https://www.microchip.com/smartstorage SmartRAID 3100E 12 Gbps PCIe Gen 3 SAS/SATA RAID adapters deliver an entry-level solution with the robustness and performance of hardware RAID and the industry leading power of the SmartRAID 3100 series. The 3100E RAID adapters provide significant performance acceleration over other entry-level adapter card solutions through built-in DRAM cache, thus delivering a performant hardware RAID solution for cost-sensitive platforms that don’t require the full capabilities of our full featured SmartRAID adapters.