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 A |
| Processor socket | AM4 |
| Supported processor sockets | Socket AM4 |
| Memory | |
| Maximum internal memory | 128 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Supported memory clock speeds | 2133,2400,2667,2933,3200,3533 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) | 3533 MHz |
| ECC сompatibility | ECC & Non-ECC |
| Weight & dimensions | |
| Width | 305 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 |
| Number of SATA II connectors | 0 |
| 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 | 2 |
| Firewire (IEEE 1394) ports | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| Microphone in | ![]() |
| S/PDIF out port | ![]() |
| VGA (D-Sub) ports quantity | 0 |
| eSATA ports quantity | 0 |
| DVI-D ports quantity | 0 |
| HDMI ports quantity | 1 |
| HDMI version | 1.4 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.2 |
| 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 | 4 |
| PCI Express x1 (Gen 3.x) slots | 4 |
| 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 | |
| BIOS memory size | 128 Mbit |
| BIOS type | UEFI AMI |
| ACPI version | 5.1 |
| Clear CMOS button | ![]() |
| System Management BIOS (SMBIOS) version | 2.3 |
| Graphics | |
| Maximum graphics card memory | 2048 MB |
| Maximum resolution | 4096 x 2160 pixels |
| Parallel processing technology support | CrossFire |
| DirectX version | 12.0 |
| HDCP | ![]() |
| Features | |
| Certification | FCC, CE |
| Motherboard chipset | AMD B450 |
| Motherboard form factor | ATX |
| Product colour | Black, White |
| Audio output channels | 7.1 channels |
| PC health monitoring | CPU, Fan, Temperature, Voltage |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Motherboard chipset family | AMD |
| Component for | PC |
| Audio chip | Realtek ALC892 / Realtek ALC897 |
| Logistics data | |
| Harmonized System (HS) code | 84733020 |
| Motherboard | |
| Motherboard chipset | AMD B450 |
| EAN | 4717677338065 |
The ASRock B450 Steel Legend is an ATX motherboard designed for AMD AM4 socket processors, offering broad compatibility with Ryzen 2000 through 5000 series CPUs. It is built on the B450 chipset, providing a stable platform for mainstream PC configurations. The board incorporates durable components and an 8-pin power connector to ensure consistent power delivery for system stability during daily use and gaming. Its construction is specified for reliable, long-term performance.
This motherboard accommodates up to 128 GB of dual-channel DDR4 memory across four DIMM slots, enabling substantial multitasking capabilities. For storage, it includes six SATA III ports and two M.2 slots, with one supporting high-speed PCIe Gen3 x4 NVMe SSDs and RAID 0, 1, and 10 configurations. Expansion is handled by two PCIe 3.0 x16 slots and four PCIe 3.0 x1 slots. The rear I/O panel provides a versatile selection of USB ports, including Type-A and Type-C USB 3.2 Gen 2, alongside Gigabit Ethernet for wired network access.
Key Features:- Features the AMD B450 chipset on an ATX form factor board
- Supports AMD AM4 socket Ryzen 2000, 3000, 4000 G, 5000, and 5000 G-Series processors
- Offers four dual-channel DDR4 memory slots with up to 128GB capacity
- Provides six SATA3 ports and two M.2 slots for storage drives
- Includes two PCIe 3.0 x16 slots and four PCIe 3.0 x1 slots for expansion
- Equipped with rear USB 3.2 Gen2 Type-C and Type-A ports
- Integrated Realtek Gigabit Ethernet for wired network connectivity
- Features one HDMI port and one DisplayPort for integrated graphics output
- Includes RGB headers for system lighting customization
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- manual pdf (English)


