ASUS Prime B550M-A AC Micro ATX Motherboard
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About this product
Full listing name
ASUS Prime B550M-A AC AMD AM4 (3rd Gen Ryzen™) Micro ATX DDR4 Motherboard (PCIe 4.0, WiFi, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, Addressable Gen 2 RGB Header and Aura Sync)
The ASUS Prime B550M-A AC is a Micro ATX motherboard for 3rd Gen AMD Ryzen processors on the AM4 socket. It supports DDR4 memory up to 128 GB across four slots, with PCIe 4.0, WiFi, 1Gb LAN, dual M.2 slots, HDMI 2.1, D-Sub, and DVI connectivity. Cooling includes VRM and PCH heatsinks with hybrid fan headers. The board features 5X Protection III and ASUS OptiMem trace layout, backed by a 3-year warranty.
Price & purchase
- $99.99 AmazonView at Amazon
4.7 from 1,251 retailer reviews
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0 distinct supporters 0 supported dimensions 0 established wins Early community signal
| Comparison | Standing | Votes | Support | Evidence | Score contribution |
|---|---|---|---|---|---|
| General and value motherboards | Unranked | 0 | 0.0% | Early signal · 0 voters | 0.00 |
| Best overall | Unranked | 0 | 0.0% | Early signal · 0 voters | 0.00 |
| Best performance | Unranked | 0 | 0.0% | Early signal · 0 voters | 0.00 |
| Best value | Unranked | 0 | 0.0% | Early signal · 0 voters | 0.00 |
| Easiest to use | Unranked | 0 | 0.0% | Early signal · 0 voters | 0.00 |
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Product details
Description, highlights, and specifications from the retailer feed.
Powered by 3rd Gen AMD® Ryzen™ processors, the ASUS Prime B550M-A AC delivers next-generation speeds with PCIe 4.0, WiFi and 1Gb LAN. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, the ASUS Prime B550M-A AC provides mainstream PC users and DIY PC builders with a perfect all-around foundation via intuitive software and firmware features.
- AMD AM4 Socket and PCIe 4.0: The perfect pairing for 3rd Gen AMD Ryzen CPUs
- Ultrafast Connectivity: 1x PCIe 4.0 x16 SafeSlot, WiFi, 1Gb LAN, dual M.2 slots (NVMe SSD)—one with PCIe 4.0 x4 connectivity, USB 3.2 Gen 2 Type-A , HDMI 2.1 (4K@60HZ), D-Sub & DVI
- Comprehensive Cooling: VRM heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2 utility
- 5X Protection III: all-round protection with LANGuard, DRAM overcurrent protection, overvoltage protection, SafeSlot Core safeguards and stainless-steel back I/O
- Boosted Memory Performance: ASUS OptiMem proprietary trace layout allows memory kits to operate at higher frequencies with lower voltages to maximize system performance.
- Brand
- ASUS
- CPU Socket
- Socket AM4
- Compatible Devices
- Personal Computer
- RAM Memory Technology
- DDR4
- Compatible Processors
- AMD 3rd Generation Ryzen
- Chipset Type
- AMD
- Memory Clock Speed
- 3.9 GHz
- Platform
- Windows 10
- Model Name
- Prime
- CPU Model
- Ryzen 3
- Item Weight
- 1.3 pounds
- Model Number
- B550M-A AC
- Chipset Family
- AMD B550
- Mfr Part Number
- PRIME B550M-A AC
- Number Of Items
- 1
- Number Of Ports
- 4
- Total Usb Ports
- 6
- Total Pcie Ports
- 3
- Warranty Description
- 3 Years
- Graphics Card Interface
- PCI Express
- Memory Storage Capacity
- 1024 GB
- Ram Memory Maximum Size
- 128 GB
- Item Dimensions L X W X H
- 10"L x 2.6"W x 10"H
- Main Power Connector Type
- 24-Pin
- System Bus Standard Supported
- SATA 3
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