Asrock AB350 Pro, ATX motherboard

Model AB350 Pro4

CPU Socket Type AM4
CPU Type A-Series / Ryzen Series

Chipset AMD Promontory B350
    
Number of Memory Slots 4×288pin
Memory Standard DDR4 2667/ 2400/ 2133
Maximum Memory Supported 64GB
Channel Supported Dual Channel
    
Expansion Slots

PCI Express 3.0 x16
1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)*
1 x PCI Express 3.0 x16 Slot (PCIE4: x4 mode)**

PCI Express x1
4 x PCI Express 2.0 x1 Slots

Storage Devices

SATA 6Gb/s
4 x SATA3 6.0Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug*
2 x SATA3 6.0Gb/s Connectors by ASMedia ASM1061, support NCQ, AHCI and Hot Plug

M.2
1 x Ultra M.2 Socket (M2_1), supports type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32Gb/s) (with Ryzen Series CPU) or Gen3 x2 (16 Gb/s) (with A-Series APU)**
1 x M.2 Socket (M2_2), supports type 2230/2242/2260/2280/22110 M.2 SATA3 6.0Gb/s module**

SATA RAID 0/1/10
    
Onboard Video Chipset
Integrated AMD RadeonTM R7/R5 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

Onboard Audio
Audio Chipset Realtek ALC892
Audio Channels 7.1 Channels
    
Onboard LAN
LAN Chipset Realtek 8111GR
Max LAN Speed 10/100/1000Mbps
    
Rear Panel Ports

1 x PS/2 keyboard/mouse port
1 x D-Sub Port
1 x DVI-D Port
1 x HDMI
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
1 x USB 3.0 Type-C Port (Supports ESD Protection)
5 x USB 3.0 Ports (Supports ESD Protection)
2 x USB 2.0 Ports (Supports ESD Protection)

Audio Ports
    HD Audio Jacks: Line in / Front Speaker / Microphone

Internal I/O Connectors

Onboard USB
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)

Other Connectors
    1 x COM Port Header
    1 x TPM Header
    1 x Power LED and Speaker Header
    1 x RGB LED Header
    * Supports up to 12V/3A, 36W LED Strip
    1 x AMD Fan LED Header
    1 x CPU Fan Connector (4-pin)
    * The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.
    3 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)
    * CHA_FAN2 and CHA_FAN3 can auto detect if 3-pin or 4-pin fan is in use.
    1 x 24-pin ATX Power Connector
    1 x 8-pin 12V Power Connector
    1 x Front Panel Audio Connector

Form Factor ATX