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HPE

HPE 817753-B21 | 2x SFP28 10/25GbE, PCIe 3.0 x8, SR-IOV, RoCEv2, VXLAN/NVGRE offload

SKU:817753-B21

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Description

Dual-port 10/25GbE SFP28 PCIe adapter for high-performance server connectivity. Delivers low-latency throughput with SR-IOV for virtualization density and RoCEv2 for accelerated east–west traffic. Ideal for cloud, HCI, and storage backbones with flexible 10G/25G operation and broad OS/hypervisor support.

Features

- Flexible 10/25GbE performance per port
- Low-latency RDMA with RoCE v2 for storage and HPC workloads
- SR-IOV for efficient multi-tenant and NFV deployments
- Overlay tunnel offloads for cloud-scale networking
- Broad compatibility with 10G SFP+ and 25G SFP28 ecosystems

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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FAQs

Technical Specifications

FAQs

Q: What optics and cables are supported?
A: Supports SFP28 25G SR/LR transceivers, passive/active SFP28 DAC/AOC, and SFP+ modules/cables when operating at 10G.

Q: Does this adapter support virtualization features like SR-IOV?
A: Yes, it supports SR-IOV to provide multiple virtual functions for high VM density.

Q: Is it compatible with VMware ESXi?
A: Yes, with the appropriate vendor driver and firmware for the ESXi version in use.

Q: Can I run one port at 25G and the other at 10G?
A: Yes, port speeds can be configured independently based on the optics/cable used and switch configuration.

Technical Specifications

- Ports: 2x SFP28
- Port speeds: 10/25 Gigabit Ethernet per port
- Host interface: PCI Express 3.0 x8
- Acceleration: SR-IOV, RoCE v2, stateless LSO/LRO/Checksum
- Overlay offloads: VXLAN, NVGRE, Geneve
- Supported media: SFP28 SR/LR optics, SFP28 DAC/AOC; backward compatible with SFP+ at 10G
- Boot options: PXE boot
- Form factor: low-profile/half-height add-in card
- OS/hypervisor support: Linux, Windows Server, VMware ESXi (driver/firmware dependent)

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