ASRock 890FX Deluxe4 is really a Deluxe Socket AM3 motherboard based on the AMD 890FX chipset with SB850 southbridge.
Five PCI Express slots, four USB3.0 ports, whereby two of them are connected with the enclosed USB3.0 front panel, six SATA3 connectors provided by SB850, two additional SATA3 ports provided by a Marvel SE9120 chip, one eSATA3 connector, one conventional IDE port, Gigabit LAN, optical and coaxial SPDIF sound output in addition to the six analog sound connectors of the ALC892 soundchip and a few more features makes this a Deluxe motherboard.
Let us take a look at the details of this ASRock 890FX Deluxe4.