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 Athlon, AMD Ryzen 2000 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 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) | 3200 MHz |
| Weight & dimensions | |
| Width | 244 mm |
| Depth | 244 mm |
| Networking | |
| 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) | ![]() |
| Chassis intrusion connector | ![]() |
| Number of chassis fan connectors | 3 |
| 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 | 4 |
| 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 | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Microphone in | ![]() |
| VGA (D-Sub) ports quantity | 1 |
| DVI-D ports quantity | 1 |
| HDMI ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| 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 | |
| Bundled software | ASRock A-Tuning, ASRock Polychrome RGB, ASRock XFast LAN, ASRock Full HD UEFI, ASRock Instant Flash, ASRock Easy RAID Installer |
| Cables included | SATA |
| Drivers included | ![]() |
| Expansion slots | |
| PCI Express x16 slots | 2 |
| PCI Express x1 slots | 1 |
| PCI Express x1 (Gen 2.x) slots | 1 |
| PCI Express x16 (Gen 2.x) slots | 1 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| Number of M.2 (M) slots | 2 |
| BIOS | |
| Plug and Play | ![]() |
| BIOS memory size | 128 Mbit |
| BIOS type | UEFI AMI |
| ACPI version | 5.1 |
| Clear CMOS button | ![]() |
| System Management BIOS (SMBIOS) version | 2.3 |
| Other features | |
| Quick installation guide | ![]() |
| Graphics | |
| Maximum resolution | 4096 x 2160 pixels |
| Parallel processing technology support | CrossFire |
| DirectX version | 12.0 |
| HDCP | ![]() |
| Discrete graphics support | ![]() |
| Number of displays supported | 3 |
| Features | |
| Certification | FCC, CE, ErP/EuP |
| Motherboard chipset | AMD B450 |
| Motherboard form factor | Micro ATX |
| Audio output channels | 7.1 channels |
| PC health monitoring | CPU, Fan, Temperature, Voltage, Water cooling |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Power source type | ATX |
| Motherboard chipset family | AMD |
| Component for | PC |
| Product type | Motherboard |
| Audio chip | Realtek ALC892 |
| Logistics data | |
| Harmonized System (HS) code | 84733020 |
| EAN | 4717677336276 |
| Warranty | 1 year |
The ASRock B450M Pro4 is a Micro ATX motherboard built on the AMD B450 chipset, providing a stable platform for AMD AM4 socket processors, including the Ryzen 2000 and 3000 series. Its compact form factor is suitable for system builds where space is a consideration, without forgoing essential performance and connectivity features. The board incorporates a power delivery system designed to handle the demands of compatible CPUs during standard computing and gaming tasks. Its construction focuses on providing a reliable foundation for a balanced desktop PC.
This motherboard supports up to 128 GB of dual-channel DDR4 memory across its four DIMM slots, with overclocking potential up to 3200 MHz. For storage, it is equipped with two M.2 slots for high-speed solid-state drives and four SATA III ports for conventional hard drives or SSDs. The primary PCIe 3.0 x16 slot accommodates modern graphics cards, and additional slots are available for other expansion cards. Rear panel connectivity includes USB 3.1 Gen2 Type-A and Type-C ports, along with multiple video outputs for use with integrated graphics.
Key Features:- Supports AMD AM4 socket for Ryzen 2000 and 3000 series processors
- Features the AMD B450 chipset for mainstream performance
- Micro ATX form factor for compact PC case compatibility
- Four DDR4 memory slots support a maximum capacity of 128 GB
- Dual M.2 slots and four SATA III ports for flexible storage options
- Includes one PCIe 3.0 x16 slot for a primary graphics card
- Offers USB 3.1 Gen2 Type-A and Type-C rear connectivity
- Equipped with a Gigabit Ethernet port for wired networking
- Provides HDMI, DVI-D, and D-Sub display outputs
- Integrated Realtek ALC892 audio codec for onboard sound
- Onboard RGB header supports customizable LED lighting
- Supports RAID 0, 1, and 10 storage configurations
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