Waveshare PCIe to 4-Ch SATA 3.0 Expander 6Gpbs High-Speed SATA Interface Supports CM4

Produktbeschreibung

• Onboard SATA host controller (AHCI) with upstream PCle Gen3 x1 and downstream four SATA Gen3 ports. It's a low latency, low cost and low power AHCI controller. With four SATA ports and cascaded port multipliers, it can enable users to build up various high-speed IO systems, including server, high-capacity system storage or surveillance platforms
• Supports 1-ch PCI Express. Four power-saving modes of L0s L1 L23 L3
• Supports the switching based on the port multiplier commands. Supports SATA Partial Dormancy power management