MSI B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe
MSI B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe
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| RAM | DDR4 |
|---|---|
| Memory Speed | 4400 MHz |
| Brand | MSI |
| CPU Socket | Socket AM4 |
| Compatible Devices | Personal Computer |
| RAM Memory Technology | DDR4 |
| Compatible Processors | AMD 3rd Generation Ryzen |
| Chipset Type | AMD B550 |
| Memory Speed | 4400 MHz |
| Platform | Windows 10 |
| Memory Storage Capacity | 128 GB |
| RAM Memory Maximum Size | 128 GB |
About this item
- Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update.Audio ports (Rear) : Realtek ALC892/ALC897 Codec
- Supports dual channel DDR4 memory up to 128 GB (4400 MHz)
- Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
- Core Boost technology combines optimized power circuit layouts and digital power regulation which allows for precise and steady current delivery to the CPU
- AUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiences
- Premium Thermal Solution: Heatsink thermal pad rated for 7W/mk and PCB with 2oz thickened copper
- Flash BIOS Button lets users flash the BIOS even without a CPU or memory
- Powerful Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, Creator Genie, DDR4 Boost
Product Description
Powered by AMD Ryzen AM4 processors, the MSI B550-A PRO combines stable functionality and high-quality assembly to solve professional workflows. Extended Heatsink Design and Core boost keep critical components operating reliably. PCIe 4.0 slots and M.2 with Shield Frozr provides the latest in device connectivity.
From the manufacturer
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 aspirational functions in its gaming rigs and pushing the performance beyond limits.
B550-A PRO
Advancing Ascension
Powered by AMD Ryzen AM4 processors, the MSI B550-A PRO combines stable functionality and high-quality assembly to solve professional workflows. Extended Heatsink Design and Core boost keep critical components operating reliably. PCIe 4.0 slots and M.2 with Shield Frozr provides the latest in device connectivity.
- Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update
- Supports dual channel DDR4 memory up to 128 GB (4400 MHz)
- Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
- Core Boost technology combines optimized power circuit layouts and digital power regulation which allows for precise and steady current delivery to the CPU
- AUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiences
- Premium Thermal Solution: Heatsink thermal pad rated for 7W/mk and PCB with 2oz thickened copper
- Flash BIOS Button lets users flash the BIOS even without a CPU or memory
LIGHTNING GEN 4 SOLUTIONStrike fast with MSI Lightning Gen 4 PCI-E. Attach ultra fast PCI-E 4.0 devices and enjoy up to 64GB/s unidirectional transfer bandwidth. | EXTENDED HEATSINKAn all-metal extended heatsink enlarges the heat dissipation surface allowing the CPU power system to reliably drive even high-end processors. | CORE BOOSTCore Boost combines a reserved zone of optimized circuits and premium power delivery components to create a highly efficient power system capable of precise current output to the CPU. |
PCB WITH 2OZ THICKENED COPPERAn enhanced PCB material design with 2oz thickened copper increases conductivity, improving heat dissipation and high-performance reliability. | EASY TO ARRANGE YOUR CABLESTuck away SATA and USB cables neatly with MSI Atypical PCB edge. | FORTIFY WITH PCI-E STEEL ARMORMSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points and support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor shields the point of contact from electromagnetic interference. |
| MAG B550 TOMAHAWK | MAG B550M MORTAR WIFI | MAG B550M MORTAR | MAG B550M BAZOOKA | B550-A PRO | B550M PRO-VDH WIFI | |
|---|---|---|---|---|---|---|
| CPU Support | Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update | Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update | Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update | Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update | Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update | Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update |
| Chipset / Socket | AMD B550 / AM4 | AMD B550 / AM4 | AMD B550 / AM4 | AMD B550 / AM4 | AMD B550 / AM4 | AMD B550 / AM4 |
| DDR4 Memory Support | 4 x DIMM; Max. 128GB DDR4; 4866+ MHz | 4 x DIMM; Max. 128GB DDR4; 4400+ MHz | 4 x DIMM; Max. 128GB DDR4; 4400+ MHz | 4 x DIMM; Max. 128GB DDR4; 4400+ MHz | 4 x DIMM; Max. 128GB DDR4; 4400+ MHz | 4 x DIMM; Max. 128GB DDR4; 4400+ MHz |
| PCIe x16 Slots | 1x PCIe 4.0 x16 slots (x16); 1x PCIe 3.0 x16 slots (x4); 2x PCIe 3.0 x1 slots | 1x PCIe 4.0 x16 slots (x16); 1x PCIe 3.0 x16 slots (x4); 2x PCIe 3.0 x1 slots | 1x PCIe 4.0 x16 slots (x16); 1x PCIe 3.0 x16 slots (x4); 2x PCIe 3.0 x1 slots | 1x PCIe 4.0 x16 slots (x16); 2x PCIe 3.0 x1 slots | 1x PCIe 4.0 x16 slot (x16 / x4); 1x PCIe 3.0 x16 slot (x4); 2x PCIe 3.0 x1 slots | 1x PCIe 4.0 x16 slots (x16); 2x PCIe 3.0 x1 slots |
| Display Output | HDMI, DisplayPort (requires processor graphics) | HDMI, DisplayPort (requires processor graphics) | HDMI, DisplayPort (requires processor graphics) | HDMI, DisplayPort (requires processor graphics) | HDMI, DisplayPort (requires processor graphics) | HDMI, DisplayPort, VGA (requires processor graphics) |
| M.2 | 2x M.2 | 2x M.2 | 2x M.2 | 2x M.2 | 2x M.2 | 2x M.2 |
| Wireless | n/a | 2x2 Wi-Fi with MU-MIMO 802.11 a/b/g/n/ac/ax | n/a | n/a | n/a | 1x1 Wi-Fi 802.11 a/b/g/n/ac |
| Ethernet LAN | 2.5G LAN & Gigabit LAN | 2.5G LAN | 2.5G LAN | Gigabit LAN | Gigabit LAN | Gigabit LAN |
| Mystic Light | 16.8 million colors | n/a | n/a | n/a | n/a | n/a |
| Form Factor | ATX | Micro-ATX | Micro-ATX | Micro-ATX | ATX | Micro-ATX |
Key Features
Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update.Audio ports (Rear) : Realtek ALC892/ALC897 Codec
Supports dual channel DDR4 memory up to 128 GB (4400 MHz)
RAM : DDR4
Memory Speed : 4400 MHz
What's In the Box
- MacBook Air
- USB-C Charge Cable (2 m)
- 30W USB-C Power Adapter
| Size (L x W x H cm) | 20.1x11.4x2.03 |
|---|---|
| Weight (kg) | 1 |