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ASRock AB350 Gaming K4 AM4 ATX Motherboard

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ASRock AB350 Gaming K4 AM4 ATX Motherboard

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"Goos for a budget"
5 stars"
Purchased on Mighty Ape

All good motherboard. If you planning to have a radiator mounted to the top of your case get a different motherboard. For some reason ASRock thought it would be a good idea to have a heatsink right at the top of mobo that also angles upward. Other than that its good for the price


Please Always update the BIOS to the latest version to Ensure the Best Compatibility



  • ATX Form Factor: 12.0-in x 8.8-in, 30.5 cm x 22.4 cm
  • Solid Capacitor design

Unique Features
ASRock Super Alloy

  • Premium Power Choke
  • Matte Black PCB
  • High Density Glass Fabric PCB
  • 2oz Copper PCB

ASRock Steel Slots
ASRock Ultra M.2 (PCIe Gen3 x4)
ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
ASRock Live Update & APP Shop

  • 15µ Gold Contact in DIMM Slots


  • Creative SoundBlaster Cinema3

Gaming Armor

  • 15µ Gold Contact in DIMM Slots


  • Creative SoundBlaster Cinema3


  • Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs

(Summit Ridge)

  • Digi Power design
  • 6 + 3 Power Phase design
  • Supports 95W Air Cooling


  • AMD Promontory B350


  • Dual Channel DDR4 Memory Technology
  • 4 x DDR4 DIMM Slots
  • Supports DDR4 2667/2400/2133 ECC & non-ECC, un-buffered memory*
  • Max. capacity of system memory: 64GB
  • 15µ Gold Contact in DIMM Slots

Expansion slot

  • 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)*
  • Supports NVMe SSD as boot disks
  • PCIE2 will downgrade to x8 mode when A-Series APU is installed.
  • 1 x PCI Express 3.0 x16 Slot (PCIE4: x4 mode)**

** PCIE4 will downgrade to x2 mode when A-Series APU is installed.
** If M2_1 is occupied, PCIE4 will be disabled.

  • 4 x PCI Express 2.0 x1 Slots


  • 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 (4096×2160) @ 24Hz /

(3840×2160) @ 30Hz

  • Supports DVI-D with max. resolution up to 1920×1200 @ 60Hz
  • Supports D-Sub with max. resolution up to 1920×1200 @ 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


  • 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec)
  • 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.

  • Premium Blu-ray Audio support
  • Supports Surge Protection
  • ELNA Audio Caps
  • PCB Isolate Shielding
  • Individual PCB Layers for R/L Audio Channel
  • Supports Creative SoundBlaster Cinema3


  • 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

Rear Panel I/O

  • 1 x PS/2 Mouse/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 Fatal1ty Mouse Port (USB 2.0) is included
  • 1 x USB 3.0 Type-C Port (Supports ESD Protection)
  • 5 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


  • 4 x SATA3 6.0 Gb/s Connec­tors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI

and Hot Plug*

  • 2 x SATA3 6.0 Gb/s Connectors by ASMedia ASM1061, support NCQ, AHCI and Hot Plug
  • M2_2 and SATA3_3 share lanes. If either one of them is in use, the other one will be disabled.
  • 1 x Ultra M.2 Socket (M2_1), supports 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 type 2230/2242/226­0/2280/22110 M.2 SATA3 6.0 Gb/s

** If M2_1 is occupied, PCIE4 will be disabled.
** Supports NVMe SSD as boot disks
** Supports ASRock U.2 Kit


  • 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 × 24 pin ATX Power Connector
  • 1 × 8 pin 12V Power Connector
  • 1 x Front Panel Audio Connector
  • 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)

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


  • Quick Installation Guide, Support CD, I/O Shield
  • 2 x SATA Data Cables
  • 2 x Screws for M.2 Sockets
Release date NZ
August 10th, 2017
Manufacturer code:
AB350 Gaming K4
Motherboard Form Factor(s)
  • ATX
Motherboard Main Power Connector
ATX 24-pin
Motherboard 12V Power Connector
ATX12V 8-pin
Motherboard Chipset
AMD B350
Supported CPU Socket
Socket AM4
Supported Memory Module Type(s)
  • DIMM
Number of Memory Sockets
Supported Memory Type(s)
Supported Memory Channels
  • Dual Channel
Minimum Memory Speed (MHz)
Maximum Memory Speed (MHz)
Maximum Memory Size (GB)
Number of VGA Ports
Number of DVI Ports
Number of PCI Express x16 Slots
Number of PCI Express x1 Slots
Number of M.2 Sockets
Supported M.2 Module Code(s)
  • 2242
  • 2260
  • 2280
Number of SATA Headers
Number of USB 3.0 Headers
Number of USB 2.0 Headers
Number of USB 3.0 Type-A Back Panel Ports
Integrated Ethernet Networking
Box Dimensions (mm)
Product ID

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