ASROCK B550 STEEL LEGEND DDR4 ATX AM4

The ASRock B550 Steel Legend is an ATX motherboard designed for AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000, and 5000 G-Series Desktop Processors. It features a 14-power-phase design with Dr. MOS, supporting DDR4 memory up to 4733+ MHz (OC) across four DIMM slots, with a maximum capacity of 128GB. The motherboard offers expansion options including one PCIe 4.0 x16 slot, one PCIe 3.0 x16 slot (operating at x4 mode), and two PCIe 3.0 x1 slots. Storage interfaces comprise one Hyper M.2 slot (PCIe Gen4x4), one Ultra M.2 slot (PCIe Gen3x2 & SATA3), and six SATA3 6.0 Gb/s connectors. Graphics output options include HDMI and DisplayPort. Networking capabilities feature Dragon 2.5G LAN. Audio is managed by the Realtek ALC1220 codec, delivering 7.1 channel HD audio with Nahimic enhancements.

SPECIFICATIONS:

CPU Support: AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000, and 5000 G-Series Desktop Processors

Chipset: AMD B550

Memory: 4 x DDR4 DIMM slots, supports dual-channel up to 4733+ MHz (OC), maximum capacity of 128GB, supports ECC and non-ECC, un-buffered memory

Expansion Slots:

• 1 x PCIe 4.0 x16 slot

• 1 x PCIe 3.0 x16 slot (operates at x4 mode)

• 2 x PCIe 3.0 x1 slots

Graphics:

• Integrated AMD Radeon™ Vega Series Graphics (support varies by CPU)

• Outputs: 1 x HDMI (supports 4K @60Hz), 1 x DisplayPort (supports 4K @60Hz)

Storage:

• 1 x Hyper M.2 Socket (supports PCIe Gen4x4)

• 1 x Ultra M.2 Socket (supports PCIe Gen3x2 & SATA3)

• 6 x SATA3 6.0 Gb/s connectors

Audio: 7.1 CH HD Audio (Realtek ALC1220 Audio Codec) with Nahimic Audio

LAN: Dragon 2.5 Gigabit LAN

USB Ports:

• Rear:

  • 1 x USB 3.2 Gen2 Type-C

  • 1 x USB 3.2 Gen2 Type-A

  • 4 x USB 3.2 Gen1 Type-A

  • 2 x USB 2.0

• Front:

  • 1 x USB 3.2 Gen1 Type-C

  • 2 x USB 3.2 Gen1 Type-A

  • 2 x USB 2.0

Form Factor: ATX

Key Features:

✅ 14 Power Phase Design with Dr. MOS: Ensures smooth and efficient power delivery to the CPU, enhancing performance and stability.

✅ Premium 60A Power Choke: Provides enhanced Vcore voltage to the motherboard, improving performance.

✅ Hyper M.2 (PCIe Gen4x4): Supports high-speed M.2 SSDs for faster data transfer.

✅ Polychrome RGB: Allows customization of RGB lighting and synchronization with compatible devices.

✅ Nahimic Audio: Offers an engaging listening experience with vibrant and detailed sound.

✅ Dragon 2.5G LAN: Provides faster network performance for gaming and streaming.

✅ Dual Graphics Outputs: Provides HDMI and DisplayPort for versatile display connectivity.

Hi-Density Power Connector

Reduces 23% power loss and decreases the connector’s temperature by 22 degrees Celsius.
8+4 12V Power Connectors
24-pin ATX Power Connector