Description
Asrock B550M Phantom Gaming 4 motherboard in micro ATX format with AM4 socket, designed for AMD Ryzen 3000 Series processors in a single-socket configuration. Supports up to 128 GB of DDR4-SDRAM memory distributed across four DIMM slots, with support for ECC and non-ECC, and operates in dual-channel mode to optimise system performance. Offers four SATA III connectors and two internal USB 2.0 connectors for managing HDD and SSD drives, while its graphics capability reaches a maximum resolution of 5120 x 2880 pixels with HDCP and DirectX 12.0 compatibility. This model includes unbuffered memory for simple and stable integration in desktop systems.
Specifications
Processor
- Processor manufacturer: AMD
- Processor socket: Socket AM4
- Compatible processor series: AMD Ryzen 3000 Series
- Maximum number of SMP processors: 1
Memory
- Supported memory types: DDR4-SDRAM
- Number of memory slots: 4
- Memory slots type: DIMM
- Memory channels: Dual-channel
- ECC сompatibility: ECC & Non-ECC
- Supported memory clock speeds: 2133, 2400, 2667, 2933, 3200, 3466, 3600, 3733, 3800, 3866, 4000, 4133, 4200, 4266, 4333, 4400, 4466, 4533 MHz
- Maximum internal memory: 128 GB
- Unbuffered memory: Yes
Storage controllers
- Supported storage drive types: HDD & SSD
- Supported storage drive interfaces: SATA III
Graphics
- Maximum resolution: 5120 x 2880 pixels
- HDCP: Yes
- DirectX version: 12.0
Internal I/O
- USB 2.0 connectors: 2
- USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2
- Number of SATA III connectors: 4
- Front panel audio connector: Yes
- ATX Power connector (24-pin): Yes
- CPU fan connector: Yes
- Number of chassis fan connectors: 3
- TPM connector: Yes
- 12V power connector: Yes
- RGB LED pin header: Yes
Rear panel I/O ports
- USB 2.0 ports quantity: 2
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4
- Ethernet LAN (RJ-45) ports: 1
- PS/2 ports quantity: 1
- HDMI ports quantity: 1
- HDMI version: 2.1
- DisplayPorts quantity: 1
- DisplayPort version: 1.4
Network
- Ethernet LAN: Yes
- Ethernet interface type: Gigabit Ethernet
- LAN controller: Realtek RTL8111H
- Wake-on-LAN ready: Yes
- Wi-Fi: No
Features
- Motherboard chipset: AMD B550
- Audio chip: Realtek ALC887 / Realtek ALC897
- Audio output channels: 7.1 channels
- PC health monitoring: Fan, Temperature, Voltage
- Component for: PC
- Motherboard form factor: micro ATX
- Motherboard chipset family: AMD
- Windows operating systems supported: Windows 10 x64
- Overclocking features: FCC, CE ErP/EuP
Expansion slots
- PCI Express x1 (Gen 3.x) slots: 1
- PCI Express x16 (Gen 3.x) slots: 3
- Number of M.2 (M) slots: 1
BIOS
- BIOS type: UEFI AMI
- BIOS memory size: 256 Mbit
- ACPI version: 5.1
- System management BIOS (SMBIOS) version: 2.3
Logistics data
- Harmonized System (HS) code: 84733020
Weight & dimensions
- Width: 244 mm
- Depth: 244 mm
- Height: 70 mm
Packaging content
- Cables included: SATA
- Drivers included: Yes
Other features
- Weight: 465 g
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