2.4 Expansion Slots (PCI and PCI Express Slots)

There are 3 PCI slots and 4 PCI Express slots on this motherboard.

PCI Slots: PCI slots are used to install expansion cards that have the 32-bit PCI interface.

PCIE Slots:

PCIE1 (PCIE x1 slot; White) is used for PCI Express cards with x1 lane width cards, such as Gigabit LAN card and SATA2 card.

PCIE2 / PCIE3 (PCIE x16 slot; Blue) is used for PCI Express x16 lane width graphics cards, or used to install PCI Express graphics cards to support CrossFireXTM function.

PCIE4 (PCIE x16 slot; Blue) is used for PCI Express x4 lane width cards, or used to install PCI Express graphics cards to support 3-Way CrossFireXTM function.

1.In single VGA card mode, it is recommended to install a PCI Ex- press x16 graphics card on PCIE2 slot.

2.In CrossFireXTM mode, please install PCI Express x16 graphics cards on PCIE2 and PCIE3 slots. Therefore, both these two slots will work at x8 bandwidth.

3.In 3-Way CrossFireXTM mode, please install PCI Express x16 graphics cards on PCIE2, PCIE3 and PCIE4 slots. Therefore, PCIE2 and PCIE3 slots will work at x8 bandwidth while PCIE4 slot will work at x4 bandwidth.

4.Please connect a chassis fan to motherboard chassis fan connec- tor (CHA_FAN1, CHA_FAN2 or CHA_FAN3) when using multiple graphics cards for better thermal environment.

Installing an expansion card

Step 1. Before installing the expansion card, please make sure that the power supply is switched off or the power cord is unplugged. Please read the documentation of the expansion card and make necessary hardware settings for the card before you start the installation.

Step 2. Remove the system unit cover (if your motherboard is already installed in a chassis).

Step 3. Remove the bracket facing the slot that you intend to use. Keep the screws for later use.

Step 4. Align the card connector with the slot and press firmly until the card is completely seated on the slot.

Step 5. Fasten the card to the chassis with screws.

Step 6. Replace the system cover.

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ASRock A75 Extreme6 manual Expansion Slots PCI and PCI Express Slots, Installing an expansion card, Pcie Slots

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.