

| Model | PCIe Connecter |
Port | Speed | Transceiver | Form Factor |
| QLE2560 | x8 | Single | 8Gbps | SFP+ | Low Profile |
| QLE2562 | x8 | Dual | 8Gbps | SFP+ | Low Profile |
| QLE2690 | x8 | Single | 16Gbps | SFP+ | Low Profile |
| QLE2692 | x8 | Dual | 16Gbps | SFP+ | Low Profile |
| QLE2740 | x8 | Single | 32Gbps | SFP+ | Low Profile |
| QLE2742 | x8 | Dual | 32Gbps | SFP+ | Low Profile |