ASRock B450M Steel Legends Motherboard

Enter the world of gaming with the legendary ASRock B450M Steel Legend motherboard , a true masterpiece that transcends the limits of performance and style . Representing the philosophy of unwavering durability and irresistible aesthetics, the Steel Legend series was created for both everyday use and the most demanding enthusiasts.

With the powerful Polychrome RGB , you have complete control over your setup's lighting — transforming your machine into a true visual spectacle .

This beauty is more than just looks: made with premium components, it delivers stable and reliable performance , even in the most intense battles.

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Performance Highlights:

• 2x M.2 Slots with support for PCIe Gen3 x4 (32Gb/s) and SATA3 (6Gb/s)
• USB 3.2 Gen2 : speeds up to 10Gbps
• XXL Aluminum Heatsink : Robust cooling for MOSFETs and chipset.
• Compatible with AMD StoreMI : accelerate your storage with SSD + HDD

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Aesthetics and Quality:

• High-density glass PCB with 2 oz of copper.
• Sapphire black PCB + Armor I/O
• Nichicon 12K capacitors (Japanese, high durability)
• Reinforced steel slot (ASRock Steel Slot)

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Technical Specifications

• Brand: ASRock
• Model: B450M Steel Legend (90-MXB9Y0-A0UAYZ)
• Chipset: AMD B450 (Promontory)
• Socket: AM4 (compatible with Ryzen and Athlon CPUs)
• Power phase: 6 phases with Digi Power
• Maximum supported TDP: 105W

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Memory:

• Supports up to 64GB DDR4 (Dual Channel)
• 4x DIMM slots with 15μ gold-plated contacts
• Supports frequencies up to DDR4 3533+ MHz (OC)
• Compatible with ECC modules (Ryzen PRO CPUs only)

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Integrated Graphics (for Ryzen APUs):

• HDMI 1.4 (up to 4K @ 30Hz)
• DisplayPort 1.2 (up to 4K @ 60Hz)
• Supports up to 16GB of shared memory.

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Audio:

• Realtek ALC892 codec (7.1 HD channels with content protection)
• Nichicon Fine Gold Series
• PCB with channel separation and gold-plated jacks.

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Network:

• Realtek RTL8111H Gigabit LAN
• Wake-On-LAN, PXE, ESD, and 802.3az Ethernet support

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Expansion slots:

• 1x PCIe 3.0 x16
• 1 x PCIe 2.0 x16 (x4 mode)
• 1x PCIe 2.0 x1
• Supports AMD Quad CrossFireX

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Storage:

• 4x SATA3 6Gb/s (supporting RAID 0, 1, 10)
• 2x M.2 Slots :
• M2_1: PCIe Gen3 x4 (32Gb/s) or Gen3 x2 with APUs
• M2_2: SATA3 or PCIe Gen3 x4 (shares lane with SATA3_3)

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Internal Connectors:

• 1x RGB Header (12V)
• 1x RGB Addressable Header (5V)
• 1x AMD Fan LED Header
• 1x 4-pin CPU Fan (1A max)
• 1x CPU/WPUMP Fan (2A max)
• 3x CHA/WPUMP Fans (2A max each)
• 1x USB 3.1 Gen1 Header (2 ports)
• 2x USB 2.0 Headers (4 ports)
• 1x TPM Header, 1x COM, 1x Chassis Intrusion
• 24-pin ATX + 8-pin 12V power connector

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Rear Panel (I/O):

• 1x PS/2 (mouse/keyboard)
• 1x HDMI
• 1x DisplayPort 1.2
• 1x optical SPDIF
• 2x USB 2.0
• 4x USB 3.1 Gen1
• 1x USB 3.1 Gen2 Type-A
• 1x USB 3.1 Gen2 Type-C
• 1x RJ-45
• 5 Audio Jacks + SPDIF

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Extras:

• UEFI BIOS 128Mb with multilingual graphical interface
• ASRock Live Update & APP Shop
• Surge protection on LAN, audio, and USB ports.