The SI-PEX40064 4 port SATA III PCI-e 2.0 x1 controller card marvel 88SE9215 chipset adds four SATA III ports to a computer through a PCI-e 2.0 x1 slot, delivering multiple internal 6Gbps connections for SATA III hard drives and SSDs. With full support for SATA 3.0 hard drives and data transfer speeds of up to 6 Gbps, the controller card features a native PCI Express single chipset that provides enhanced compatibility, reliability and performance for SATA 600 MB/s storage needs.

• Chipset: Marvell 88SE9215
  
• Compliant with PCI-Express Specification v2.0 and backwards compatible with PCIe 1.x
  
• Compliant with Serial ATA Specification 3.0
  
• Supports Communication Speeds of 6.0 Gbps, 3.0 Gbps, and 1.5 Gbps
  
• Hot Plug and Hot Swap
  
• Supports Native Command Queue (NCQ)
  
• Supports Port Multiplier FIS Based Switching or Command Based Switching
  
• Compatible with SATA 6G, 3G and 1.5G Hard Drives
  
• SATA ports are bootable
  
• For port multiplier function, please follow Windows 8 instructions in Download's tab.