Asrock AMD Ryzen AM4 B450 Chipset MicroATX Motherboard B450m Steel Legend

Legend represents rock-solid durability combined with unbeatable aesthetics.

ASRock B450m Steel Legend motherboard meets the most rigorous specifications and features while catering to both mainstream users and everyday enthusiasts.

ASRock Steel Legend motherboard that fulfills every task – with style!

POLYCHROME RGB - RULE YOUR OWN WAY

Steel legend motherboards deliver stunning performance and superior aesthetics to inspire you to go your own way with colors!

With ASRock, you can manage your RGB LEDs, CPU fans, coolers, chassis, and RGB devices very easily.

Accessories that are compatible with Polychrome RGB Sync can be synchronized as well.

M.2 dual slots for SSDs

featuring the fastest M.2 slots on the market. PCIe Gen3 x4 32Gb/s bandwidth is delivered by one, while SATA3 6Gb/s bandwidth is delivered by the other.

USB 3.1 Generation 2 (Type-A and Type-C)

In addition to two USB 3.1 Gen2 ports, ASRock B450m Steel Legend motherboards also include two eSATA ports that can deliver 10Gbps data transfer speeds.

2oz Copper

This board features copper inner layers of 2 ounces, which is composed of copper materials carefully selected for their high thermal conductivity and energy efficiency.

60A PREMIUM POWER CHOKE

In addition to providing enhanced and improved Vcore voltage to the motherboard, ASRock's premium 60A power chokes can increase the saturation current up to three times.

PCI-E STEEL SLOT

Featuring the new PCI-E Steel Slot with solid cover, this slot prevents any signal interference from graphics cards. Also, the PCI-E slot is well able to accommodate heavy graphics cards.

XXL Heatsink with Aluminum Alloy

The heat sinks are made from extra large aluminum alloys to efficiently remove heat from the MOSFET and chipset to ensure a more consistent system performance.

Nichicon 12K Black Caps

The ultra-black, 12K High Performance Capacitors have at least 12000 hours of lifespan. As opposed to other high-end motherboard counterparts that only have a lifespan of 10,000 hours, ASRock's Nichicon 12K Black Caps have a lifespan of 20% longer and are more stable and reliable.

I/O Armor

An improved design for the protective covers installed on the motherboard's rear I/O, preventing static electricity from damaging these parts.

Sapphire Black PCB

Black PCB appearance with no markings. Sapphire's new Black PCB represents solid quality and provides a more mysterious touch to the motherboard.

High Density Glass Fabric PCB

PCB design using high density glass fabric that reduces gaps between PCB layers in order to protect the motherboard from electrical shorts caused by humidity.

Fully protected against spikes

The motherboard contains some sensitive digital components that can malfunction as a result of power surges.

The excessive current could cause immediate failure of your system. Several technologies are built into ASRock Full Spike Protection to protect your motherboard from these voltage spikes.