Asrock B550M PG Riptide. Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: AMD Ryzen™ 3, AMD Ryzen™ 5, AMD Ryzen™ 7, 3rd Generation AMD Ryzen™ 9, AMD Ryzen 9 5th Gen. Supported memory types: DDR4-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, SATA III, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 10. Maximum resolution: 5120 x 2880 pixels. Ethernet interface type: 2.5 Gigabit Ethernet, LAN controller: Dragon RTL8125BG

Riptide is named after a specific kind of water current with strong waves that occurs in the ocean, representing the philosophy of sea’s double-side, calm and unlimited strength. Built around powerful gaming-related features, the Riptide has given a powerful smash and immersed users in the sense of stability.



Optimized VRM Design



Dr. MOS

Dr.MOS is the integrated power stage solution which is optimized for synchronous buck-set down voltage applications! Compared to traditional discrete MOSFETs, it intelligently delivers higher current for each phase, thus providing improved thermal result and superior performance.



8 Power Phase Design

Featuring sturdy components and completely smooth power delivery to the CPU. Plus, it offers unmatched overclocking capabilities and enhanced performance with the lowest temperature for advanced gamers as well.



Nahimic Audio

Whether you are using headphones, a headset, external or internal speakers, via USB, Wi-Fi, analog output or even HDMI, Nahimic Audio offers you the most engaging listening experience, vibrant and rich with details.



POLYCHROME RGB

In addition to the built-in RGB illumination, it also features onboard RGB headers and an addressable RGB header that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects.



Lightning Gaming Ports

Aimed for die hard gamers and enthusiasts! Lightning Gaming Ports are sourced from two different controller interfaces that assist gamers in connecting the high speed mice/keyboard with the lower jitter and latency!



Phantom Gaming 2.5 Gb/s LAN

The intelligent Phantom Gaming 2.5Gb/s LAN platform is built for maximum networking performance for the demanding requirements of home networking, content creators, online gamers and high-quality streaming media. Boost networking performance up to 2.5X the bandwidth compared to the standard gigabit Ethernet, you’ll enjoy the faster and uncompromised connectivity experience for gaming, file transfers and backups.

Automatically detects and accelerates game traffic ahead of other network traffic for smoother, stutter-free in-game performance and the competitive edge.



High Speed M.2 Solution

This motherboard is capable of accomadating multiple M.2 storage devices, one of which can support PCI Express 4.0 M.2 SSD, it is capable of performing twice the speed compared to previous 3rd generation, giving a lightning fast data transferring experience.



Dual USB 3.2 Gen2 (Type-A + Type-C)

This motherboard has a pair of onboard Type-A and Type-C USB 3.2 Gen2 ports built on the rear i/o for supporting next generation USB 3.2 Gen2 devices and to deliver up to 10 Gbps data transfer rates.


Processor
Processor manufacturerAMD
Processor socketSocket AM4
Compatible processor seriesAMD Ryzen™ 3, AMD Ryzen™ 5, AMD Ryzen™ 7, 3rd Generation AMD Ryzen™ 9, AMD Ryzen 9 5th Gen
Maximum number of SMP processors1

Memory
Supported memory typesDDR4-SDRAM
Number of memory slots4
Maximum internal memory128 GB
Memory slots typeDIMM
Memory channelsDual-channel
ECCYes
Non-ECCYes
Supported memory clock speeds2133,2400,2667,2933,3200,3466,3600,3733,3800,3866,4000,4133,4200,4266,4333,4400,4466,4533,4600 MHz
Unbuffered memoryYes

Storage controllers
Supported storage drive interfacesM.2, SATA III
Supported storage drive typesHDD & SSD
RAID supportYes
RAID levels0, 1, 10

Graphics
Maximum resolution5120 x 2880 pixels
HDCPYes
DirectX version12.0

Internal I/O
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
Number of SATA III connectors4
Front panel audio connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
Number of chassis fan connectors4
TPM connectorYes
12V power connectorYes
RGB LED pin headerYes

Rear panel I/O ports
USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
Ethernet LAN (RJ-45) ports1
HDMI ports quantity1
PS/2 ports quantity1
HDMI version2.1
DisplayPorts quantity1
DisplayPort version1.4

Network
Wi-FiNo
Ethernet LANYes
Ethernet interface type2.5 Gigabit Ethernet
LAN controllerDragon RTL8125BG
Wake-on-LAN readyYes

Features
Component forPC
Motherboard form factormicro ATX
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
Audio output channels7.1 channels
Audio chipRealtek ALC897
PC health monitoringCPU, Fan, Temperature, Voltage
Windows operating systems supportedWindows 10 x64, Windows 11 x64

Expansion slots
PCI Express x1 (Gen 3.x) slots1
PCI Express x16 slots2
Number of M.2 (M) slots2

BIOS
BIOS typeUEFI AMI
BIOS memory size128 Mbit
ACPI version5.1
System Management BIOS (SMBIOS) version2.3

Logistics data
Harmonized System (HS) code84733020

Weight & dimensions
Width244 mm
Depth244 mm

Packaging content
Cables includedSATA
Drivers includedYes