4 Port SATA III PCIe Expansion Card 6Gbps SATA 3.0 to PCI-e 1X Controller Card PCI Express Adapter Converter with Bracket Feature: Using asm1064 main control chip, the transmission speed is fast and stable. LED monitoring indicator, the blue light is always on when inserted into the hard disk drive, and the blue light flashes when reading data, which can monitor the working status of the hard disk at any time. Support hot swap and hot swap, compatible with SATA6G, 3G and 1.5G hard disk drives. It conforms to Serial ATA 3.0 specification and is backward compatible with SATA2.0 and SATA1.0. It conforms to PCI Express V3.0 specification and is backward compatible with PCI Express v2.0 1.0. Supports 6.0Gbps, 3.0Gbps and 1.5Gbps communication speed Supports Gen 1I, Gen 1X, Gen 2I, Gen 2m, Gen 2x and Gen 3I Supports 4 SATA Supports ahci1.0 mode Supports native command queue (NCQ) Supports FIS switch or command switching based on port multiplier. Supports hot swap and hot swap. Sata6g, 3G and 1.5g compatible hard drives Bus interface: PCI Express X1 slot Expansion interface: 4 SATA3.0 interfaces System requirements: One PCI Express X1 slot is available and PCI-E x2 X4 X8 x16 is supported; if PCI-E x2 * 4 X8 x16 is supported, the PCI Express X1 slot can be used. Specification: Interface: PCI-e 1x (compatible with 1X, 4x, 8x, 16x) PCB color: black gold plated Interface speed: 6Gbps 2U small chassis: support, with half-height bracket Main control chip: asm1064 System support: Win8 Win10 Linux Product size: 120 x 71 x 53mm/4.72 x 2.80 x 2.09in Note: Due to manual measurement, different measuring methods and tools, there may be slight deviation in size. The picture may not reflect the actual color of the item because of different light, angle and screen. Package: 1 x SATA PCIe Card 1 x Bracket