Detailed Specifications
HP P41615-B21 - Ethernet Adapter / 10/25 Gb SFP28 OCP3
Overview :
The HP P41615-B21 is a mezzanine-form-factor Ethernet network adapter designed for IT infrastructure professionals deploying high-throughput servers. It provides four SFP28 ports capable of 10 GbE or 25 GbE operation, enabling consolidation of networking links and simplified cabling in dense environments. It fits in OCP 3.0 slots in compatible HP ProLiant Gen10(+)/Gen11 servers, making it suitable for data centre, edge or high-performance campus deployments. The adapter supports PCIe 4.0 x16 host interface and integrates with server management frameworks for firmware updates, boot-time network support and telemetry.
Key Features :
Four SFP28 ports supporting 10/25 GbE data rates
OCP 3.0 mezzanine form factor for Gen10/Gen11 servers
PCIe 4.0 x16 host interface for full bandwidth
Advanced offload support (SR-IOV, RoCE v2, DPDK)
Hardware root-of-trust and secure-boot support
Specifications :
| Specification | Detail |
|---|
| Brand | HP |
| Part Number | P41615-B21 |
| Product Type | Ethernet Network Adapter |
| Ports | 4 × SFP28 |
| Data Rate per Port | 10 GbE or 25 GbE |
| Controller | Intel Ethernet Controller E810-series |
| Host Interface | PCIe 4.0 x16 |
| Form Factor | OCP 3.0 mezzanine card |
| Typical Power Consumption | ~9 W (typical) |
| Operating Temperature | 0 °C to 55 °C |
| Supported Protocols | RoCE v2, VXLAN, NVGRE |
| Virtualization Support | SR-IOV, DPDK |
| Weight | ~1.0 lbs |
| Dimensions | (Low-profile) approx. 6.6 in × 2.7 in × 0.8 in |
| Compatible Servers | HPE ProLiant Gen10 Plus and Gen11 series |
