HPE P21933-B21 – Server Ethernet Network Adapter
Key Features
- Enterprise HPE server Ethernet adapter
- PCIe-based LAN connectivity interface
- Designed for ProLiant systems
- Stable networking for enterprise workloads
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HPE P21933-B21 – Server Ethernet Network Adapter
Overview
HPE P21933-B21 is an HPE server-class Ethernet network adapter used in ProLiant environments to provide wired LAN connectivity for enterprise workloads. It is deployed in data center and virtualization setups where reliable server-to-network communication is required.
The adapter is designed for installation in HPE server expansion slots and supports standard Ethernet connectivity for enterprise infrastructure. It is intended for use within validated HPE server platforms.
It is typically used in enterprise environments for application hosting, virtualization, and general-purpose server networking where stable network access is required.
Typical Deployment Scenarios
- Virtualization host networking
- Enterprise application servers
- Database backend connectivity
- Data center rack deployments
- HPE ProLiant server infrastructure
Specifications
| Specification | Value |
|---|---|
| Brand | HPE |
| Part Number | P21933-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 |
| Primary Role | Network Interface Card (NIC) |
Compatibility / Ecosystem
Compatible with HPE ProLiant server platforms supporting PCIe expansion. Exact feature set depends on server generation and hardware configuration.
Additional information
| Weight | 0.29 kg |
|---|---|
| Dimensions | 6.17 × 24.69 × 2.15 cm |








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