• HPE 813661-B21 dual 10GbE RJ-45 PCIe NIC with heatsink
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HPE

HPE 813661-B21 | 2x10GbE RJ-45 (10GBASE-T) PCIe 3.0 x8 NIC | Broadcom BCM57416 | SR-IOV, PXE, iSCSI, RoCEv2 | Cat6a up to 100m

813661-B21

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Description

Dual-port 10GBASE-T server adapter delivering high-throughput Ethernet over standard RJ-45 copper. Powered by the Broadcom BCM57416 controller, it supports advanced offloads, virtualization (SR-IOV), and converged networking features for demanding data center and virtualization workloads.

Features

- High-density dual 10GbE over familiar RJ-45 copper
- Advanced offloads reduce CPU utilization and latency
- SR-IOV and network virtualization for multi-tenant workloads
- RoCEv2 for low-latency east-west traffic
- Flexible speed negotiation including 2.5/5GbE for mixed environments

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

FAQs

Technical Specifications

- Ports: 2x RJ-45 10GBASE-T
- Port speeds: 100M/1G/2.5G/5G/10G (NBASE-T)
- Controller: Broadcom BCM57416
- Bus interface: PCI Express 3.0 x8
- Cabling: Cat6a (recommended) up to 100 m for 10G
- Virtualization: SR-IOV, VMware NetQueue
- Offloads: TSO, LRO, RSS, Checksum, VXLAN/NVGRE
- Converged features: iSCSI boot, RoCEv2
- Boot options: PXE, iSCSI Boot
- Form factor: low-profile/half-height capable (bracket may vary by kit)

FAQs

Q: What cabling is recommended for 10G operation?
A: Use Cat6a or better twisted-pair cabling up to 100 meters for stable 10GbE links.

Q: Does this adapter support SR-IOV?
A: Yes, SR-IOV is supported for hardware-assisted virtualization.

Q: Are 2.5G and 5G speeds supported?
A: Yes, the BCM57416 supports NBASE-T 2.5G and 5G in addition to 1G and 10G.

Q: Is RDMA supported?
A: RoCEv2 is supported when enabled and with appropriate driver/OS support.

Q: Which operating systems are supported?
A: Major enterprise OSs such as Windows Server, VMware ESXi, and popular Linux distributions are supported (check driver matrix for versions).

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