-Mode QSFP-DD MPO-12 Transceiver

R9B42A

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