Features: and high quality for Comply with Serial ATA 3.0 specification and PCIe 2.0 specification. Support 6.0 Gbps, 3.0 Gbps and 1.5 Gbps communication speed. Supports programmable signal levels from the transmitter. Supports Gen 1i Gen 2i Gen 2m Gen 2x and Gen 3i. Applicable slots: PCI-E (1??, 4??, 8??, 16??). Supports 8 Sata ports. for AHCI 1.0 and IDE programming interface. Support Native Command Queuing (NCQ). Support switching based on FIS port multiplier or switching based on command. Support sleep and partial power management states. Support hot swap and hot swap. for Sata 6G, 3G and 1.5G hard drives. Both large for case and small for case can be used. Supported systems: PCI Express-enabled systems with available PCI for Express slotsWindows 8/7 (32 / 64bit) / Vista (32 / 64bit) / XP / Server 2003/2008 Specifications: Product Name: Expansion Card material:metal Colour: Green Interface rate: 6Gbps Bus interface: pci-express x1 Connector: 8 x Sata 3.0 Package Includes: 1PC x PCIe to Sata Card note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you