ASRock B450M Steel Legend micro-ATX AM4 DDR4 AMD Promontory B450 Chipset Motherboard
⚙️ Upgrade your PC build with the ASRock B450M Steel Legend, an AMD AM4 motherboard designed for compatible Ryzen desktop processors. Featuring DDR4 memory support, M.2 storage connectivity, multiple expansion slots, and versatile display outputs, it's suitable for a range of desktop PC configurations.
Key Features & Specifications
Processor Support
⚙️ AMD AM4 Socket
⚙️ Supports Ryzen™ 2000, 3000, 4000 G-Series, 5000, and 5000 G-Series desktop processors
⚙️ Digi Power Design with 6 Power Phase Design
Memory
🧠 Dual-channel DDR4 memory technology
🧠 4 × DDR4 DIMM slots
🧠 Supports up to 128GB system memory
🧠 DDR4 speeds up to 3533+ MHz (OC), depending on the supported processor
🧠 Supports ECC and non-ECC unbuffered memory, depending on the CPU
🧠 Supports Intel® XMP memory modules
Storage
💾 4 × SATA3 6Gb/s connectors
💾 1 × Ultra M.2 PCIe Gen3 x4 socket, up to 32Gb/s with supported processors
💾 1 × M.2 SATA3 socket
💾 Supports NVMe SSD boot drives
💾 Supports RAID 0, RAID 1, and RAID 10
Expansion Slots
🎮 1 × PCIe 3.0 x16 slot
🎮 1 × PCIe 2.0 x16 slot (x4 mode)
🎮 1 × PCIe 2.0 x1 slot
🎮 Supports AMD Quad CrossFireX™ and CrossFireX™
Graphics & Display
🖥️ HDMI 1.4 output
🖥️ DisplayPort 1.2 output
🖥️ Supports up to 4K UHD output, depending on the port and supported configuration
🖥️ Integrated AMD Radeon™ Vega graphics support when paired with a compatible Ryzen APU
Audio
🔊 7.1-channel HD audio
🔊 Realtek ALC892/897 audio codec
🔊 Gold audio jacks and PCB audio shielding
Networking
🌐 Realtek RTL8111H Gigabit LAN
🌐 10/100/1000 Mb/s Ethernet
🌐 Supports Wake-on-LAN and Energy Efficient Ethernet
Connectivity
🔌 1 × USB 3.2 Gen2 Type-A port (10Gb/s)
🔌 1 × USB 3.2 Gen2 Type-C port (10Gb/s)
🔌 4 × USB 3.2 Gen1 rear ports
🔌 2 × USB 2.0 rear ports
🔌 1 × PS/2 mouse/keyboard port
🔌 1 × RJ-45 LAN port
🔌 Optical S/PDIF audio output
🔌 Multiple HD audio jacks
RGB & Cooling Support
🌈 1 × RGB LED header
🌈 1 × Addressable LED header
🌈 1 × AMD Fan LED header
🌈 1 × CPU fan connector
🌈 1 × CPU/Water Pump fan connector
🌈 3 × Chassis/Water Pump fan connectors
🌈 Supports ASRock Polychrome SYNC
Form Factor
📐 Micro-ATX
📐 Dimensions: 24.4 × 24.4 cm
Operating System Support
💻 Windows 10 64-bit
💻 Windows 11 64-bit, subject to processor support
Included Accessories
📦 I/O Shield
📦 2 × SATA Data Cables
📦 2 × M.2 Socket Screws
⚠️ Reminders:
1️⃣ Please record a full unboxing video as proof in case of issues.
2️⃣ Verify the delivery rider’s ID or take a photo with your payment for security.
