The PCI-Express AXAGON PCES-SA4X4 card will expand the desktop computer by four SATA III ports at up to 6Gb/s. The ASMedia chipset card supports not only SATA 3.0 specification but also other SATA technologies such as Hot-Plug, Native Command Queue (NCQ), TRIM or Port Multiplier. Easy installation without the need to install drivers in most operating systems. The included low-profile brackets allow the controller to be installed in standard and low-profile PC enclosures. Entry: PCI-Express 3.0 interface, compatible with PCI-Express 1.0a / 1.1 / 2.0 / 2.1. Number of lines 2-Lane (x2) lines, compatible with PCIe x4 / x8 / x16 slots. Bus penetration 2-lane PCI-Express 3.0 4 GB/s in both directions. Output: 4x independent port Serial ATA, standard SATA III 6G. 4x internal 7-pin SATA connector. Support for all SATA I / SATA II / SATA III optical mechanics, SSD and solid disks of all capacity. Other properties: Full Plug and Play support. Compatible with the ATA 3.0 Series (SATA/600), transmission rate up to 6 Gb/s (600 MB/s). Compatible with the ATA 2.0 Series (SATA/300), 3Gb/s transmission rate (300 MB/s). Compatible with the ATA 1.0 Series (SATA/150) specification, transmission rates up to 1.5 Gb/s (150 MB/s). Compatible with the ATA AHCI Serial (Advanced Host Controller Interface) review 1.4. Hot Plug support for connecting and disconnecting SATA devices while running. Support for Native Command Queuing (NCQ). Support TRIM to SSDs. Support Port Multiple Command Based Switching. Support for booting from the connected disk, including cooperation with the BIOS/UEFI computer motherboard. 4x LED signaling the activity of connected disks. Four 2-pin sockets to connect HDD diodes to the computer housing. The ASMedia ASM1164 chipset was used. Supported operating systems: MS Windows 7 / 8 / 8.1 / 10 / 11 and more, Windows Server 2008 / 2012 / 2016 / 2019 / 2022 and more (supported all versions of Windows 32 and 64-bit OS), Linux with kernel 2.6.x and higher. Product information Type of controller SATA Interface PCIe Chipset ASMedia ASM1164 Ports 4 x SATA Accessories included PCI-Express controller with standard herring Track low profiles Multilingual Manual CZ / DE / DK / ENG / ESP / FIN / FR / GR / HR / HU / IT / NL / PL / PT / RO / RU / SK / SWE / TR / BG / CN / ARA Packed in a cardboard box.