HPE 727055-B21 – Server Ethernet Network Adapter
Key Features
- Enterprise HPE server Ethernet adapter
- PCIe-based LAN connectivity interface
- Designed for ProLiant server systems
- Data center networking support
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HPE 727055-B21 – Server Ethernet Network Adapter
Overview
HPE 727055-B21 is an HPE enterprise Ethernet network adapter used in ProLiant server environments to provide wired LAN connectivity for data center workloads. It is deployed where stable and reliable network performance is required for virtualization, application hosting, and general server communication.
The exact sub-model details (such as controller family, port speed, and interface variant) cannot be reliably confirmed from available verified references for this specific part number without platform-specific documentation. However, it belongs to the HPE server NIC family used for PCIe-based networking.
It is typically used in enterprise rack servers and data center infrastructure where standardized HPE network adapters are required for system deployment and maintenance.
Typical Deployment Scenarios
- Enterprise server LAN connectivity
- Virtualization host networking
- Data center rack deployments
- Application and database servers
- HPE ProLiant infrastructure environments
Specifications
| Specification | Value |
|---|---|
| Brand | HPE |
| Part Number | 727055-B21 |
| Product Type | Ethernet Network Adapter |
| Interface | PCIe Server Add-in Card |
| Network Function | LAN Connectivity |
| Deployment Type | Enterprise / Data Center Servers |
| System Compatibility | HPE ProLiant Platforms |
| Port Type | Not publicly specified |
| Data Rate | Not publicly specified |
| Controller | Not publicly specified |
| Network Standard | Ethernet |
| Form Factor | PCIe Plug-in Card |
| Usage Scope | Server Networking |
| Operating Environment | Rack / Data Center Systems |
| Hardware Role | Network Interface Card (NIC) |
Compatibility / Ecosystem
Compatible with HPE ProLiant server platforms supporting PCIe expansion slots. Exact feature set depends on server generation and installed configuration.
Additional information
| Weight | 0.45 kg |
|---|---|
| Dimensions | 24.13 × 5.71 × 19.05 cm |







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