MSI B550M-A PRO Motherboard, Micro-ATX - Supports AMD Ryzen 5000/3000 Series Processors, AM4 Socket, DDR4 Memory Boost 4600 OC, PCIe 4.0 x16, 1 x M.2 Slot, USB 3.2 Gen1, HDMI, Components
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- Powered by 3rd generation AMD Ryzen 9, Ryzen7, Ryzen 5 AM4 to maximize connectivity and speed with lightning M.2, PCIe 4.0, USB 3.2 Gen1 and up to 64GB of DDR4 (4600MHz).
- Core Boost technology combines optimized power circuit layouts and digital power design which allows for precise and steady current delivery to the CPU.
- AUDIO BOOST which rewards your ears with studio grade sound quality for the most immersive gaming experience.
- High level PCB design with a 2oz thickened copper ensure stable power supply, better durability and reliability for high-end CPU.
- Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface.
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MSI is the most trusted name in gaming and eSports. We’ve dedicated countless hours and committed numerous resources to support the world’s most aspiring and best gamers and use their knowledge and expertise in our products in return. MSI integrated all gamer’s inspirational functions in its gaming rigs and pushing the performance beyond limits.
B550M-A PRO Motherboard
Advancing Ascension
Experience the new generation of the B550M-A PRO motherboard powered by AMD 5000 & 3000 series (not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G) and 4000 G-Series Desktop Processors. Outperform your system's capacity with Lightning Gen 4 solution. Exclusive DDR4 Boost and Core Boost are created to keep you one step ahead of your competition. 2oz thickened copper help your PC remain cool, high performing and reliable.
Supports Ryzen 5000 series processors
Designed for AMD Ryzen processors with Lightning Gen 4 M.2, PCIe 4.0
High level PCB design with a 2oz thickened copper ensure stable power supply, better durability and reliability for high-end CPU.
Core Boost technology combines premium layout and a digital power design which allows for faster and undistorted current delivery to the CPU at pin-point precision.
Reliability and Connectivity
Core Boost
Core Boost technology combines MSI’s premium layout and digital power design which allows for faster and undistorted current delivery to the CPU at pin-point precision. This creates the perfect conditions for multi-core CPU while doing overclocking.
PCB with 2OZ Thickened Copper
An enhanced PCB design with 2oz thickened copper increases conductivity, improving heat dissipation and performance reliability especially during overclocking.
Lightning Gen4 Solution
The latest Gen4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed. PCIe 4.0 maintains both backward and forward compatibility with older and newer specifications.
EZ Debug LED
Run into trouble? Onboard LEDs for key components will indicate the source of the problem so you know exactly where to look to get up and running again.
Product details






| Main Specification | |
|---|---|
| 制造商 | MSI, Micro-Star INT'L CO., LTD. No.69, Lide St., Zhonghe Dist.,新台北市235号,台湾http://www.msi.com. |
| 单位数 | 1.0 计数 |
| 尺寸 L x W x H | 23.6L x 20W x 5H Centimeters |
| 港口数量 | 第 18 条 |
| 品牌 | 毛里求斯 |
| 项目数 | 页:1 |
| CPU 套装 | 套装 AM4 |
| 内存技术 | 复员方案4 |
| 兼容处理器 | AMD 3rd Generation Ryzen |
| 芯片集类型 | AMD B550 (英语). |
| 内存时钟速度 | 2133兆赫 |
| 平台 | 视窗 10 |
| 型号名称 | B550M-A PRO |
| 最大存储大小 | 64 GB (英语). |
| 兼容设备 | 个人计算机 |
| 全球贸易识别号码 | 04719072752613 |
| Product information | |
| USB 港口共计 | 9 |
| Technical Details | |
| 制造商部分编号 | B550M-A PRO |
| 主电源连接器类型 | 24-Pin (韩语) |
| Item details | |
| 型号 | 7C96-008 |
| 项目类型名称 | 母板 |
| Others | |
| 包装联系人信息 | 微星INT'L CO. (中文(简体) ). or LTD. 第69号 or 圣莱德 or 钟河迪斯特. or 新台北市 235 or 台湾 http://www.msi.com. (简体中文). |
| 导入者联系人信息 | Acro工程公司 or C-87 裁军事务部 or 奥克拉工业区 or 第1阶段 or 新德里 110020 |
| 产品类型 | 母板 |
| 制造商联系信息 | Micro-Star INT'L CO., LTD No.69, Lide St., Zhonghe Dist.,新台北市235号,台湾http://www.msi.com. |
| 图形卡接口 | PCI 快捷键 |
| 驱动记忆存储能力 | 64 GB (英语). |
| 处理器套装 | 套装 AM4 |
| HDMI 港口共计 | 页:1 |
| 可用的内存槽 | 2个 |
| 系统总线标准支持 | 萨摩亚 3 |
| SATA港口共计 | 页:1 |
| 以太网端口数量 | 页:1 |
| PCIe港口共计 | 页:1 |
| SPDIF 连接器类型 | 光学 |
| 美国银行 20 | 2个 |
| S/PDIF 连接器类型 | 光学 |
| 美国银行2.0 | 2个 |






