Name: 644160-B21 HP Dual-Port 10GbE QDR InfiniBand Network Adapter
Brand: HP
SKU: 644160-B21
Price: 73.47 USD
Availability: InStock
Rating: 4.8 (124 reviews)

Product Overview
The 644160-B21 HP dual-port 10GbE QDR InfiniBand adapter enables dual 10 Gigabit Ethernet connectivity using QDR InfiniBand technology. It fits into HP server platforms, providing high-bandwidth network access suitable for data centers and enterprise environments requiring enhanced network throughput.

General Information
Brand	HP

Technical Information
Port Count	2-Port (Dual)
Bus Interface	Mezzanine (LOM)
Generation	N/A
Chipset / Controller	Mellanox ConnectX-3
Network Topology	Switched Fabric (N-Port)
Bracket Height	Internal/Mezzanine

Advanced Features & Compatibility
Management Features	Full Fabric Support, Diagnostics (D_Port)
OS Compatibility	Windows Server 2019, Windows Server 2022, VMware ESXi 7.x, VMware ESXi 8.x, RHEL 8, RHEL 9, SLES 15

Physical Characteristics
Weight	3.00
Condition	Refurbished

Miscellaneous
Assembly Required	No
Compliance Standards	RoHS, CE, FCC

Product Description
The 644160-B21 HP dual-port 10GbE QDR InfiniBand adapter is a network interface card designed to deliver high-speed connectivity through two 10 Gigabit Ethernet ports. It supports Quad Data Rate (QDR) InfiniBand technology, enabling fast data transfer in compatible network setups. This adapter is typically used in data centers, enterprise servers, and high-performance computing environments where low latency and high bandwidth are required. IT professionals and system administrators benefit from its deployment to enhance network throughput and reduce bottlenecks. Key Features Dual 10 Gigabit Ethernet ports for increased network capacity Supports QDR InfiniBand standard for data transfer Compatible with HP server platforms Designed to fit into standard network adapter slots Enables high-bandwidth, low-latency connectivity This adapter plays a critical role in network infrastructure by facilitating efficient data movement and communication between servers and storage systems. Its dual-port design allows for better traffic management and redundancy in complex network architectures.

Use Cases
This adapter is commonly deployed in enterprise data centers and high-performance computing clusters where enhanced network speed and reduced latency are necessary. It is suitable for environments running large-scale applications, virtualization, and data-intensive workloads. How It's Used: Connecting HP servers to high-speed Ethernet or InfiniBand fabric for data center networking Supporting virtualization platforms that require multiple 10GbE network interfaces Facilitating fast data transfer in storage area networks (SANs) Integrating into high-performance computing clusters for inter-node communication Providing network redundancy through dual-port configuration The adapter aids in optimizing network communication within server environments by offering capable throughput and multiple ports for flexible configuration. It serves as a foundational component in establishing efficient and scalable network topologies.

FAQ's
What type of ports does the HP 644160-B21 adapter have? The HP 644160-B21 features two 10 Gigabit Ethernet ports designed for high-speed network connections. What does QDR InfiniBand mean on this adapter? QDR stands for Quad Data Rate, a specification of InfiniBand technology that supports data transfer rates of 40 Gbps, enabling accelerated network communication. Is the 644160-B21 compatible with all HP servers? The adapter is designed for compatibility with HP server platforms that support PCIe-based network adapters, but specific server model support should be verified. What slot type is required to install this adapter? The HP 644160-B21 requires a compatible PCIe slot in the server for installation, typical of network interface cards of this class. Can the dual ports be used simultaneously? Yes, both 10GbE ports can operate simultaneously to provide increased bandwidth or redundancy in network configurations. Does this adapter support Ethernet and InfiniBand protocols? The adapter supports dual-port 10GbE Ethernet and QDR InfiniBand connectivity, enabling flexible use in different network setups.