Detailed Specifications
HPE 779799-B21 Ethernet 10Gb 2-Port 546FLR-SFP+ Adapter
Overview
The HPE 779799-B21 is a dual-port 10 Gb Ethernet adapter in the 546FLR-SFP+ form factor designed for HPE ProLiant Gen9 servers. It supports two SFP+ 10 Gb ports and a PCI Express 3.0 x8 host interface, enabling high throughput networking for virtualised workloads and storage consolidation. It is designed for rack-mounted server environments in data centers and integrates with HPE system management firmware for seamless deployment.
Key Features
Dual 10 Gb SFP+ ports for high-speed network links
546FLR form-factor designed for HPE ProLiant Gen9 server FlexibleLOM slot
PCI Express 3.0 x8 host interface for full bandwidth
Supports overlay network tunneling (e.g., VXLAN, NVGRE) offload
Compact card fit for dense server networking in virtualised environments
Technical Specifications
| Specification | Details |
|---|
| Brand | HPE |
| Part Number | 779799-B21 |
| Product Type | Ethernet 10 Gb 2-Port 546FLR-SFP+ Adapter |
| Host Interface | PCI Express 3.0 x8 |
| Network Adapter | 2 × 10 Gb SFP+ ports |
| Data Rate | Up to 10 Gb/s per port |
| Form Factor | 546FLR-SFP+ (FlexibleLOM) |
| Supported Offloads | Tunnel offload (VXLAN/NVGRE) |
| Typical Application | Server virtualization, storage traffic convergence |
| Compatible Servers | HPE ProLiant Gen9 family |
| Bi-directional Throughput | Up to ~40 Gb/s aggregated (two ports) |
| Connector Type | SFP+ |
| Generation | Gen9-compatible adapter |
| Card Dimensions | Standard low-profile/half-height server card format* |
| Power / Thermal | Typical server-slot adapter power envelope* |
