PCIe x4 to 2-Port SATA 3.0 + B-Key NGFF (M.2) Card — 88SE9230 HyperDuo SATA Port Multiplier, Win10, Expanding Heat Sink

Convert a PCIe x4 slot into two SATA 3.0 ports with B-Key NGFF (M.2) support using this controller card. Powered by the 88SE9230 chip, the card provides HyperDuo support and acts as a SATA port multiplier to manage two drives. Designed for SATA 3.0 (6 Gb/s) devices, it includes an expanding heat sink for improved thermal performance and is compatible with Windows 10.