Features: brand new and high quality PCI-Express ASM1061 single chip Sata expansion card with high-performance PCI-Express to two Sata Gen3 6Gb channel host controllers, providing server level functions for desktops. The ASM1061 PCI-Express SATA-3.0 expansion card can use the industry fastest 6Gb hard disk.backward compatible with traditional Sata 1.5Gb or Sata 3Gb drives. Support for WindowsXP / Vista / Win 7 / Win 8 / Server 2003 / Server 2008 R2./ Win 10Linux 2.6x and higher syetems PCIe slot: support PCIe 2.0 specification and support 1xLane PCIe 2.0 devices Specifications: PCIe slot Support 2.5 Gbps and 5.0 Gbps communication speed IDE programming interface register supporting Sata controller AHCI programming interface register supporting Sata controller Support integrated power management Support error reporting, recovery and correction Sata controller: support Serial-ATA Specification 3.0. The communication speed of 6Gbps, 3.0 Gbps and 1.5 Gbps supported. Support programmable transmitter signal level. Support Gen1i, Gen1x, Gen2i, Gen2m, Gen2x and Gen-3i. Two Sata ports are supported. Supports AHCI 1.0 and IDE programming interfaces. Native-Command Queuing (NCQ) upported. Supports FIS-based switching or command-based switching of the port device. Support partial and sleep power management states. Interleaved rotation supported. One available PCI-Express slot Size: approx 64x 57mm/2.51x2.24in (measured without PCIe holder) Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1 x PCI-E ASM1061 SATA3.0 Array Card 1 x CD Driver 2 x Sata- Cable 1 x short iron sheet