Revision received 4.0, this motherboard is perfect for professional use: 6 SATA 3 ports, 2 e-SATA ports, up to 32GB of RAM, etc., it's serious. As usual with Gigabyte, manufacture exudes quality, and can be expected to make good and loyal service over time.
Attention for Linux use this card, you must disable IOMMU in the BIOS and add "iommu = soft" to grub options, otherwise the network and USB 2.0 ports do not operate.
