Upgrade your computer's storage capabilities with the SYBA SI-PEX40064 PCI-Express 2.0 x1 Ready SATA III Control Card. This card adds four SATA III ports, allowing you to connect up to four additional hard drives or solid-state drives to your system. With a maximum speed of 6.0Gb/s, this card ensures lightning-fast transfer speeds, making it ideal for data-intensive applications and gaming. The SYBA SI-PEX40064 is compatible with PCI Express x1 slots and features internal SATA III interfaces. It is designed to work with a variety of systems and operating systems, making it a versatile addition to any computer setup. Whether you're a gamer looking to speed up load times or a professional seeking to improve data transfer speeds, this control card delivers reliable performance and easy installation.