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ASROCK X370M Pro4 R2.0 User manual

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Copyright 2025 Manuals.Online. All Rights Reserved.

Version 1.0
Published November 2018
Copyright©2018 ASRock INC. All rights reserved.
Copyright Notice:
No part of this documentation may be reproduced, transcribed, transmitted, or
translated in any language, in any form or by any means, except duplication of
documentation by the purchaser for backup purpose, without written consent of
ASRock Inc.
Products and corporate names appearing in this documentation may or may not
be registered trademarks or copyrights of their respective companies, and are used
only for identication or explanation and to the owners’ benet, without intent to
infringe.
Disclaimer:
Specications and information contained in this documentation are furnished for
informational use only and subject to change without notice, and should not be
constructed as a commitment by ASRock. ASRock assumes no responsibility for
any errors or omissions that may appear in this documentation.
With respect to the contents of this documentation, ASRock does not provide
warranty of any kind, either expressed or implied, including but not limited to
the implied warranties or conditions of merchantability or tness for a particular
purpose.
In no event shall ASRock, its directors, ocers, employees, or agents be liable for
any indirect, special, incidental, or consequential damages (including damages for
loss of prots, loss of business, loss of data, interruption of business and the like),
even if ASRock has been advised of the possibility of such damages arising from any
defect or error in the documentation or product.
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 Website: http://www.asrock.com
AUSTRALIA ONLY
Our goods come with guarantees that cannot be excluded under the Australian Consumer
Law. You are entitled to a replacement or refund for a major failure and compensation for
any other reasonably foreseeable loss or damage caused by our goods. You are also entitled
to have the goods repaired or replaced if the goods fail to be of acceptable quality and the
failure does not amount to a major failure. If you require assistance please call ASRock Tel
: +886-2-28965588 ext.123 (Standard International call charges apply)
e terms HDMI®and HDMI High-Denition Multimedia Interface, and the HDMI
logo are trademarks or registered trademarks of HDMI Licensing LLC in the United
States and other countries.
1
English
X370M Pro4 R2.0
AB350M Pro4 R2.0
A320M Pro4 R2.0
Motherboard Layout
BIOS
ROM
ATXPWR1
Super
I/O
CLR CMO S1
1
PCIE2
1
USB _2_ 3
HD_AUDIO1
1
CPU _FA N1
Top:
LIN E IN
Cen te r:
FRO NT
Bot to m:
MIC I N
RJ-45 LAN
USB 2.0
T: USB1
B: USB2
SOCKET AM4
1
COM 1
CMOS
Battery
ATX1 2V 1
USB 3 .1 Gen1
USB 31 _TC _1
M2_1
Ul t r a M.2
PC Ie G e n3 x 4
USB 3_ 3_ 4
1
CHA_FAN1
CHA_FAN2
HDLE D RES ET
PLED P WRB TN
PANE L1
1
RoHS
SPK_PLED1
1
DDR4_A1 (64 bit, 288 -pin mod ule)
DDR4_A2 (64 bit, 288 -pin mod ule)
DDR4_B1 (64 bit, 288 -pin mod ule)
DDR4_B2 (64 bit, 288 -pin mod ule)
PCIE1
PCIE3
M2_2
M2_2_CT2M2_2_CT3M2_2_CT4 M2_2_CT1
AMD
Promontory
X370 /
B350 / A320
PS2
Keyb oar d
PS2
Mous e
USB 3. 1 Gen 1
T: USB2
B: USB 3
USB 3. 1 Gen 1
T: USB4
B: USB 5
RGB_HEADER1
1
AMD_ FAN_ LED 1
1
USB_ 5
1
M2_ 1_ CT3M2_1_ CT2M2_ 1_ CT1
1
USB _2_ 4
TPM S1
1
SATA3 _3
SATA3 _4
SATA3 _1
SATA3 _2
HDMI1
DVI1
VGA1
English
2
No. Description
1 ATX 12V Power Connector (ATX12V1)
2 CPU Fan Connector (CPU_FAN1)
3 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1)
4 2 x 288-pin DDR4 DIMM Slots (DDR4_A2, DDR4_B2)
5 RGB LED Header (RGB_HEADER1)
6 AMD Fan LED Header (AMD_FAN_LED1)
7 ATX Power Connector (ATXPWR1)
8 USB 3.1 Gen1 Header (USB3_3_4)
9* AMD LED Fan USB Header (USB_5) (for X370M Pro4 R2.0 / AB350M Pro4 R2.0 only)
10 SATA3 Connector (SATA3_3)
11 SATA3 Connector (SATA3_4)
12 SATA3 Connector (SATA3_2)
13 SATA3 Connector (SATA3_1)
14 System Panel Header (PANEL1)
15 Power LED and Speaker Header (SPK_PLED1)
16 Chassis Fan Connector (CHA_FAN2)
17 USB 2.0 Header (USB_2_3)
18 USB 2.0 Header (USB_2_4)
19 Clear CMOS Jumper (CLRCMOS1)
20 COM Port Header (COM1)
21 TPM Header (TPMS1)
22 Front Panel Audio Header (HD_AUDIO1)
23 Chassis Fan Connector (CHA_FAN1)
3
English
X370M Pro4 R2.0
AB350M Pro4 R2.0
A320M Pro4 R2.0
I/O Panel
No. Description No. Description
1 PS/2 Mouse Port 8 USB 3.1 Gen1 Ports (USB3_23)
2 DVI-D Port 9 USB 3.1 Gen1 Type-C Port (USB31_TC_1)
3 LAN RJ-45 Port* 10 HDMI Port
4 Line In (Light Blue)** 11 D-Sub Port
5 Front Speaker (Lime)** 12 USB 2.0 Ports (USB_1_2)
6 Microphone (Pink)** 13 PS/2 Keyboard Port
7 USB 3.1 Gen1 Ports (USB3_45)
* ere are two LEDs on each LAN port. Please refer to the table below for the LAN port LED indications.
Activity / Link LED Speed LED
Status Description Status Description
O No Link O 10Mbps connection
Blinking Data Activity Orange 100Mbps connection
On Link Green 1Gbps connection
ACT/LINK LED
SPEED LED
LAN Port
1
8 7913 12
3
6
5
4
10
2
11
English
4
** To congure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-
channel audio feature through the audio driver.
Please set Speaker Conguration to “7.1 Speaker”in the Realtek HD Audio Manager.
Function of the Audio Ports in 7.1-channel Conguration:
Port Function
Light Blue (Rear panel) Rear Speaker Out
Lime (Rear panel) Front Speaker Out
Pink (Rear panel) Central /Subwoofer Speaker Out
Lime (Front panel) Side Speaker Out
5
English
X370M Pro4 R2.0
AB350M Pro4 R2.0
A320M Pro4 R2.0
Chapter 1 Introduction
ank you for purchasing ASRock X370M Pro4 R2.0 / AB350M Pro4 R2.0 /
A320M Pro4 R2.0 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.
1.1 Package Contents
• ASRock X370M Pro4 R2.0 / AB350M Pro4 R2.0 / A320M Pro4 R2.0 Motherboard
(Micro ATX Form Factor)
• ASRock X370M Pro4 R2.0 / AB350M Pro4 R2.0 / A320M Pro4 R2.0 Quick Installation
Guide
• ASRock X370M Pro4 R2.0 / AB350M Pro4 R2.0 / A320M Pro4 R2.0 Support CD
• 1 x I/O Panel Shield
• 2 x Serial ATA (SATA) Data Cables (Optional)
• 2 x Screws for M.2 Sockets (Optional)
Because the motherboard specications and the BIOS soware might be updated, the
content of this manual will be subject to change without notice. In case any modica-
tions of this manual 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.
English
6
1.2 Specications
Platform • Micro ATX Form Factor
• Solid Capacitor design
CPU • Supports AMD Socket AM4 A-Series APUs (Bristol Ridge)
and Ryzen Series CPUs (Summit Ridge, Raven Ridge and
Pinnacle Ridge
• Digi Power design
• 9 Power Phase design
• Supports 105W Water Cooling (Pinnacle Ridge); Supports
95W Water Cooling (Summit Ridge); Supports 65W Water
Cooling (Raven Ridge)
Chipset • AMD Promontory X370 (X370M Pro4 R2.0)
• AMD Promontory B350 (AB350M Pro4 R2.0)
• AMD Promontory A320 (A320M Pro4 R2.0)
Memory • Dual Channel DDR4 Memory Technology
• 4 x DDR4 DIMM Slots
• AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4
3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-
buered memory*
• AMD Ryzen series CPUs (Summit Ridge) support DDR4
3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-
buered memory*
• AMD Ryzen series CPUs (Raven Ridge) support DDR4
3200+(OC)/2933/2667/2400/2133 non-ECC, un-buered
memory*
• AMD 7th Gen A-Series APUs support DDR4 2400/2133 non-
ECC, un-buered memory*
* For Ryzen Series CPUs (Raven Ridge), ECC is only supported
with PRO CPUs.
* Please refer to Memory Support List on ASRock’s website for
more information. (http://www.asrock.com/)
* Please refer to page 23 for DDR4 UDIMM maximum frequency
support.
• Max. capacity of system memory: 64GB
• 15μ Gold Contact in DIMM Slots
7
English
X370M Pro4 R2.0
AB350M Pro4 R2.0
A320M Pro4 R2.0
Expansion
Slot
(X370M
Pro4 R2.0
/ AB350M
Pro4 R2.0)
AMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge)
• 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)*
• 1 x PCI Express 2.0 x16 Slot (PCIE3: x4 mode)
AMD 7th A-Series APUs
• 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode)*
• 1 x PCI Express 2.0 x16 Slot (PCIE3: x4 mode)
AMD Ryzen series CPUs (Raven Ridge)
• 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode) (If you use
Athlon 2xxGE series APU, PCIE2 slot will run at x4 mode.)*
• 1 x PCI Express 2.0 x16 Slot (PCIE3: x4 mode)
* Supports NVMe SSD as boot disks
• 1 x PCI Express 2.0 x1 Slot
• Supports AMD Quad CrossFireXTM and CrossFireXTM
Expansion
Slot
(A320M
Pro4 R2.0)
AMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge)
• 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)*
• 1 x PCI Express 2.0 x16 Slot (PCIE3: x2 mode)
AMD 7th A-Series APUs
• 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode)*
• 1 x PCI Express 2.0 x16 Slot (PCIE3: x2 mode)
AMD Ryzen series CPUs (Raven Ridge)
• 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode) (If you use
Athlon 2xxGE series APU, PCIE2 slot will run at x4 mode.)*
• 1 x PCI Express 2.0 x16 Slot (PCIE3: x2 mode)
* Supports NVMe SSD as boot disks
• 1 x PCI Express 2.0 x1 Slot
Graphics • Integrated AMD RadeonTM Vega Series Graphics in Ryzen
Series APU*
• Integrated AMD RadeonTM R-Series Graphics in A-series
APU*
* Actual support may vary by CPU
• DirectX 12, Pixel Shader 5.0
• Shared memory default 2GB. Max Shared memory supports
up to 16GB.
* e Max shared memory 16GB requires 32GB system memory
installed.
• ree graphics output options: D-Sub, DVI-D and HDMI
English
8
• Supports Triple Monitor
• Supports HDMI with max. resolution up to 4K x 2K
(4096x2160) @ 24Hz / (3840x2160) @ 30Hz
• Supports DVI-D with max. resolution up to 1920x1200 @
60Hz
• Supports D-Sub with max. resolution up to 1920x1200 @
60Hz
• Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and
HBR (High Bit Rate Audio) with HDMI Port (Compliant
HDMI monitor is required)
• Supports HDCP with DVI-D and HDMI Ports
• Supports Full HD 1080p Blu-ray (BD) playback with DVI-D
and HDMI Ports
Audio • 7.1 CH HD Audio with Content Protection (Realtek ALC892
Audio Codec)
* To congure 7.1 CH HD Audio, it is required to use an HD
front panel audio module and enable the multi-channel audio
feature through the audio driver.
• Premium Blu-ray Audio support
• Supports Surge Protection
• ELNA Audio Caps
LAN • PCIE x1 Gigabit LAN 10/100/1000 Mb/s
• Realtek RTL8111GR
• Supports Wake-On-LAN
• Supports Lightning/ESD Protection
• Supports LAN Cable Detection
• Supports Energy Ecient Ethernet 802.3az
• Supports PXE
Rear Panel
I/O
• 1 x PS/2 Mouse Port
• 1 x PS/2 Keyboard Port
• 1 x D-Sub Port
• 1 x DVI-D Port
• 1 x HDMI Port
• 2 x USB 2.0 Ports (Supports ESD Protection)
• 1 x USB 3.1 Gen1 Type-C Port (Supports ESD Protection)
• 4 x USB 3.1 Gen1 Ports (Supports ESD Protection)