ASROCK Fatal1ty X370 Gaming-ITX/ac User Manual

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2.3 Installing Memory Modules (DIMM)
is motherboard provides two 288-pin DDR4 (Double Data Rate 4) DIMM slots,
and supports Dual Channel Memory Technology.
DDR4 UDIMM Maximum Frequency Support
A-Series APUs:
Ryzen CPUs:
SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label
DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label
1. For dual channel conguration, you always need to install identical (the same
brand, speed, size and chip-type) DDR4 DIMM pairs.
2. It is unable to activate Dual Channel Memory Technology with only one memory
module installed.
3. It is not allowed to install a DDR, DDR2 or DDR3 memory module into a DDR4
slot; otherwise, this motherboard and DIMM may be damaged.
UDIMM Memory Slot
Frequency
(Mhz)
A1 B1
- SR 2400
SR - 2400
- DR 2400
DR - 2400
SR SR 2400
DR DR 2400
UDIMM Memory Slot
Frequency
(Mhz)
A1 B1
- SR 2667
SR - 2667
- DR 2667
DR - 2667
SR SR 2667
DR DR 2667

ASROCK Fatal1ty X370 Gaming-ITX/ac Specifications

General

Audio chip	Realtek ALC1220
Certification	FCC, CE, ErP/EuP
Component for	PC
Power source type	ATX
Motherboard chipset	AMD X370
PC health monitoring	CPU, FAN, Temperature, Voltage
Audio output channels	7.1 channels
Motherboard form factor	mini ITX
Motherboard chipset family	AMD
Windows operating systems supported	Windows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64
Cables included	SATA
Drivers included	Yes
LAN controller	Intel® I211-AT
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	4.2
Ethernet interface type	Gigabit Ethernet
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.
Firewire (IEEE 1394) ports	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3
Number of SATA III connectors	4
BIOS type	UEFI AMI
ACPI version	5.1
BIOS memory size	128 Mbit
Processor socket	Socket AM4
Compatible processor series	AMD A, AMD Athlon, AMD Athlon X4, AMD Ryzen 3, AMD Ryzen 3 2nd Gen, AMD Ryzen 3 3rd Gen, AMD Ryzen 5, AMD Ryzen 5 2nd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7, AMD Ryzen 7 2nd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen
DirectX version	12.0
Maximum resolution	4096 x 2160 pixels
Maximum graphics card memory	2048 MB
Memory channels	Dual-channel
Memory slots type	DIMM
Supported memory types	DDR4-SDRAM
Maximum internal memory	32 GB
Supported memory clock speeds	2133, 2400, 2667, 2933, 3200, 3466 MHz
Harmonized System (HS) code	84733020

Weight and Dimensions

Width	170 mm