ASRock B550M Phantom Gaming 4 AM4 AMD B550 SATA 6Gb/s Micro ATX AMD Motherboard

ASRock B550M Phantom Gaming 4 AM4 AMD B550 SATA 6Gb/s Micro ATX AMD Motherboard

ASRock

BIOS update might require for AMD Zen 3 Ryzen 5000 series CPU
AMD B550
Supports 3rd Gen AMD AM4 Ryzen / future AMD Ryzen Processors
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 (Renoir) 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

**Model**
Brand	ASRock
Model	B550M Phantom Gaming 4

**Supported CPU**
CPU Socket Type	AM4
CPU Type	Supports 3rd Gen AMD AM4 Ryzen / future AMD Ryzen Processors * * Not compatible with AMD Ryzen 5 3400G and Ryzen 3 3200G. * BIOS update might require for AMD Zen 3 Ryzen 5000 series CPU. Refer to ASRock website for CPU support list.

**Chipsets**
Chipset	AMD B550

**Memory**
Number of Memory Slots	4×288pin
Memory Standard	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 (Renoir) 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
Maximum Memory Supported	128GB ** Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation.
Channel Supported	Dual Channel

**Expansion Slots**
PCI Express 4.0 x16	AMD Ryzen series CPUs (Matisse) - 1 x PCI Express x16 Slots (PCIE1: Gen4x16 mode)* AMD Ryzen series APUs (Renoir) - 1 x PCI Express x16 Slots (PCIE1: Gen3x16 mode)* * Supports NVMe SSD as boot disks
PCI Express 3.0 x16	AMD Ryzen series CPUs (Matisse) - 1 x PCI Express x16 Slots (PCIE3: Gen3 x4 mode)* AMD Ryzen series APUs (Renoir) - 1 x PCI Express x16 Slots (PCIE3: Gen3 x4 mode)* * Supports NVMe SSD as boot disks
PCI Express x1	1 x PCI Express 3.0 x1 Slot

**Storage Devices**
SATA 6Gb/s	4 x SATA3 6.0Gb/s Connectors, support RAID, NCQ, AHCI and Hot Plug
M.2	1 x Hyper M.2 Socket (M2_1), supports M Key type 2280 M.2 PCI Express module up to Gen4x4 (64Gb/s) (with Matisse) or Gen3x4 (32Gb/s) (with Renoir)* 1 x M.2 Socket (M2_2), supports M Key type 2280 M.2 SATA3 6.0Gb/s module and M.2 PCI Express module up to Gen3 x2 (16Gb/s)* * Supports NVMe SSD as boot disks * Supports ASRock U.2 Kit
SATA RAID	0/1/10

**Onboard Video**
Onboard Video Chipset	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.** Dual graphics output: support HDMI and DisplayPort 1.4 ports by independent display controllers 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 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 * Actual support may vary by CPU. ** The Max shared memory 16GB requires 32GB system memory installed.

**Onboard Audio**
Audio Chipset	Realtek ALC887/897 Audio Codec
Audio Channels	7.1 Channels

**Onboard LAN**
LAN Chipset	Realtek RTL8111H
Max LAN Speed	10/100/1000Mbps

**Rear Panel Ports**
Back I/O Ports	1 x PS/2 Mouse/Keyboard Port 1 x HDMI Port 1 x DisplayPort 1.4 4 x USB 3.2 Gen1 Ports (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

**Internal I/O Connectors**
Onboard USB	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)
Other Connectors	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)* 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)**** 1 x Front Panel Audio Connector * Support in total up to 12V/3A, 36W LED Strip. Support in total up to 5V/3A, 15W LED Strip. * The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. ** The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. ** CHA_FAN1/WP, CHA_FAN2/WP and CHA_FAN3/WP can auto detect if 3-pin or 4-pin fan is in use.

**Physical Spec**
Form Factor	Micro ATX
LED Lighting	RGB
Dimensions (W x L)	9.6" x 9.6"
Power Pin	1 x 24-pin ATX Power Connector 1 x 8-pin 12V Power Connector

**Features**
Features	Unique Feature: ASRock Super Alloy - Premium 50A Power Choke - Sapphire Black PCB - High Density Glass Fabric PCB - 2oz Copper PCB ASRock Hyper M.2 (PCIe Gen4x4) ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update & APP Shop 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, +1.8VSB, Voltage Multi-adjustment Software and UEFI: Software - ASRock Motherboard Utility (A-Tuning) - ASRock Polychrome SYNC* UEFI - ASRock Full HD UEFI - ASRock Instant Flash * These utilities can be downloaded from ASRock Live Update & APP Shop. Support CD: - Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar Hardware Monitor: - Temperature Sensing: CPU, Chassis/Water Pump Fans - Fan Tachometer: CPU, Chassis/Water Pump Fans - Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, Chassis/Water Pump Fans - Fan Multi-Speed Control: CPU, Chassis/Water Pump Fans - Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore, CPU VDDCR_SOC, DRAM, VPPM, +1.8V OS: - Microsoft Windows 10 64-bit Certifications: - FCC, CE - ErP/EuP ready (ErP/EuP ready power supply is required)

**Packaging**
Package Contents	Accessories: - Quick Installation Guide, Support CD, I/O Shield - 2 x SATA Data Cables - 2 x Screws for M.2 Sockets

**Additional Information**
Date First Available	September 30, 2020

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ASRock B550M Phantom Gaming 4 AM4 AMD B550 SATA 6Gb/s Micro ATX AMD Motherboard

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