• HPE P26269-B21 silver OCP 3.0 NIC with 4x SFP28 25GbE ports and heatsink
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HPE

HPE P26269-B21 | 4x SFP28 10/25GbE OCP 3.0 NIC | BCM57504 controller | SR-IOV, VXLAN/NVGRE/Geneve offloads | RoCEv2 | Jumbo frames

P26269-B21

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Description

High‑density 4‑port 10/25GbE OCP 3.0 adapter that frees up PCIe slots while adding flexible SFP28 connectivity for 10G/25G optics or DACs. Delivers low latency, virtualization at scale, and overlay offloads for modern data center networking.

Features

Four 10/25GbE ports in a single OCP 3.0 card for high port density
- Overlay network acceleration with VXLAN/NVGRE/Geneve offloads
- RoCEv2 support for low‑latency east‑west traffic
- Jumbo frame and advanced offloads to reduce CPU overhead
- Frees up PCIe riser slots by using the OCP 3.0 bay

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: 4x SFP28; per‑port speeds 10/25GbE
- Form factor: OCP NIC 3.0 (mezzanine)
- Controller: BCM57504
- Host interface: OCP 3.0 connector (PCIe Gen4 bandwidth via OCP slot)
- Media: SFP28 10/25G SR/LR optics, passive/active DAC/AOC
- Standards: IEEE 802.3 (10/25GbE), 802.1Q VLAN, 802.1p QoS
- Virtualization: SR‑IOV, VMware NetQueue, Microsoft vRSS
- Tunnel offloads: VXLAN, NVGRE, Geneve
- RDMA: RoCE v2 support
- Jumbo frames: up to 9K
- Checksum/segmentation offloads: TCP/UDP/IP, TSO, LRO, RSS
- Management: Sideband/NCSI
- OS support: Major Linux distros, Windows Server, VMware ESXi (driver availability required)

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