HighPoint DC7280 32-Port PCI-E 2.0 x8 SATA HBA Host Adapter PCI-Express 2.0 x8 (backwards Compatible with PCI-Express 1.0) SATA 3Gb/s Directly supports up to 32 internal SAS/SATA devices with point-to-point connectivity Full-Height form factor Supports Windows, Linux, FreeBSD PCI-Express 2.0 x8 (backwards Compatible with PCI-Express 1.0) SATA 3Gb/s Directly supports up to 32 internal SAS/SATA devices with point-to-point connectivity Full-Height form factor Supports Windows, Linux, FreeBSD Industry standard Mini-SAS connectors (SFF-8087) SGPIO support in SFF-8087's side band signals