1. 8 SATA INTERFACES: The SATA card is equipped with 8 SATA interfaces. Insert this card into the PCIE slot of your motherboard and connect up to 8 SATA interface SSDs or mechanical hard drives simultaneously via SATA data cable. 2. EASY TO EXPAND: Only motherboards with PCI Express X1/X4/x8/x16 slots can be easily expanded, plug and play, supports hot swapping, supports system boot disk. 3. HEAT DISSIPATION: SATA controller expansion card with a large heatsink, the chip to improve heat dissipation, durable high-temperature resistance, more stable operation. 4. SUPPORTED SYSTEMS: PCIE SATA card 8 ports support mainstream Windows, Linux, NAS, supports SATA interface hard drives, PCIEX1 interface. 5. LED MONITORING INDICATOR: The blue light is always on when the hard drive is inserted, and the blue light flashes when reading data to monitor the hard drive's working status at any time. Item Type: SATA Card 8 Port Material: PCB Number of Interfaces: 8 Port SATA3.0 Interface Applicable Slot: PC1EX1/X4/X8/X16 Bus Bandwidth: 6Gb/s Applicable System: For WindowsXP, for Server2003 Vista/7/8(32/64 bit), for OS X, for Linux Operating Environment: 0℃ to 55℃, 85% Humidity Storage Temperature: -20℃ to 65℃, 85% Humidity 1 x SATA Card 8 Port 1 x Card Baffle