## Top 10 Selection Points

### 1. Port Count
- Single port: Regular servers
- Dual port: Mainstream applications
- Quad port: High-performance computing, virtualization

### 2. Speed Selection
- 1Gbps: Office networks
- 10Gbps: Small and medium enterprise data centers
- 25G/100G: Modern data centers

### 3. Chip Solution
- Intel: Best compatibility
- MUChips: Domestic substitution, compliance with China's tech innovation policies

### 4. PCIe Version
- PCIe 3.0: Meets most scenarios
- PCIe 4.0/5.0: High-end performance requirements

### 5. SR-IOV Support
Virtualization environments must consider SR-IOV capability. It is recommended to choose network cards supporting 128+ VF.

### 6. Driver Support
Confirm that the network card supports your operating system (Linux/Windows/VMware).

### 7. Brand Compatibility
Confirm compatibility with your servers and switches.

### 8. Power Consumption and Heat Dissipation
Network cards with TDP over 10W require better heat dissipation design.

### 9. Price and Supply
Consider long-term supply capability and technical support.

### 10. Certifications and Compliance
Confirm that the product meets relevant regulations and industry certifications.