1.6.5PCI Express x16 slots

This motherboard supports two PCI Express x16 graphics cards that comply with the PCI Express specifications.

VGA configuration

Single VGA/PCIe card

Dual VGA/PCIe card

PCI Express operating mode

 

PCIe x16_1

PCIe x16_2

x16 (Recommended for single VGA card)

N/A

x16

x4

 

 

•In single VGA card mode, use the PCIe 2.0 x16_1 slot (blue) for a PCI Express x16

graphics card to get better performance.

•We recommend that you provide sufficient power when running CrossFireX™ mode.

See page 1-27 for details.

•Connect a chassis fan to the motherboard connector labeled CHA_FAN when using multiple graphics cards for better thermal environment.

IRQ assignments for this motherboard

 

A

B

C

D

E

F

G

H

PCIe x16_1

-

-

shared

-

-

-

-

-

PCIe x16_2

shared

-

-

-

-

-

-

-

PCIe x1_1

shared

-

-

-

-

-

-

-

PCI 1

-

-

-

-

shared

-

-

-

Realtek 8111F (LAN)

-

shared

-

-

-

-

-

-

On Chip SATA

-

-

-

shared

-

-

-

-

On Chip USB OHCI 1/2/3/4

-

-

shared

-

-

-

-

-

On Chip USB EHCI 1/2/3

-

-shared

-

-

-

-

-

-

On Chip USB XHCI 1

-

-

shared

-

-

-

-

-

On Chip USB XHCI 2

-

shared

-

-

-

-

-

-

HD Audio

shared

-

-

-

-

-

-

-

1-22

Chapter 1: Product introduction

Page 33 Page 35
Page 34
Image 34
Asus F2A85-M manual PCI Express x16 slots, IRQ assignments for this motherboard
Page 33 Page 35

F2A85-M specifications

The Asus F2A85-M is a micro-ATX motherboard tailored for AMD A-Series processors, making it an excellent choice for users who seek a compact yet powerful computing solution. Designed with performance and versatility in mind, this motherboard supports the FM2 socket and is capable of accommodating Ryzen processors with an applicable BIOS update.

One of the standout features of the F2A85-M is its support for AMD's Richland and Trinity A-series APUs, which integrate both CPU and GPU capabilities, providing excellent performance for gaming and multimedia tasks without the need for a discrete graphics card. The board supports up to 64GB of DDR3 memory across four DIMM slots, operating at speeds up to 2400 MHz, allowing for a smooth multitasking experience.

Connectivity is a strong point for the F2A85-M, featuring USB 3.0 ports for lightning-fast data transfers and extensive I/O options. It includes HDMI, DVI, and VGA outputs, enabling users to connect multiple displays easily, which is particularly beneficial for graphic designers and video editors. The onboard 8-channel HD audio with ASUS’ exclusive Crystal Sound technology delivers impressive audio quality for a more immersive gaming experience or lifelike media playback.

The motherboard incorporates ASUS' proprietary UEFI BIOS, which simplifies the overclocking process and allows users to easily customize their computing experience. With features like Dual Intelligent Processors 4 (DIP4), users can optimize power consumption and improve overall system stability.

For storage, the F2A85-M provides six SATA III ports, facilitating rapid data transfer with modern SSDs and HDDs. Its RAID support further enhances data security and performance, catering to users who require redundancy or speed boosts in their storage solutions.

In terms of build-quality, the F2A85-M utilizes high-quality capacitors and components, ensuring longevity and reliability for system builders seeking stability in their setups.

Overall, the Asus F2A85-M is a feature-rich motherboard that combines performance and reliability, making it an ideal choice for a wide range of computing needs, from casual gaming to professional workloads. With its blend of modern technologies and thoughtful design, it stands out as a solid option in the micro-ATX motherboard market.
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