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HPE

HPE P08443-B21 | 10/25GbE 2x SFP28, Intel E810, PCIe 4.0 x8, SR-IOV, RoCEv2, PTP, VXLAN/GENEVE offload

SKU:P08443-B21

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Description

Dual-port 10/25GbE server adapter built on the Intel E810 controller for low-latency, high-throughput workloads. Delivers full line-rate performance with rich virtualization, tunneling, and RDMA offloads for modern data centers. Backward-compatible with 10GbE SFP+ optics/DAC for flexible migrations.

Features

- High-density 2x 25GbE with 10GbE backward-compatibility
- PCIe 4.0 x8 bandwidth for sustained line-rate performance
- Advanced offloads for VXLAN/GENEVE to boost overlay efficiency
- SR-IOV for optimal VM/container throughput and isolation
- RoCEv2 for ultra-low-latency east–west traffic
- PTP hardware timestamping for precision timing
- Broad OS and hypervisor driver ecosystem

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Ports: 2x SFP28
- Port speeds: 10/25 GbE (auto-negotiation with appropriate modules)
- Controller/ASIC: Intel Ethernet Controller E810
- Form factor: PCIe low-profile adapter
- Host interface: PCI Express 4.0 x8
- RDMA: RoCEv2
- Virtualization: SR-IOV, NIC partitioning, VMDq/RSS
- Tunneling offloads: VXLAN, NVGRE, GENEVE
- Time sync: IEEE 1588 PTP/802.1AS
- Security/Boot: UEFI PXE, iSCSI boot, secure firmware
- Transceiver/DAC support: SFP28 25G SR/LR/CR and SFP+ 10G SR/LR/DAC
- Cabling: DAC/AOC or optical via SFP28/SFP+ modules
- OS/hypervisors: Windows Server, VMware ESXi, major Linux distros

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