Broadcom 9540-8i RAID controller PCI Express x8 4.0 12 Gbit/s

Supported storage drive interfaces: SAS | Storage relative humidity (H-H): 5 - 95% | PCI Express slots version: 4.0 | Operating temperature (T-T): 0 - 55 °C | Height: 68.9 mm | RAID levels: 1 | Host interface: PCI Express x8 | Depth: 155.7 mm | Supported storage drive interfaces: Serial ATA III | Supported storage drive interfaces: PCI Express 4.0 | Mean time between failures (MTBF): 3000000 h | RAID levels: 0 | S.M.A.R.T. support: Yes | Operating relative humidity (H-H): 5 - 90% | Internal SAS ports: 8 | Data transfer rate: 12 Gbit/s | RAID levels: 10 | Chipset: SAS3808 | Number of devices supported: 32 | Storage temperature (T-T): -45 - 105 °C