HPE 665249-B21 10Gb Ethernet Adapter, 2-Port SFP+ PCIe

• 10Gbps Ethernet connectivity - Provides high-bandwidth networking for workloads that can exceed traditional 1GbE capacity.
• 2 × SFP+ ports - Gives infrastructure teams two high-speed network interfaces for flexible connectivity planning.
• PCIe host interface - Enables installation as a server expansion adapter in a compatible PCIe slot.
• SFP+ connectivity - Supports network designs using compatible SFP+ optical or direct-attach solutions.
• Dual-port architecture - Allows two network connections through one adapter, helping optimize available server expansion resources.
• HPE 665249-B21 part number - Makes sourcing, replacement and inventory identification easier for procurement teams.
• Enterprise server networking - Provides a dedicated high-speed network expansion option for compatible HPE server environments.

• Brand: HPE
• Part Number: 665249-B21
• Product Type: Ethernet Adapter
• Ethernet Speed: 10Gbps
• Port Count: 2
• Port Type: SFP+
• Host Interface: PCIe
• Network Technology: 10Gb Ethernet
• Primary Function: High-speed server network connectivity
• Deployment: Enterprise servers and data-center infrastructure
• Compatibility: Supported HPE servers with compatible PCIe configuration
• Transceiver/Cabling: Requires compatible SFP+ connectivity components as applicable
• Storage Capacity: Not applicable
• Form Factor: Adapter card; verify chassis/slot requirements
• SKU Identification: 665249-B21

Why Choose This Product?

• 10Gb performance tier - A strong choice for server environments moving beyond standard 1Gb network connectivity.
• Dual SFP+ ports - Provides two high-speed connections from a single adapter.
• Flexible network architecture - SFP+ enables deployment with compatible optical or direct-attach networking components.
• Efficient server expansion - Uses PCIe connectivity to add high-speed network interfaces to compatible systems.
• Data-center ready - Suitable for virtualization, application, storage-network and other bandwidth-intensive infrastructure.
• Procurement precision - HPE part number 665249-B21 helps buyers identify the intended adapter during sourcing and replacement.
• Upgrade flexibility - Enables supported servers to adopt 10Gb SFP+ networking without replacing the complete server platform.
• Deployment scalability - Dual ports provide additional options for network segmentation, redundant connectivity or workload-specific network design where supported.