HP H221 Host Bus Adapter, PCIe, SAS, SATA, 6 Gbit/s, 168 mm, 68.6 mm, 16 mm HP H221 Host Bus Adapter. Host interface: PCIe, Output interface: SAS, SATA. Data transfer rate (max): 6 Gbit/s. Width: 168 mm, Depth: 68.6 mm, Height: 16 mm