
MAINBOARD (เมนบอร์ด) ASROCK B450M STEEL LEGEND - AMD SOCKET AM4 DDR4 MICRO-ATX
MAINBOARD (เมนบอร์ด) ASROCK B450M STEEL LEGEND - AMD SOCKET AM4 DDR4 MICRO-ATX
แบรนด์ : Asrock
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Socket AM4 for AMD Ryzen 2000, 3000, 4000 G, 5000 & 5000 G-Series Processors
- • AMD B450
- • DDR4, 4 x DIMM
- • 1 x DP
- • 1 x HDMI
- • 2 x M.2 Sockets
- • 4 x SATA3 Connectors
- • 1 x USB 3.2 Gen1 Type-A Header (front)
- • 1 x USB 3.2 Gen2 Type-C (rear)
- • 1 x USB 3.2 Gen2 Type-A (rear)
- • 1 x PS/2
- • 1 Gigabit LAN
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MAINBOARD (เมนบอร์ด) ASROCK B450M STEEL LEGEND - AMD SOCKET AM4 DDR4 MICRO-ATX
model
- Model
- B450M Steel Legend
Graphic & Audio
- mb_ob_sup_sound
- • 7.1 CH HD Audio with Content Protection • Supports Surge Protection • PCB Isolate Shielding • Individual PCB Layers for R/L Audio Channel • Gold Audio Jacks
- Audio
- 5 x Audio jacks 1 x Optical S/PDIF out Port
- Graphic
- Requires a CPU with Integrated Graphics. — • Integrated AMD Radeon Vega Series Graphics in Ryzen Series APU* • DirectX 12, Pixel Shader 5.0 • Shared memory default 2GB. Max Shared memory supports up to 16GB.** • Dual graphics output: Support HDMI and DisplayPort 1.2 ports by independent display controllers • Supports HDMI 1.4 with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz • Supports DisplayPort 1.2 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz • Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 1.4 Port (Compliant HDMI monitor is required) • Supports HDCP 1.4 with HDMI 1.4 and DisplayPort 1.2 Ports • Supports 4K Ultra HD (UHD) playback with HDMI 1.4 and DisplayPort 1.2 Ports — *Actual support may vary by CPU **The Max shared memory 16GB requires 32GB system memory installed.
Storage
- M.2
- 2 x M.2 Sockets — • 1 x Ultra M.2 Socket (M2_1), supports M Key type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Vermeer, Matisse, Cezanne, Renoir, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with Athlon series APU and Raven Ridge 2)** • 1 x M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280 M.2 SATA3 6.0 Gb/s module — *M2_2 and SATA3_3 share lanes. If either one of them is in use, the other one will be disabled. **Supports NVMe SSD as boot disks Supports ASRock U.2 Kit Port
- RAID
- RAID 0, RAID 1, RAID 10 for SATA storage devices
expansion slots
- Details
- • AMD Ryzen series CPUs (Vermeer, Matisse, Cezanne, Renoir, Summit Ridge and Pinnacle Ridge) - 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)* - 1 x PCI Express 2.0 x16 Slot (PCIE3: x4 mode) • AMD Ryzen series CPUs (Picasso, Raven Ridge) - 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode) (If you use Athlon 2xxGE series APU, PCIE2 slot will run at x4 mode.) - 1 x PCI Express 2.0 x16 Slot (PCIE3: x4 mode) • AMD Athlon series CPUs - 1 x PCI Express 3.0 x16 Slot (PCIE2: x4 mode)* - 1 x PCI Express 2.0 x16 Slot (PCIE3: x4 mode) — - 1 x PCI Express 2.0 x1 Slot - Supports AMD Quad CrossFireX and CrossFireX — *Supports NVMe SSD as boot disks
network
- LAN Speed
- 10/100/1000 Mbps
- LAN
- Realtek RTL8111H
Back Panel I/O Ports
- USB 3.1
- 1 x USB 3.2 Gen2 Type-A 1 x USB 3.2 Gen2 Type-C 4 x USB 3.2 Gen1 Type-A Port
- PS/2
- 1 (Keyboard/Mouse combo) Port
Form Factor
- Power Connector
- 24 + 8 Pin
- Dimension
- 24.4 x 24.4 cm
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MAINBOARD ASROCK B450M STEEL LEGEND (AMD SOCKET AM4 DDR4 MICRO-ATX)
ASROCK B450M STEEL LEGEND is a Micro-ATX motherboard designed for users who value durability, reliable performance, and stylish aesthetics at an affordable price. It supports AMD Ryzen 1st to 5th Gen processors on the AM4 socket and accommodates high-speed DDR4 RAM up to 3533+ MHz (OC) with a maximum capacity of 128GB—ideal for both gamers and general users building mid-to-high-level PCs.
In terms of construction, the B450M Steel Legend features high-quality power phases and premium-grade components, including specialized capacitors and a large heatsink for effective heat dissipation. This ensures stable performance, even under heavy workloads or light overclocking.
The board includes a PCIe 3.0 x16 slot for graphics cards and an Ultra M.2 slot for high-speed PCIe NVMe SSDs, enhanced with ASRock Steel Slot technology for extra durability when installing large GPUs. It also features four SATA 6Gb/s ports for additional HDD or SATA SSD storage options.
For connectivity, the motherboard offers a full range of USB 3.1 Gen1 ports, including both Type-A and Type-C, for fast data transfers. Audio-wise, it supports 7.1 CH HD Audio using a high-quality chipset to deliver immersive sound for music, gaming, and media consumption.
Visually, the board showcases a digital camo design with Polychrome RGB lighting, customizable to your preference. It also supports additional RGB devices like RGB fans or LED strips, enabling you to create a personalized and visually striking PC setup.
Overall, the ASROCK B450M STEEL LEGEND is an excellent choice for users looking for a durable, AMD-compatible motherboard with solid features, stylish design, and long-term value—perfect for gaming, work, or everyday use.
Steel Legend represents the philosophical state of rock-solid durability and irresistible aesthetics. Built around most demanding specs and features, the Steel Legend series aims at daily users and mainstream enthusiasts! Providing a strong array of materials/components to ensure a stable and reliable performance. A motherboard that fulfills every task – with style!
Dual M.2 For SSD
Two of the world’s fastest M.2 slots. One delivers up to PCIe Gen3 x4 32Gb/s transfer speed, the other one supports SATA3 6Gb/s mode.
*Please refer to the product specification page for more detail.
RULE YOUR OWN LIGHTING WAY - POLYCHROME RGB
Steel legend motherboards deliver stunning performance and superior aesthetics to rule your own colorful lighting way! ASRock offers a very comprehensive control to perform the built-in RGB LEDs or the connected LED strips, CPU fans, coolers, chassis and any RGB devices smoothly. Devices can be synchronized across the Polychrome RGB Sync-certified accessories as well.
All images are for illustrative purposes only.
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