ASROCK Z490M-ITX/ac User Manual

3.3.3 BIOS & Drivers 40
3.3.4 Setting 41
3.4 Nahimic Audio 42
3.5 ASRock Polychrome SYNC 43
Chapter 4 UEFI SETUP UTILITY 46
4.1 Introduction 46
4.2 EZ Mode 47
4.3 Advanced Mode 48
4.3.1 UEFI Menu Bar 48
4.3.2 Navigation Keys 49
4.4 Main Screen 50
4.5 OC Tweaker Screen 51
4.6 Advanced Screen 62
4.6.1 CPU Conguration 63
4.6.2 Chipset Conguration 65
4.6.3 Storage Conguration 68
4.6.4 Super IO Conguration 69
4.6.5 ACPI Conguration 70
4.6.6 USB Conguration 71
4.6.7 Trusted Computing 72
4.7 Tools 73
4.8 Hardware Health Event Monitoring Screen 75
4.9 Security Screen 77
4.10 Boot Screen 78
4.11 Exit Screen 81
Chapter 1 Introduction
ank you for purchasing ASRock Z490M-ITX/ac motherboard, a reliable
motherboard produced under ASRock’s consistently stringent quality control.
It delivers excellent performance with robust design conforming to ASRock’s
commitment to quality and endurance.
In this documentation, Chapter 1 and 2 contains the introduction of the
motherboard and step-by-step installation guides. Chapter 3 contains the operation
guide of the soware and utilities. Chapter 4 contains the conguration guide of
the BIOS setup.
1.1 Package Contents
•
ASRock Z490M-ITX/ac Motherboard (Mini-ITX Form Factor)
•
ASRock Z490M-ITX/ac Quick Installation Guide
•
ASRock Z490M-ITX/ac Support CD
•
2 x Serial ATA (SATA) Data Cables (Optional)
•
1 x I/O Panel Shield
•
2 x ASRock WiFi 2.4/5 GHz Antennas (Optional)
•
2 x Screws for M.2 Sockets (Optional)

ASROCK Z490M-ITX/ac Specifications

General

HDMI version	1.4
PS/2 ports quantity	1
USB 2.0 ports quantity	USB 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.
Ethernet LAN (RJ-45) ports	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
RGB LED pin header	Yes
LAN controller	Dragon RTL8125BG, Intel I219-V
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version	4.2
Ethernet interface type	2.5 Gigabit Ethernet, Gigabit Ethernet
Audio chip	Realtek ALC1200
Component for	PC
Motherboard chipset	Intel Z490
PC health monitoring	FAN, Temperature, Voltage
Audio output channels	7.1 channels
Motherboard form factor	mini ITX
Motherboard chipset family	Intel
Windows operating systems supported	Windows 10
OpenGL version	4.5
DirectX version	12.0
Maximum resolution	4096 x 2304 pixels
Parallel processing technology support	Not supported
Memory channels	Dual-channel
Memory slots type	DIMM
Supported memory types	DDR4-SDRAM
Maximum internal memory	64 GB
Supported memory clock speeds	2133, 2400, 2666, 2800, 2933, 3200, 3600, 3733, 3800, 3866, 4000, 4133, 4266, 4333, 4400 MHz
Cables included	SATA
BIOS type	UEFI AMI
BIOS memory size	128 Mbit
System Management BIOS (SMBIOS) version	2.7
RAID levels	0, 1, 5, 10
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	SATA III
Compatible processor series	Intel Celeron, Intel Core i3, Intel Core i5, Intel Core i7, Intel Core i9, Intel Pentium

Weight and Dimensions

Width	170 mm