Good reliability, availability, and high compatibility. to achieve fast data transmission, up to 6Gbps transmission mechanism, save more time! 4 standard SATA III ports, which can be connected to multiple devices at the same time. Can be used as a system disk, supports large-capacity hard disks, and can be connected to SSDs! Transmission rate: 6Gbps Bus type: PCI-E X1, compatible with PCI-E X4/X8/X16 and other interfaces Bus speed: PCI-E 3.0 Interface: SATA III Number of SATA interfaces: 4 Installation conditions: there must or more free PCI-E slots on the motherboard Working temperature: -10°C-+60 °C Storage temperature: -20°C-+40 °C Application: desktops, workstations, servers, industrial equipment Color: As Shown Material: PCB Package Contents: 1 x expansion card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.