3.4.2 North Bridge Configuration

Primary Graphics Adapter

This item will switch the PCI Bus scanning order while searching for video card. It allows you to select the type of Primary VGA in case of multiple video controllers. The default value of this feature is [PCI Express]. Con- figuration options: [Onboard], [PCI] and [PCI Express].

Share Memory

This allows you to set the share memory feature. The default value is [Auto]. Configuration options: [Auto], [32MB], [64MB], [128MB], [256MB] and [512MB].

Onboard HDMI HD Audio

This allows you to enable or disable the “Onboard HDMI HD Audio” fea- ture.

Dual Graphics

This item appears only when you install AMD RADEON HD6670 / 6570

/6450 graphics card on this motherboard. Use this to enable or disable Dual Graphics feature. If you enable this option, the primary monitor will be onboard VGA. If you select [Auto], Dual Graphics function will be auto- matically enabled when you install AMD RADEON HD6670 / 6570 / 6450 graphics card. The default value is [Auto].

DVI Function

Use this to select DVI function when you install the DVI to HDMI adapter to DVI port. Configuration options: [as Dual Link DVI] and [as HDMI]. If you select [as Dual Link DVI], you can use Dual Link DVI monitor without au- dio function. If you select [as HDMI], you can use HDMI monitor with audio function. The default value is [as Dual Link DVI].

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ASRock A75 Extreme6 manual North Bridge Configuration
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A75 Extreme6 specifications

The ASRock A75 Extreme6 is a high-performance motherboard designed for AMD’s A-series processors, utilizing the FM1 socket. This motherboard exemplifies ASRock's commitment to delivering reliable, feature-rich, and user-friendly products. Built on the AMD A75 chipset, the A75 Extreme6 is a great choice for both gamers and professionals who seek a robust platform for their computing needs.

One of the standout features of the A75 Extreme6 is its support for Multi-GPU configurations. It supports both CrossFireX and Dual Graphics technologies, allowing users to pair compatible AMD graphics cards for enhanced graphics performance. This makes it an excellent choice for gamers looking to achieve high frame rates and detailed graphical fidelity in their favorite titles.

The motherboard comes with four DIMM slots supporting up to 32GB of DDR3 memory. Users can take advantage of dual-channel memory configurations with speeds of up to 2400 MHz when overclocking. This allows for improved multitasking and speed, essential for demanding applications such as video editing, gaming, and 3D rendering.

Storage options on the A75 Extreme6 are also impressive, featuring six SATA III ports that allow for data transfer rates up to 6 Gbps. Additionally, the motherboard supports RAID configurations, including RAID 0, 1, and 10, providing users with flexibility in data management and redundancy. For high-speed storage, there is an onboard mSATA slot that can be utilized for SSD caching, effectively boosting system responsiveness.

In terms of connectivity, the ASRock A75 Extreme6 offers a plethora of options. There are multiple USB 3.0 ports, including both front and rear I/O options, providing fast data transfer rates for compatible devices. The onboard networking capabilities feature a Gigabit Ethernet port, ensuring a speedy and stable internet connection.

Moreover, the A75 Extreme6 is equipped with high-definition audio support through its Realtek ALC898 codec, delivering immersive audio experiences for gaming and media consumption. With 7.1 channel audio support, users can connect their speakers or headphones and enjoy a quality sound experience.

The motherboard also incorporates ASRock's proprietary technologies, such as Instant Boot and Instant Flash, making system configurations and updates straightforward and efficient. The comprehensive BIOS setup allows users to delve into advanced settings and achieve optimal performance.

Overall, the ASRock A75 Extreme6 motherboard stands out for its feature-rich design, excellent expandability, and robust performance capabilities. It is indeed a solid choice for those looking to build a powerful and versatile PC.
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