Технические характеристики контроллера HP (726821-B21):
| Product Name | Smart Array P440/4G Controller |
| Manufacturer Part Number | 726821-B21 |
| Product Line | Smart Array |
| Product Model | P440 |
| Product Type | SAS Controller |
| Host Interface | PCI Express 3.0 x8 |
| Controller Type | 12Gb/s SAS |
| RAID Supported | Yes |
| Data Backup Type | Flash Backed Cache |
| Total Number of SAS Ports | 1 |
| Number of SAS Ports (Internal) | 1 |
| Height | 1.2" |
| Width | 4.1" |
| Depth | 5.3" |
| Form Factor | Plug-in Card |