ASROCK J4125-ITX User Manual

1
English
J5040-ITX
J4125-ITX
Chapter 1 Introduction
ank you for purchasing ASRock J5040-ITX/J4125-ITX 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 manual, 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 J5040-ITX/J4125-ITX Motherboard (Mini-ITX Form Factor)
•
ASRock J5040-ITX/J4125-ITX Quick Installation Guide
•
ASRock J5040-ITX/J4125-ITX Support CD
•
2 x Serial ATA (SATA) Data Cables (Optional)
•
1 x I/O Panel Shield
•
1 x Screw for M.2 Socket (Optional)
Because the motherboard specications and the BIOS soware might be updated, the
content of this documentation will be subject to change without notice. In case any
modications of this documentation occur, the updated version will be available on
ASRock’s website without further notice. If you require technical support related to
this motherboard, please visit our website for specic information about the model
you are using. You may nd the latest VGA cards and CPU support list on ASRock’s
website as well. ASRock website http://www.asrock.com.

ASROCK J4125-ITX Specifications

General

Processor cores	4
Processor model	J4125
Processor socket	BGA 1090
Processor manufacturer	Intel
Compatible processor series	-
Maximum number of SMP processors	1
Maximum internal memory supported by processor	8 GB
Non-ECC	Yes
Memory channels	Dual-channel
Memory slots type	SO-DIMM
Supported memory types	DDR4-SDRAM
Supported memory clock speeds	2133, 2400 MHz
Supported memory module capacities	1GB, 4GB
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	SATA III
Graphics card	Intel® UHD Graphics 600
OpenGL version	4.4
DirectX version	12.0
Maximum resolution	4096 x 2160 pixels
Number of displays supported	3
USB 2.0 connectors	2
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
USB connector type	USB Type-A
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.
Wi-Fi	No
LAN controller	Realtek RTL8111H
Ethernet interface type	Gigabit Ethernet
Audio chip	Realtek ALC892
Cooling type	Active
Component for	PC
Power source type	ATX
PC health monitoring	CPU, FAN, LED, Power supply, Temperature, Voltage
Audio output channels	7.1 channels
Motherboard form factor	mini ITX
Windows operating systems supported	Windows 10 x64
BIOS type	UEFI AMI
ACPI version	5.0
BIOS memory size	128 Mbit
System Management BIOS (SMBIOS) version	3.0
Cables included	SATA
Harmonized System (HS) code	84733020

Weight and Dimensions

Width	170 mm