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Asus B85-PLUS User Manual

Asus B85-PLUS
77 pages
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Motherboard
B85-PLUS
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Asus B85-PLUS Specifications

General IconGeneral
Non-ECCYes
Memory channelsDual-channel
Memory slots typeDIMM
Number of memory slots4
Supported memory typesDDR3-SDRAM
Maximum internal memory32 GB
Supported memory clock speeds1066, 1333, 1600 MHz
Supported memory module capacities8GB
Processor socketLGA 1150 (Socket H3)
Processor manufacturerIntel
Compatible processor seriesIntel Celeron, Intel Pentium
USB 2.0 connectors2
Number of SATA connectors6
Number of Parallel ATA connectors0
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Audio chipRealtek ALC887
Cooling typePassive
Component forPC
Motherboard chipsetIntelĀ® B85
Audio output channels7.1 channels
Motherboard form factorATX
Windows operating systems supportedWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Supported storage drive interfacesSATA II, SATA III
Maximum resolution1920 x 1200 pixels
Maximum graphics card memory1024 MB
Parallel processing technology supportQuad-GPU CrossFireX
PCI slots3
PCI Express slots version2.0, 3.0
Cables includedSATA
Bundled softwareASUS Utilities, EZ Update, Anti-virus software
LAN controllerRealtek RTL8111G
Ethernet interface typeGigabit Ethernet
BIOS typeUEFI AMI
ACPI version4.0a
BIOS memory size16 Mbit
Weight and Dimensions IconWeight and Dimensions
Depth208 mm
Width305 mm

Summary

Safety Information

Package Contents

B85-PLUS Specifications Summary

Product Introduction

CPU Installation Guide

Step-by-step instructions for safely installing the CPU into the socket.

CPU Heatsink and Fan Assembly

Instructions for installing the CPU heatsink and fan, including thermal paste application.

Heatsink/Fan Installation and Removal

Illustrates the process for installing and uninstalling the CPU heatsink and fan.

System Memory

DIMM Socket Overview

Details the four DDR3 DIMM sockets and notch differences.

Installing a DIMM

Step-by-step guide for inserting memory modules into DIMM slots.

Memory Configuration Guidelines

Explains DIMM installation, capacity, dual-channel, and OS limitations.

Removing a DIMM

Procedure for safely removing memory modules from DIMM slots.

Expansion Slots

Installing an Expansion Card

Steps for physically installing expansion cards into slots.

Configuring an Expansion Card

Guidance on adjusting BIOS settings and installing drivers for expansion cards.

Jumpers

Connectors

Internal Connectors

ATX Power Connectors

Details the 24-pin EATXPWR and 8-pin EATX12V power connectors.

Software Support

BIOS Information

Managing and Updating BIOS

Overview of BIOS management and update procedures.

ASUS EZ Flash 2

Tool for updating BIOS without an OS, using a USB flash drive.

ASUS CrashFree BIOS 3

Auto recovery tool to restore BIOS from corruption or failure.

Confirming BIOS Update

Steps to confirm the BIOS update and restart the system.

EZ Update Utility

Utility for automatic motherboard software, driver, and BIOS updates.

Updating BIOS via Updater

Procedure for using BIOS Updater to update the system BIOS.

BIOS Setup Program

Entering BIOS Setup

Methods to access the BIOS Setup utility at startup or after POST.

EZ Mode Overview

Describes the default EZ Mode interface and its functions.

BIOS Menu Bar Navigation

Explains the main menu bar items and their functions.

Administrator Password Management

Instructions for setting, changing, or clearing the administrator password.

Ai Tweaker Menu Overview

Introduces the Ai Tweaker menu for overclocking-related settings.

Target System Speeds

Displays target speeds for CPU, DRAM, DMI/PEG, and iGPU.

CPU Core Ratio Settings

Configures CPU core ratio automatically or manually for performance.

Memory Frequency Settings

Allows adjustment of memory operating frequency.

Secondary DRAM Timings

Adjusts secondary DRAM timings for fine-tuning memory performance.

DIGI+ VRM Configuration

Manages CPU voltage regulation, load-line, and power phase control.

CPU Power Management Features

Configures Enhanced Intel SpeedStep, Turbo Mode, and power saving.

CPU Internal Power Configuration

Adjusts VR efficiency, power decay, idle response, and current settings.

CPU Core Voltage Settings

Details override, offset, and adaptive voltage settings for CPU cores.

CPU Graphics Voltage Settings

Adjusts CPU graphics voltage, including override, offset, and adaptive modes.

Advanced Mode Overview

Introduces the Advanced Mode for experienced users and its options.

Main Menu Overview

Details the Main menu, system information, and basic settings.

User Password Management

Instructions for setting, changing, or clearing the user password.

Ai Overclock Tuner Options

Explains settings for automatic or manual CPU overclocking.

CPU Cache Ratio Settings

Adjusts minimum and maximum CPU cache ratios for performance.

Third Timing Controls

Configures third-level DRAM timings for advanced memory tuning.

Extreme OV and CPU Core Voltage

Manages CPU over-voltage protection and core voltage settings.

CPU Cache Voltage Settings

Configures override, offset, and adaptive voltage for CPU cache.

MultiCore Enhancement

Allows enabling/disabling multicore enhancement for performance.

CPU/DRAM Speed Ratio

Sets the ratio between CPU bus speed and DRAM speed.

DRAM Voltage Configuration

Allows setting DRAM voltage and provides voltage requirement recommendations.

DRAM Timing Control

Adjusts primary DRAM timings for memory performance tuning.

Advanced Menu

CPU Configuration Settings

Manages CPU thermal monitor, hyper-threading, and core activation.

CPU Execution and Power Features

Configures Execute Disable Bit, Virtualization, Prefetcher, and Power Management.

SATA Configuration Options

Sets SATA mode (AHCI/IDE) and aggressive LPM support.

Monitor Menu

CPU Q-Fan Control

Enables CPU fan control, sets speed limits, and profiles.

Chassis Fan Profile and Temperatures

Sets chassis fan profiles and monitors chassis temperatures.

Chassis Fan Control

Enables chassis fan control, sets speed limits, and profiles.

Boot Menu

Fast Boot Options

Configures fast boot speed and PS/2 keyboard/mouse support.

Secure Boot Configuration

Manages Windows Secure Boot settings and keys for system protection.

Secure Boot Key Management

Details clearing, saving, and managing Secure Boot keys (PK).

Tools Menu

Exit Menu

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