ASROCK X300TM-ITX User Manual

Version 1.0
Published December 2020
is device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that
may cause undesired operation.
CALIFORNIA, USA ONLY
e Lithium battery adopted on this motherboard contains Perchlorate, a toxic substance
controlled in Perchlorate Best Management Practices (BMP) regulations passed by the
California Legislature. When you discard the Lithium battery in California, USA, please
follow the related regulations in advance.
“Perchlorate Material-special handling may apply, see www.dtsc.ca.gov/hazardouswaste/
perchlorate”

ASROCK X300TM-ITX Specifications

General

Form Factor	Mini-ITX
Socket	AM4
Chipset	AMD X300
Memory Slots	2
Max Memory Capacity	64GB
Video Ports	1 x HDMI, 1 x DisplayPort
Memory Type	DDR4
M.2 Slots	1
SATA Ports	2
USB Ports	6
Rear USB Ports	4 (2 x USB 3.2 Gen1, 2 x USB 2.0)
LAN	Gigabit LAN (Realtek RTL8111H)
Audio	7.1 CH HD Audio
Power Connector	19V DC-in

Summary

Regulatory Compliance

FCC Compliance Information

Statement regarding compliance with FCC rules.

Regional Compliance Notes

Specific regulations for California and Australia.

Declaration of Conformity

Formal statements of product conformity to standards.

EU Declaration of Conformity

Statement of conformity with EU directives.

Hardware Overview

Motherboard Layout Diagram

Diagram illustrating the physical arrangement of motherboard components.

I/O Panel Description

Details the functions of the external input/output ports.

System Specifications

Platform, CPU, and Chipset Details

Details motherboard platform, CPU, and chipset.

Memory, Graphics, and Expansion Specs

Information on memory, graphics, and expansion slots.

Audio, LAN, I/O, and Storage Interfaces

Details on audio, network, I/O, and storage interfaces.

BIOS, OS, and Certifications

Overview of BIOS features, OS support, and certifications.

Installation Guide

Pre-installation Precautions

Safety guidelines and preparation steps before installation.

CPU and Cooler Installation

Steps for installing the CPU and its heatsink/fan.

Memory Module Installation

Instructions for inserting SO-DIMM memory modules.

M.2 Module Installation and Support

Guides for M.2 modules and their compatibility list.

Jumpers, Headers, and Connectors

Explains jumper settings and onboard connector functions.