The MegaRAID 9500 series is the industry’s first PCIe Gen 4.0 RAID adapter family, offering PCIe Gen 4.0 host and storage interfaces. The MegaRAID 9540-8i adapter, based on the SAS3808 PCIe 4.0 x8 IO Controller (IOC) device, delivers twice the performance of previous generations.
Small and medium businesses (SMBs) deploying entry-level server platforms and workstations need affordable, reliable storage solutions. The MegaRAID 9540-8i Tri-Mode Storage Adapter is a PCIe Gen 4.0 12Gb/s SAS/SATA/PCIe (NVMe) controller card that addresses these needs by delivering proven performance and RAID data protection for a range of critical applications.
The adapters Tri-Mode SerDes technology negotiates between speeds and protocols to seamlessly to enablethe operation of NVMe, SAS or SATA devices in a single drive bay getting the most performance and flexibility out of any drive protocol. SpecificationsPorts & interfaces
| Supported storage drive interfaces | PCI Express 4.0, SAS, Serial ATA III |
| Host interface | PCI Express x8 |
| PCI Express slots version | 4.0 |
| Internal SAS ports | 8 |
Performance
| RAID levels | 0,1,10 |
| Chipset | SAS3808 |
| Data transfer rate | 12 Gbit/s |
| S.M.A.R.T. support | Yes |
| Number of devices supported | 32 |
| Mean time between failures (MTBF) | 3000000 h |
Operational conditions
| Operating temperature (T-T) | 0 – 55 °C |
| Storage temperature (T-T) | -45 – 105 °C |
| Operating relative humidity (H-H) | 5 – 90 % |
| Storage relative humidity (H-H) | 5 – 95 % |
Weight & dimensions
| Depth | 155.65 mm(6.07 “) |
| Height | 68.9 mm(2.69 “) |





