Asrock B550M Pro4 Motherboard

? ASRock B550M PRO4 – Compact AM4 Motherboard with DDR4 4533+, 2x M.2 and 7.1 Sound – Perfect for Ryzen 3000!

ASRock B550M PRO4 is a well-equipped Micro ATX motherboard designed for gamers and users who are looking for high performance at a reasonable price. It supports 3rd generation Ryzen™ processors, fast DDR4 memory up to 4533 MHz (OC) and two M.2 slots, and also offers full support for modern interfaces and a solid wired LAN.

? The power of 3rd Gen Ryzen™ processors – ready for gaming and multitasking

Thanks to the AM4 socket and B550 chipset, the B550M PRO4 motherboard supports 3rd Gen Ryzen™ 3, 5, 7, and 9 processors, offering high performance for gaming, creative work, and everyday use.

? DDR4 up to 4533 MHz – memory performance without compromise

Four DDR4 slots allow for up to 128 GB of RAM with a maximum frequency of 4533 MHz after OC. That's more than enough for intense gaming sessions, streaming, and working with large files.

? 2x M.2 + 6x SATA III – fast data access and RAID flexibility

ASRock B550M PRO4 offers two M.2 slots, one of which supports PCIe Gen3 x4, and six SATA III ports. You have complete freedom to configure SSDs, HDDs, and RAID 0/1/10.

? LAN 1G – stable network connectivity for gaming and online work

The built-in Realtek RTL8111H controller provides a reliable, low-latency wired network – ideal for online gaming and large file downloads.

? Modern connectors: USB-C, HDMI, DisplayPort and more

The rear panel features USB-C, HDMI 2.1, DisplayPort, 4x USB 3.2 Gen1, and audio connectors – everything you need for modern devices and peripherals.

? 7.1 sound with ALC1200 – full immersion

The Realtek ALC1200 chip provides dynamic, clear sound in a 7.1 configuration, making the B550M PRO4 an excellent option for gamers who value audio experiences.

? RGB LED and Compact Micro ATX Case

Stylish RGB lighting and smaller dimensions make this motherboard perfect for compact builds without sacrificing functionality.

✅ Why is ASRock B550M PRO4 a great choice?

• Supports 3rd Generation Ryzen™ Processors (AM4)

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Specification

Processor

• CPU manufacturer: AMD • CPU socket: Socket AM4 • Processor: 3rd Generation AMD Ryzen™ 3, 3rd Generation AMD Ryzen 5, 3rd Generation AMD Ryzen™ 7, 3rd Generation AMD Ryzen™ 9 • Maximum number of SMP processors: 1

Memory

• Supported memory types: DDR4-SDRAM • Number of memory slots: 4 • Memory slot type: DIMM • Memory channel support: Dual-channel • Supported memory clock speeds: 2133 MHz, 2400 MHz, 2667 MHz, 2933 MHz, 3200 MHz, 3466 MHz, 3600 MHz, 3733 MHz, 3800 MHz, 3866 MHz, 4000 MHz, 4133 MHz, 4200 MHz, 4266 MHz, 4333 MHz, 4400 MHz, 4466 MHz, 4533 MHz • Maximum Memory Capacity: 128 GB • Unbuffered Memory: Yes

Storage Drivers

• Supported Hard Drive Interfaces: M.2, Serial ATA III

Graphics

• Parallel Processing Support: Not Supported

Internal I/O

• Number of USB 2.0 ports: 2 • USB 3.2 Gen 1 (3.1 Gen 1) ports: 2 • Number of SATA II ports: 6 • Front panel connector: Yes • ATX power connector (24-pin): Yes • EPS power connector (8-pin): Yes • Number of COM ports: 1 • TPM connector: Yes • RGB LED: Yes

Back panel I/O ports

• Number of USB 2.0 ports: 2 • Number of ports USB 3.2 Gen 1 (3.1 Gen 1) Type-A: 4 • Number of USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports: 1 • Number of USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports: 1 • Number of Ethernet LAN (RJ-45) ports: 1 • Number of PS/2 ports: 1 • Number of VGA (D-Sub) ports: 1 • Number of HDMI ports: 1 • Number of DisplayPorts: 1

Network

• Wired LAN: Yes • Ethernet Interface Type: Gigabit Ethernet • LAN Controller: Realtek RTL8111H • Wake-On-LAN: Yes • Wi-Fi: No

Features

• Motherboard Chipset: AMD B550 • Audio Chipset: Realtek ALC1200 • Audio Output Channels: 7.1 channels • Motherboard Form Factor: Micro ATX • Motherboard Chipset Family: AMD

BIOS

• BIOS Type: UEFI AMI

Weight and Dimensions

• Product width: 244 mm • Product depth: 244 mm

Package contents

• Drivers included: Yes