Let’s take a look at the ASRock Fatal1ty 990FX Killer, a top mid-range socket AM3+ motherboard for AMD FX processors, based on the AMD 990FX chipset.
The portrayed motherboard is part of the Fatal1ty Killer series, which is equipped with a high-end audio interface based on the Realtek ALC1150 codec, which brings professional-grade specifications, and a Killer E2200 Ethernet controller.
The AMD 990FX chipset is basically an AMD 890FX chipset with a new name, and supports the higher HyperTransport 3.0 speeds (up to 10.4 GB/s a.k.a. 5.2 GT/s) that were not used before and are supported by the FX processors from AMD.
You can see the ASRock Fatal1ty 990FX Killer motherboard in Figure 1. It uses the ATX form factor.