MSI PRO B550M-A PRO AM4 AMD B550 Micro ATX AMD Motherboard
The MSI PRO B550M-A PRO is a Micro ATX motherboard for 3rd Gen AMD Ryzen and Ryzen 4000 G-Series processors. It features PCIe 4.0, dual-channel DDR4 memory up to 4600 MHz (OC), and an M.2 slot with Gen4 support. With Core Boost, DDR4 Boost, and 2oz thickened copper PCB, it delivers reliable performance for productivity and everyday computing.
Shipping & Delivery
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Pick up from the Megacomputer Store
To pick up today
Free
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Express delivery
Applicable to selected areas in Karachi only
1-2 Days
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TCS Courier delivery
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Delays may occur due to situations out of our control
3-4 Days
₨ 29,189
Description
The MSI PRO B550M-A PRO is a reliable Micro ATX motherboard built for 3rd Gen AMD Ryzen and Ryzen 4000 G-Series processors. With the AMD B550 chipset, it supports PCIe 4.0 for lightning-fast data transfers and features a robust power design for stable performance.
This motherboard offers dual-channel DDR4 memory support up to 4600 MHz (OC), a PCIe 4.0 x16 slot, and an M.2 slot with PCIe 4.0/3.0 support. Connectivity includes 4 SATA ports, USB 3.2 Gen 1, HDMI 2.1, and DVI-D. Audio is powered by Realtek ALC892/ALC897 for 7.1-channel sound, and the Realtek RTL8111H LAN ensures reliable networking.
- Supports 3rd Gen AMD Ryzen and Ryzen 4000 G-Series processors
- DDR4 memory up to 4600 MHz (OC) with dual-channel support
- PCIe 4.0 x16 slot and Lightning Gen4 M.2 for high-speed storage
- Core Boost and DDR4 Boost for enhanced performance and stability
- 2oz thickened copper PCB for improved heat dissipation
- Audio Boost with studio-grade sound quality
Specification
Overview
| Warranty | 1 Year |
|---|---|
| Brand | MSI |
| Series | PRO |
| Model | B550M-A PRO |
| CPU Socket Type | AM4 |
| CPU Type | Support 3rd Gen AMD Ryzen Desktop Processors and AMD Ryzen 4000 G-Series Desktop Processors |
| Chipset | AMD B550 |
| Number of Memory Slots | 2x288pin (DDR4) |
| Memory Standard | Supports DDR4 4600+/ 4400/ 4266/ 4133/ 4000/ 3866/ 3733/ 3600/ 3466/ 3200/ 3066/ 3000/ 2933/ 2800/ 2667 MHz by A-XMP OC MODE, Supports DDR4 3200/ 3066/ 3000/ 2933/ 2800/ 2667/ 2400/ 2133/ 1866 MHz by JEDEC, 1DPC 1R max speed 4600 MHz, 1DPC 2R max speed 3866 MHz |
| Maximum Memory Supported | 64GB |
| Channel Supported | Dual Channel |
| PCI Express 4.0 x16 | 1 x PCIe 4.0/3.0 x16 slot |
| PCI Express x1 | 1 x PCIe 3.0 x1 slot |
| Serial ATA (SATA) | 4 x SATA 6Gb/s |
| M.2 | 1 x M.2 slot (Key M) (from AMD Processor):, Supports PCIe 4.0/3.0 *, Supports SATA 6Gb/s, Supports 2242/2260/2280 storage devices, * The supported specification depends on installed processor. |
| SATA RAID | 0/1/10 |
| Onboard Video Chipset | Supported only by CPU with integrated graphic:, 1 x HDMI 2.1 port, supports a maximum resolution of 4096×2160@60Hz12, 1 x DVI-D port, supports a maximum resolution of 1920×1200@60Hz1, Maximum shared memory of 16GB, 1. Available for the processor with integrated graphics., 2. Graphics specifications may vary depending on the CPU installed. |
| Audio Chipset | Realtek ALC892/ALC897 Codec |
| Audio Channels | 7.1 Channels |
| LAN Chipset | Realtek RTL8111H |
| Max LAN Speed | 1Gbps |
| Back I/O Ports | 1 x DVI-D / 1 x HDMI / 1 x LAN (RJ45) / 2 x PS/2 / 2 x USB 2.0/1.1 / 3 x Audio Jacks / 4 x USB 3.2 Gen 1 |
| Onboard USB | 1 x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports), 2 x USB 2.0 connectors (supports additional 4 USB 2.0 ports) |
| Other Connectors | 1 x 4-pin CPU fan connector, 1 x 4-pin system fan connectors, 1 x Front panel audio connector, 2 x System panel connectors, 1 x Chassis Intrusion connector, 1 x TPM module connector, 1 x Clear CMOS jumper |
| Form Factor | Micro ATX |
| LED Lighting | None RGB |
| Dimensions (W x L) | 9.3″ x 7.9″ |
| Power Pin | 1 x 24-pin ATX main power connector, 1 x 4-pin ATX 12V power connector |
| Windows 11 | Supported |
| Features | Support 3rd Gen AMD Ryzen Desktop Processors and AMD Ryzen 4000 G-Series Desktop Processors, Supports DDR4 Memory, up to 4600(OC) MHz, Lightning Fast Experience: PCIe 4.0, Lightning Gen4 x4 M.2, Core Boost: With premium layout and digital power design to support more cores and provide better performance, DDR4 Boost: Advanced technology to deliver pure data signals for the best performance and stability, 2oz Thickened Copper PCB: An enhanced PCB design improves heat dissipation and performance reliability, Audio Boost: Reward your ears with studio grade sound quality, Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface |
| Form Factor | Micro-ATX |
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