Highlights: PCIe X1 to 4 SATA 3.0 6Gbps interfaces; transfer speeds up to 6.0G bps; backwards compatible with SATA 1.0 / 2.0 of 1.5 / 3.0G bps. PCI-Express V 2.0 also compatible with PCI-Express V 1.0, can be used on PCIe X2 X4 X8 X16 slots. Port Multiplier FIS-based and Command-based switching supported; Chipset: Marvell. Support Native Command Queue (NCQ); Support IDE/AHCI 1.0 mode; Compatible with SATA 6G, 3G and 1.5G Hard Drives; Support Hot Plug and Hot Swap; Support Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i. Support Windows XP/Server 2003/Vista/7/8/10(32/64 bit)/Linux PCIe X1 to 4 SATA 3.0 ports controller card offers a simple connection between a host computer and SATA 3.0 devices (SATA hard drive or SATA device), which allows 4 SATA devices at the speed up to 6Gb/s. Features: Serial SATA 3.0, compatible with SATA 2.0 and SATA 1.0 PCI-Express V 2.0, compatible with PCI-Express V 1.0 Support speed of 6.0G bps, 3.0G bps, and 1.5G bps Compatible with SATA 6G, 3G and 1.5G Hard Drives Support Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i Support 4 SATA 3.0 6Gbps devices Support IDE/AHCI 1.0 mode Support Native Command Queue (NCQ) Port Multiplier FIS-based and Command-based switching supported Support Hot Plug and Hot Swap PCI-Express X1, can be used on PCIe X2 X4 X8 X16 slots Support Windows XP/Server 2003/Vista/7/8/10(32/64 bit)/Linux PCIe X1 to 4 SATA 3.0 ports controller card offers a simple connection between a host computer and SATA 3.0 devices (SATA hard drive or SATA device), which allows 4 SATA devices at the speed up to 6Gb/s. 4 SATA 3.0 PORTS -with LED Indicators -Stable Solid Capacitors -with Marvell 9215 Chipset makes that the card works stably. Package includes: 1 X PCIe X1 to 4 SATA 3.0 ports controller card 1 X Drivers CD 1 X Low profile Bracket