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PC Motherboards | ASROCK ASRock AB350M Pro4 AMD Socket AM4 Ryzen Micro ATX DDR4 D-Sub/DVI-D/HDMI M.2/Ultra M.2 USB 3.0/Type-C | AB350M Pro4 | ServersPlus
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ASROCK AB350M Pro4 | serversplus.comASROCK AB350M Pro4 | serversplus.comASROCK AB350M Pro4 | serversplus.comASROCK AB350M Pro4 | serversplus.com

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ASROCK ASRock AB350M Pro4 AMD Socket AM4 Ryzen Micro ATX DDR4 D-Sub/DVI-D/HDMI M.2/Ultra M.2 USB 3.0/Type-C

ASROCK Logo here

Manufacturer Part Code: AB350M Pro4

Order Code: MBASR-AB350MPRO4

Category: PC Motherboards

ASRock AB350M Pro4 AMD Socket AM4 Ryzen Micro ATX DDR4 D-Sub/DVI-D/HDMI M.2/Ultra M.2 USB 3.0/Type-C Motherboard

- ASRock Super Alloy
- Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Summit Ridge)
- Supports DDR4 3200+ (OC) (Ryzen CPU) / 2400 (A-series APU)
- 1 PCIe 3.0 x16, 1 PCIe 2.0 x16, 1 PCIe 2.0 x1
- AMD Quad CrossFireX
- Graphics Output:HDMI, DVI-D, D-Sub
- 7.1 CH HD Audio (Realtek ALC892 Audio Codec), ELNA Audio Caps
- 4 SATA3, 1 Ultra M.2 (PCIe Gen3 x4), 1 M.2 (SATA3)
- 7 USB 3.0 (1 Type-C, 2 Front, 4 Rear)
- Realtek Gigabit LAN

CPU
- Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Summit Ridge)
- Digi Power design
- 9 Power Phase design
- Supports 95W Air Cooling

Chipset
- AMD Promontory B350

Memory
- Dual Channel DDR4 Memory Technology
- 4 x DDR4 DIMM Slots
- AMD Ryzen series CPUs support DDR4 3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-buffered memory*
- AMD 7th Gen A-Series APUs support DDR4 2400/2133 ECC & non-ECC, un-buffered memory*
- Max. capacity of system memory: 64GB**
- 15 Gold Contact in DIMM Slots
*Please refer to Memory Support List on ASRock's website for more information.

Form Factor
- Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm
- Solid Capacitor design

BIOS
- 128Mb AMI UEFI Legal BIOS with multilingual GUI support
- Supports "Plug and Play"
- ACPI 5.1 compliance wake up events
- Supports jumperfree
- SMBIOS 2.3 support
- DRAM Voltage multi-adjustment

Networking
- 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 Efficient Ethernet 802.3az
- Supports PXE

Audio
- 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec)*
- Premium Blu-ray Audio support
- Supports Surge Protection
- ELNA Audio Caps
*To configure 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.

Expansion
AMD Ryzen series CPUs
- 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)
- 1 x PCI Express 2.0 x1 Slot
- Supports AMD Quad CrossFireX™ and CrossFireX™**
*Supports NVMe SSD as boot disks
**This feature is only supported with Ryzen Series CPUs (Summit Ridge).

Onboard Graphics
- Integrated AMD Radeon R-Series Graphics in A-series APU*
- DirectX 12, Pixel Shader 5.0
- Max. shared memory 2GB
- Three graphics output options: D-Sub, DVI-D and HDMI
- 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
*Actual support may vary by CPU

Storage Interface
- 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug*
- 1 x Ultra M.2 Socket (M2_1), supports M Key type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Ryzen Series CPU) or Gen3 x2 (16 Gb/s) (with A-Series APU)**
- 1 x M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280 M.2 SATA3 6.0 Gb/s module**
*M2_2 and SATA3_4 share lanes. If either one of them is in use, the other one will be disabled.
**Supports NVMe SSD as boot disks
Supports ASRock U.2 Kit

Internal I/O Connectors
- 1 x COM Port Header
- 1 x TPM Header
- 1 x Power LED and Speaker Header
- 1 x RGB LED Header*
- 1 x AMD Fan LED Header
- 1 x CPU Fan Connector (4-pin)**
- 2 x Chassis Fan Connectors (1 x 4-pin, 1 x 3-pin) (Smart Fan Speed Control)*
- 1 x 24 pin ATX Power Connector
- 1 x 8 pin 12V Power Connector
- 1 x Front Panel Audio Connector
- 1 x AMD LED Fan USB Header
- 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)
- 1 x USB 3.0 Header (Supports 2 USB 3.0 ports) (Supports ESD Protection)
*Supports up to 12V/3A, 36W LED Strip
**The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.
***CHA_FAN1 can auto detect if 3-pin or 4-pin fan is in use.

Back Panel I/O Connectors
- 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 3.0 Type-C Port (Supports ESD Protection)
- 4 x USB 3.0 Ports (Supports ESD Protection)
- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
- HD Audio Jacks: Line in / Front Speaker / Microphone

Software and UEFI
Software
- ASRock A-Tuning
- ASRock RGB LED
- ASRock APP Charger
- ASRock XFast LAN*
UEFI
- ASRock Full HD UEFI
- ASRock Instant Flash
- ASRock Internet Flash
- ASRock Crashless BIOS
- ASRock Easy RAID Installer
*These utilities can be downloaded from ASRock Live Update & APP Shop.

Hardware Monitor
- CPU/Chassis temperature sensing
- CPU/Chassis Fan Tachometer
- CPU/Chassis Quiet Fan
- CPU/Chassis Fan multi-speed control
- Voltage monitoring: +12V, +5V, +3.3V, Vcore

OS
- Microsoft Windows 10 64-bit*
*For the updated Windows 10 driver, please visit ASRock's website for details.

Accessories
- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar
- Quick Installation Guide, Support CD, I/O Shield
- 2 x SATA Data Cables
- 2 x Screws for M.2 Sockets

Regulations/Certifications/Remarks
- FCC, CE, WHQL
- ErP/EuP ready (ErP/EuP ready power supply is required)

Additional Features
ASRock Super Alloy
- Premium 42A Power Choke
- Sapphire Black PCB
- High Density Glass Fabric PCB
- 2oz Copper PCB
ASRock Ultra M.2 (PCIe Gen3 x4)
ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
ASRock Live Update & APP Shop

Technical Information

Audio output channels
7.1 channels
PS/2 ports quantity
2
USB 2.0 ports quantity
2
Ethernet LAN (RJ-45) ports quantity
1
Headphone out
1
Microphone in
Y
VGA (D-Sub) ports quantity
1
DVI-D ports quantity
1
HDMI ports quantity
1
USB 3.0 (3.1 Gen 1) Type-A ports quantity
4
USB 3.0 (3.1 Gen 1) Type-? ports quantity
1
BIOS type
UEFI
ACPI version
5.1
Certification
FCC, CE, WHQL, ErP/EuP
PCI Express x1 (Gen 2.x) slots
1
PCI Express x16 (Gen 2.x) slots
1
PCI Express x16 (Gen 3.x) slots
1
Number of M.2 (M) slots
1
Certification
FCC, CE, WHQL, ErP/EuP
Motherboard chipset
AMD B350
Motherboard form factor
micro ATX
Audio output channels
7.1 channels
PC health monitoring
CPU, Temperature, Voltage
Windows operating systems supported
Windows 10 Education x64,Windows 10 Enterprise x64,Windows 10 Home x64,Windows 10 Pro x64
Motherboard chipset family
AMD
Component for
PC
Maximum graphics adapter memory
2000 MB
Maximum resolution
4096 x 2160 pixels
HDCP
Y
Graphics adapter family
AMD
On-board graphics adapter
Y
Number of displays supported
3
USB 2.0 connectors
2
CPU fan connector
Y
Number of COM connectors
1
ATX Power connector (24-pin)
Y
Number of chassis fan connectors
2
Front panel audio connector
Y
TPM connector
Y
EPS power connector (8-pin)
Y
USB 3.0 connectors
1
Number of SATA 3 connectors
4
Number of M.2 (M) slots
1
12V power connector
Y
Maximum internal memory
64 GB
ECC
Y
Non-ECC
Y
Supported memory clock speeds
2133,2400,2933,3200 MHz
Supported memory types
DDR4-SDRAM
Memory channels support
dual
Unbuffered memory
Y
Memory slots type
DIMM
Number of memory slots
4
Ethernet LAN connection
Y
Wake-on-LAN ready
Y
LAN controller
Realtek RTL8111GR
Ethernet interface type
Gigabit Ethernet
Drivers included
Y
Windows operating systems supported
Windows 10 Education x64,Windows 10 Enterprise x64,Windows 10 Home x64,Windows 10 Pro x64
Cables included
SATA
Quick installation guide
Y
Drivers included
Y
Certification
FCC, CE, WHQL, ErP/EuP
Motherboard chipset
AMD B350
Motherboard form factor
micro ATX
RAID levels
0, 1, 10
Audio output channels
7.1 channels
PC health monitoring
CPU, Temperature, Voltage
Windows operating systems supported
Windows 10 Education x64,Windows 10 Enterprise x64,Windows 10 Home x64,Windows 10 Pro x64
Motherboard chipset family
AMD
Component for
PC
Maximum number of SMP processors
1
Processors compatible
AMD A
Processor family
AMD
Processor socket
Socket AM4
RAID levels
0, 1, 10
Motherboard chipset
AMD B350
Motherboard form factor
micro ATX
PC health monitoring
CPU, Temperature, Voltage
Motherboard chipset family
AMD
Component for
PC
On-board graphics adapter
Y
Maximum graphic adapter memory
2000 MB
Maximum resolution
4096 x 2160 pixels
HDCP
Y
Graphics adapter family
AMD
Width
244 mm
Depth
244 mm

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