HPE 725052-B21 – Dual-Port 10GbE RJ-45 Network Adapter
Overview :
The HPE 725052-B21 is a dual-port 10 Gigabit Ethernet RJ-45 network adapter designed for enterprise and data-center servers that need high-throughput copper connectivity. It provides two 10 GbE ports over standard Cat6a/Cat7 cabling with distances up to 100 m, enabling consolidation of network interfaces and enhanced server uplink capacity. The adapter fits PCI Express 2.1 ×8 (backward-compatible with ×4) slots and is validated in HPE ProLiant Gen8/Gen9 server platforms, making it suitable for virtualization, storage access and high-bandwidth compute nodes. It supports advanced features such as jumbo frames, VLAN tagging, link-aggregation (LACP) and SR-IOV, allowing integration into modern virtualized and converged infrastructures.
Key Features :
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Two 10 GbE RJ-45 copper ports, Cat6a/Cat7 up to 100 m
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PCIe 2.1 ×8 interface, backward-compatible ×4 lanes
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Supports jumbo frames (up to 9.5 KB MTU) and VLAN tagging
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Virtualization-ready (SR-IOV, RSS, LSO/TSO offloads)
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Includes full-height and low-profile brackets for rack/tower servers
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