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ASRock B550M Pro4 Motherboard

B550M Pro4

Everything You Need For Computing

 

FEATURES:
  • Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ Processors
  • 8 Power Phase Design, Digi Power
  • Supports DDR4 4733+ (OC)
  • 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 1 PCIe 3.0 x1, 1 M.2 Key E for WiFi
  • Graphics Output Options: HDMI, DisplayPort, D-Sub
  • AMD CrossFireX™
  • 7.1 CH HD Audio (Realtek ALC1200 Audio Codec), Nahimic Audio
  • 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
  • 2 USB 3.2 Gen2 (Rear Type A+C), 8 USB 3.2 Gen1 (4 Front, 4 Rear)
  • Realtek Gigabit LAN

 

Specification

CPU

Supports 3rd Gen AMD AM4 Ryzen™ / future AMD Ryzen™ Processors

Digi Power design

8 Power Phase design

Chipset

AMD B550

Memory

Dual Channel DDR4 Memory Technology

4 x DDR4 DIMM Slots

AMD Ryzen series CPUs (Matisse) support DDR4 4533+(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory

AMD Ryzen series APUs support DDR4 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory

Max. capacity of system memory: 128GB

Supports Extreme Memory Profile (XMP) memory modules

15μ Gold Contact in DIMM Slots

Graphics

Integrated AMD Radeon™ Vega Series Graphics in Ryzen Series APU

DirectX 12, Pixel Shader 5.0

Shared memory default 2GB. Max Shared memory supports up to 16GB.

Three graphics output options: D-Sub, HDMI and DisplayPort 1.4

Supports Triple Monitor

Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz

Supports DisplayPort 1.4 with max. resolution up to 5K (5120x2880)@120Hz

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 2.1 Port (Compliant HDMI monitor is required)

Supports HDR (High Dynamic Range) with HDMI 2.1

Supports HDCP 2.3 with HDMI 2.1 and DisplayPort 1.4 Ports

Supports 4K Ultra HD (UHD) playback with HDMI 2.1 and DisplayPort 1.4 Ports

Supports Microsoft® PlayReady

Slots

AMD Ryzen series CPUs (Matisse)

2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode)

AMD Ryzen series APUs

2 x PCI Express x16 Slots (PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode)

 

1 x PCI Express 3.0 x1 Slot

Supports AMD Quad CrossFireX™ and CrossFireX™

1 x M.2 Socket (Key E), supports type 2230 WiFi/BT module

Storage

6 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug

1 x Hyper M.2 Socket (M2_1), supports M Key type 2280 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Matisse) or Gen3x4 (32 Gb/s)

1 x M.2 Socket (M2_2), supports M Key type 2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)

LAN

PCIE x1 Gigabit LAN 10/100/1000 Mb/s

Realtek RTL8111H

Supports Wake-On-LAN

Supports Lightning/ESD Protection

Supports Energy Efficient Ethernet 802.3az

Supports PXE

Audio

7.1 CH HD Audio with Content Protection (Realtek ALC1200 Audio Codec)

Premium Blu-ray Audio support

Supports Surge Protection

PCB Isolate Shielding

Individual PCB Layers for R/L Audio Channel

Nahimic Audio

BIOS

256Mb AMI UEFI Legal BIOS with GUI support

Supports "Plug and Play"

ACPI 5.1 compliance wake up events

Supports jumperfree

SMBIOS 2.3 support

CPU, CPU VDDCR_SOC, DRAM, VPPM, 1.05V_PROM_S5, 2.5V_PROM, +1.8VSB, VDDP Voltage Multi-adjustment

Connector

1 x COM Port Header

1 x SPI TPM Header

1 x Power LED and Speaker Header

2 x RGB LED Headers

2 x Addressable LED Headers

1 x CPU Fan Connector (4-pin)

1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)

4 x Chassis/Water Pump Fan Connectors (4-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

2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)

2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) (Supports ESD Protection)

Unique Features

ASRock USB 3.2 Gen2

ASRock USB 3.2 Gen2 Type-A Port (10 Gb/s)

ASRock USB 3.2 Gen2 Type-C Port (10 Gb/s)

ASRock Super Alloy

XXL Aluminum Alloy Heatsink

Premium 50A Power Choke

Sapphire Black PCB

High Density Glass Fabric PCB

2oz Copper PCB

ASRock Steel Slot Gen4

ASRock Full Coverage M.2 Heatsink

ASRock Hyper M.2 (PCIe Gen4x4)

ASRock POST Status Checker (PSC)

ASRock Full Spike Protection (for all USB, Audio, LAN Ports)

ASRock Live Update & APP Shop

Software and UEFI

Software

ASRock Motherboard Utility (A-Tuning)

ASRock XFast LAN

UEFI

ASRock Full HD UEFI

ASRock Instant Flash

Accessories

Quick Installation Guide, Support CD, I/O Shield

2 x SATA Data Cables

2 x Screws for M.2 Sockets

Hardware Monitor

Temperature Sensing: CPU, CPU/Water Pump, Chassis/Water Pump Fans

Fan Tachometer: CPU, CPU/Water Pump, Chassis/Water Pump Fans

Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, CPU/Water Pump, Chassis/Water Pump Fans

Fan Multi-Speed Control: CPU, CPU/Water Pump, Chassis/Water Pump Fans

Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore, CPU VDDCR_SOC, DRAM, VPPM, 1.05V_PROM_S5, +1.8V, VDDP

Support CD

Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar

Form Factor

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

Solid Capacitor design

2oz Copper PCB

Rear Panel I/O

Antenna Bracket

1 x PS/2 Mouse/Keyboard Port

1 x D-Sub Port

1 x HDMI Port

1 x DisplayPort 1.4

1 x USB 3.2 Gen2 Type-A Port (10 Gb/s) (Supports ESD Protection)

1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) (Supports ESD Protection)

4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection)

2 x USB 2.0 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

OS

Microsoft® Windows® 10 64-bit

Certifications

FCC, CE

ErP/EuP ready (ErP/EuP ready power supply is required)

Warranty

3 Years

Note

Price, feature and specifications are subject to change without notice.

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