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Asus Z170-E User Manual

Asus Z170-E
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Motherboard
Z170-E

Table of Contents

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Asus Z170-E Specifications

General IconGeneral
ChipsetIntel Z170
SocketLGA 1151
Form FactorATX
Memory Slots4
Memory TypeDDR4
Maximum Memory64 GB
Memory SpeedDDR4 3466(O.C.)/3400(O.C.)/3333(O.C.)/3300(O.C.)/3200(O.C.)/3000(O.C.)/2800(O.C.)/2666(O.C.)/2400(O.C.)/2133 MHz
PCI Express x16 Slots2
PCI Express x1 Slots3
SATA Ports6 x SATA 6Gb/s
M.2 Slots1
USB 3.0 (Gen 1)6
USB 2.06
AudioRealtek ALC887 8-Channel High Definition Audio CODEC
LANIntel I219V, 1 x Gigabit LAN Controller(s)
RAID SupportRAID 0, 1, 5, 10
Multi-GPU SupportAMD CrossFireX
USB 3.1 (Gen 2)2 (1 x Type-A + 1 x Type-C)

Summary

Safety Information

Electrical Safety

Precautions to prevent electrical shock hazards during system operation.

Operation Safety

Guidelines for safe handling and operation of the motherboard and components.

Z170-E Specifications Summary

Z170-E Specifications Summary (Continued)

Chapter 1: Product Introduction

1.1 Before You Proceed

Precautions before installing components or changing settings.

Chapter 1: Product Introduction (Continued)

1.3 Central Processing Unit (CPU)

Information about the CPU socket and installation.

1.3.1 Installing the CPU

Step-by-step visual guide for installing the CPU.

1.3.1 Installing the CPU (Continued)

Further steps for installing the CPU.

1.3.2 CPU Heatsink and Fan Assembly Installation

Instructions for installing the CPU heatsink and fan.

1.4 System Memory

Overview of the motherboard's DIMM slots and memory support.

1.4.1 Overview

Details on the number of DIMM slots and DDR4 module compatibility.

1.4.3 DIMM Installation

Step-by-step guide for installing and removing memory modules.

MemOK! Button

Function of the MemOK! button for memory compatibility tuning.

1.4.2 Memory Configurations

Recommendations and guidelines for installing memory modules.

Z170-E Motherboard Qualified Vendors Lists (QVL)

Z170-E Motherboard Qualified Vendors Lists (QVL) (Continued)

Chapter 1: Product Introduction (Continued)

BIOS Setup

2.1 Knowing BIOS

Introduction to the UEFI BIOS and its functions.

BIOS Setup (Continued)

2.2 BIOS Setup Program

How to enter and navigate the BIOS setup program.

2.2.1 EZ Mode

Overview of the EZ Mode interface and its functions.

2.2.2 Advanced Mode

Introduction to the Advanced Mode interface for detailed configuration.

2.2.3 QFan Control

Setting fan profiles and operating speeds for CPU and chassis fans.

Configuring Fans Manually

Steps to manually configure fan speed and operating points.

2.2.4 EZ Tuning Wizard

Using EZ Tuning Wizard for overclocking, RAID setup, and fan tuning.

Creating RAID

Steps to create a RAID configuration using EZ Tuning Wizard.

Creating RAID (Continued)

Selecting RAID types (Easy Backup, Super Speed) and completing setup.

2.3 My Favorites

Personalizing the BIOS screen by saving favorite items.

Adding Items to My Favorites

Procedures for adding BIOS items to the My Favorites screen.

2.4 Main Menu

Overview of system information and basic settings in the Main menu.

Administrator Password

How to set, change, or clear the administrator password.

2.5 Ai Tweaker Menu

Menu for configuring overclocking-related items.

Ai Overclock Tuner [Auto]

Selecting CPU overclocking options (Auto, Manual, XMP).

ASUS MultiCore Enhancement [Auto]

Maximizing overclocking performance with ASUS core ratio settings.

DRAM Frequency [Auto]

Setting the memory operating frequency.

Primary Timings

Configuring primary DRAM timings like CAS Latency and RAS to CAS Delay.

Skew Control

Adjusting signal timing for improved stability and performance.

RTL IOL Control

Controls for DRAM RTL and IOL parameters.

IO Latency Offset

Adjusting IO latency offsets for CHA and CHB.

Misc.

Miscellaneous DRAM timing and control settings.

DIGI+ VRM

Adjusting CPU power delivery and VRM settings.

CPU Power Duty Control [T.Probe]

Controlling VRM duty based on thermal balance.

GT Power Phase Control [Auto]

Setting power phase control for GT.

Internal CPU Power Management

Managing CPU power and features like SpeedStep and Turbo Mode.

Tweaker’s Paradise

Advanced overclocking settings for BCLK and voltages.

CPU Graphics Current Limit Max. [Auto]

Setting maximum current limit for CPU graphics.

CPU System Agent Voltage [Auto]

Setting CPU System Agent voltage.

2.6 Advanced Menu

Changing settings for CPU and other system devices.

2.6.1 CPU Configuration

CPU-related information detected by BIOS.

Hardware Prefetcher [Enabled]

Improving performance by prefetching CPU data.

CPU C6 Report [Enabled]

Enabling or disabling CPU C6 report to the OS.

2.11 Updating BIOS

Procedures for updating the motherboard BIOS.

2.11.1 EZ Update

Updating BIOS, drivers, and software in Windows.

2.11.2 ASUS EZ Flash 3

Updating BIOS via USB flash drive or internet.

To Update the BIOS by USB

Steps to update BIOS using a USB flash drive.

To Update the BIOS by Internet

Steps to update BIOS using an internet connection.

2.11.3 ASUS CrashFree BIOS 3

Restoring BIOS from support DVD or USB drive.

Security

Options for setting and managing BIOS passwords.

User Password

How to set or clear a user password for system access.

BCLK Frequency [100.00]

Setting the base clock frequency for system performance.

CPU Core Ratio [Auto]

Setting CPU core ratio limits per core or synchronizing all cores.

TPU [Keep Current Settings]

Automatically overclocking CPU and DRAM frequencies and voltage.

Secondary Timings

Configuring secondary DRAM timings for performance tuning.

IO Latency RFR Delay

Configuring RFR delay for IO latency.

CPU Power Phase Control [Auto]

Setting CPU power phase control modes.

Boot Voltages

Configuring boot voltages for CPU, DMI, and System Agent.

Min. CPU Cache Ratio [Auto]

Setting the minimum CPU cache ratio.

CPU Graphics Voltage Mode [Auto]

Selecting CPU graphics voltage mode (Auto, Manual, Offset).

Adjacent Cache Line Prefetcher [Enabled]

Improving performance by prefetching adjacent cache lines.

BCLK Frequency : DRAM Frequency Ratio [Auto]

Changing the BCLK to DRAM frequency ratio.

EPU Power Saving Mode [Disabled]

Configuring ASUS EPU for minimum power consumption.

Third Timings

Configuring various third-level DRAM timing parameters.

CPU Graphic Load-line Calibration [Auto]

Calibrating load-line for CPU graphics voltage.

Max. CPU Cache Ratio [Auto]

Setting the maximum CPU cache ratio.

PCH Core Voltage [Auto]

Setting PCH Core voltage.

Boot Performance Mode [Auto]

Selecting CPU performance state during boot.

DRAM Odd Ratio Mode [Enabled]

Enabling or disabling odd ratio mode for DRAM granularity.

CPU SVID Support

Stopping CPU communication with external voltage regulator.

CPU Graphics Current Capability [Auto]

Setting current capability for GT overclocking.

Max. CPU Graphics Ratio [Auto]

Setting the CPU graphics ratio.

CPU Standby Voltage [Auto]

Setting CPU standby voltage.

CPU Power Management Configuration

Managing CPU power consumption and states.

DRAM Timing Control

Setting DRAM timing control features.

CPU Graphics [Auto]

Adjusting switching frequency for CPU graphics.

Extreme Over-voltage [Disabled]

Enabling higher voltages for overclocking, with risk to CPU lifetime.

DRAM REF Voltage Control

Controlling DRAM reference voltages.

CPU Core/Cache Voltage [Auto]

Configuring CPU core/cache voltage modes.

DRAM Voltage [Auto]

Setting DRAM voltage.

CPU VCCIO Voltage [Auto]

Setting CPU VCCIO voltage.

BIOS Setup (Continued)

OC Tuning

Steps to start the OC Tuning process.

CPU Load-line Calibration [Auto]

Calibrating CPU load-line for voltage stability.

Hyper-Threading [Enabled]

Enabling hyper-threading for multiple logical processors.

CPU Current Capability [Auto]

Setting the power range for CPU overclocking.

Active Processor Cores [All]

Selecting the number of active CPU cores.

CPU VRM Switching Frequency [Auto]

Adjusting VRM switching frequency for transient response.

Intel Virtualization Technology [Enabled]

Enabling virtualization technology for hardware capabilities.

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