Enter the world of gaming with the legendary ASRock B450M Steel Legendmotherboard , 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.
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
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)
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
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)
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.
Audio:
Realtek ALC892 codec (7.1 HD channels with content protection)
Nichicon Fine Gold Series
PCB with channel separation and gold-plated jacks.
Network:
Realtek RTL8111H Gigabit LAN
Wake-On-LAN, PXE, ESD, and 802.3az Ethernet support
Expansion slots:
1x PCIe 3.0 x16
1 x PCIe 2.0 x16 (x4 mode)
1x PCIe 2.0 x1
Supports AMD Quad CrossFireX
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)
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
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
Extras:
UEFI BIOS 128Mb with multilingual graphical interface
