The ASUS TUF Sabertooth 990FX R2.0 is a motherboard designed for AMD processors, specifically the AM3+ socket CPUs. Here are some key features of this motherboard:

1. Socket Compatibility: The motherboard supports AMD AM3+ processors, including models like the FX series.

2. Chipset: It is based on the AMD 990FX chipset, which is designed for high-performance desktop PCs and supports features like overclocking and multiple GPU configurations.

3. TUF Components: The TUF (The Ultimate Force) series from ASUS emphasizes durability and reliability. The Sabertooth 990FX R2.0 features military-grade components, such as capacitors, chokes, and MOSFETs, to ensure stable operation under heavy loads and in harsh environments.

4. Thermal Armor: One of the standout features of this motherboard is its Thermal Armor design, which consists of a shroud covering the majority of the PCB. This design helps to improve airflow and cooling efficiency around critical components, potentially enhancing system stability and longevity.

5. TUF Thermal Radar: The TUF Thermal Radar technology provides real-time temperature monitoring and fan speed adjustment. This feature allows users to optimize cooling performance based on the temperatures of various components.

6. UEFI BIOS: It likely features ASUS's UEFI BIOS interface, which provides a user-friendly graphical interface for system configuration, overclocking, and monitoring.

7. Expansion Slots and Connectivity: The motherboard likely offers multiple PCIe x16 slots for graphics card installations, as well as other PCIe and legacy PCI slots for expansion cards. It also provides SATA III ports for high-speed storage devices and USB ports for peripherals.

Overall, the ASUS TUF Sabertooth 990FX R2.0 is a robust motherboard designed for enthusiasts and gamers who prioritize stability, durability, and advanced features for AMD-based systems.