Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor manufacturer | AMD |
| Maximum number of SMP processors | 1 |
| Compatible processor series | AMD Ryzen 3000 Series |
| Processor socket | AM4 |
| Supported processor sockets | Socket AM4 |
| Memory | |
| Maximum internal memory | 128 GB |
| 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 |
| Supported memory types | DDR4 |
| Memory channels | Dual-channel |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Supported memory module capacities | 4GB, 8GB, 16GB, 32GB |
| Number of memory slots | 4 |
| Supported memory clock speed (max) | 4533 MHz |
| ECC сompatibility | ECC & Non-ECC |
| Weight & dimensions | |
| Height | 87 mm |
| Width | 305 mm |
| Depth | 244 mm |
| Networking | |
| Bluetooth version | Not applicable |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wake-on-LAN ready | ![]() |
| LAN controller | Realtek RTL8111H |
| Wi-Fi | ![]() |
| Ethernet interface type | Gigabit Ethernet |
| Internal I/O | |
| USB 2.0 connectors | 2 |
| CPU fan connector | ![]() |
| Number of COM connectors | 1 |
| ATX Power connector (24-pin) | ![]() |
| Number of chassis fan connectors | 4 |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 6 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 |
| Front panel connector | ![]() |
| 12V power connector | ![]() |
| RGB LED pin header | ![]() |
| Back panel I/O ports | |
| PS/2 ports quantity | 1 |
| USB 2.0 ports quantity | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| Microphone in | ![]() |
| VGA (D-Sub) ports quantity | 1 |
| DVI-D ports quantity | 0 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| Storage controllers | |
| RAID levels | 0, 1, 10 |
| RAID support | ![]() |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, SATA III |
| Packaging content | |
| Cables included | SATA |
| Drivers included | ![]() |
| Expansion slots | |
| PCI Express x16 slots | 2 |
| PCI Express x1 slots | 2 |
| PCI Express x1 (Gen 3.x) slots | 2 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| BIOS | |
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |
| ACPI version | 5.1 |
| Clear CMOS button | ![]() |
| System Management BIOS (SMBIOS) version | 2.3 |
| Other features | |
| Weight | 465 g |
| Graphics | |
| Parallel processing technology support | CrossFire |
| DirectX version | 12.0 |
| HDCP | ![]() |
| Features | |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | ATX |
| Product colour | Black, White |
| Audio output channels | 7.1 channels |
| PC health monitoring | CPU, Fan, Temperature, Voltage, Water cooling |
| Motherboard chipset family | AMD |
| Component for | PC |
| Audio chip | Realtek ALC1200 |
| Logistics data | |
| Harmonized System (HS) code | 84733020 |
| EAN | 4710483931482 |
| Warranty | 1 year |
The ASRock B550 Pro4 is an ATX motherboard designed for the AMD AM4 socket, providing compatibility with Ryzen 3000, 4000 G-Series, and 5000 series processors. Its 8 Power Phase Design ensures stable power delivery to the CPU, supporting consistent performance during demanding tasks. The board is constructed with a 2oz Copper PCB, which contributes to lower operating temperatures and improved signal integrity. It accommodates up to 128 GB of dual-channel DDR4 memory across four DIMM slots, with support for overclocked speeds up to 4733 MHz.
This motherboard offers a range of modern connectivity and expansion options. For storage, it includes a Hyper M.2 slot that leverages the PCIe 4.0 x4 interface for high-speed NVMe drives, complemented by a second M.2 slot and six SATA III ports. The primary graphics card slot is also PCIe 4.0 compliant. The rear I/O panel features USB 3.2 Gen2 Type-A and Type-C ports for fast data transfer with external devices, along with an HDMI 2.1 port. Networking is handled by a Gigabit Ethernet controller, and the onboard audio is powered by a Realtek ALC1200 codec.
Key Features:- Supports AMD Ryzen 3000, 4000 G-Series, and 5000 Series processors
- Features four DDR4 memory slots with up to 128 GB capacity
- Provides one PCIe 4.0 x16 slot for modern graphics cards
- Includes one Hyper M.2 (Gen4x4) and one M.2 (Gen3x2) slot for SSDs
- Offers six SATA3 6.0 Gb/s ports for additional storage drives
- Equipped with rear USB 3.2 Gen2 Type-A and Type-C ports
- Features an integrated Gigabit Ethernet port for wired networking
- Built on the ATX form factor for standard PC cases
- Includes onboard headers for Polychrome RGB lighting customization
- Utilizes a Realtek ALC1200 audio codec with Nahimic Audio support
Estimated delivery: 25.11 - 27.11
Today: 10:00 - 18:00
Estimated delivery: 25.11 - 27.11
Today: 09:00 - 17:00
Estimated delivery: 25.11 - 27.11
Today: 10:00 - 17:00
Estimated delivery: 25.11 - 27.11
Today: 10:00 - 18:00
Estimated delivery: 25.11 - 27.11
Today: 10:00 - 18:00
Estimated delivery time: 25.11 - 27.11
Estimated delivery time: 26.11 - 27.11
Estimated delivery time: 25.11 - 26.11
Estimated delivery time: 26.11 - 27.11
Estimated delivery time: 26.11
Estimated delivery time: 26.11
- manual pdf (English)


