The LSI 9300-4i4e is a PCI-Express to Serial Attached SCSI (PCIe-to-SAS) host bus adapter (HBA) card fits server and high-performance workstation computers to deliver internal and external storage connectivity. Also called the LSI 12GB/s SAS HBA card, the 9300-4i4e model provides eight lanes of 12Gb/s SAS connectivity and is matched with eight lanes of PCIe 3.0 8Gb/s performance. LSIs 9300-4i4e 12GB/s SAS HBA is based on the proprietary Fusion-MPT architected LSI SAS3008 / Fusion MPT 2.5 controller that fuses 8Gb/s PCIe 3.0 technology to 12Gb/s SAS technology. In this article, Benchmark Reviews inspects the features and functionality for the LSI SAS 9300-4i4e PCIe 12Gbps HBA Card.