Chipset: ASMedia 1064 4 Internal SATA 6Gb/s Ports. SATA ports are bootable Compliant with Serial ATA Specification 3.0. Hot Plug and Hot Swap Compliant with PCI-Express Specification v1.0 Supports Native Command Queue (NCQ). Supports Port Multiplier FIS Based Switching or Command Based Switching Supports UEFI(Unified Extensible Firmware Interface)