LSI Logic SAS Dual port PCI-E 3801ER HBA

3Gb/s per port
2x x4 external SFF-8088 mini-SAS connectors
8-lane, 2.5 Gb/s PCI Express
MD-2 small form-factor design
Connects to SAS and SATA HDDs and tape drives
Allows more than 122 total end-point devices
Fusion-MPT architecture provides more than 140,000 I/Os per second
Supports all major operating systems
PCI Bus: PCI Express x8
PCI Modes: Bus Master DMA