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Overview

MSI B550-A PRO Motherboard (Supports 3rd Gen AMD Ryzen CPU, AM4, DDR4, PCIe 4.0, M.2, ATX)

MSI B550-A PRO Motherboard (Supports 3rd Gen AMD Ryzen CPU, AM4, DDR4, PCIe 4.0, M.2, ATX)

Model: B550APRO
Web Code: 16572619
Sold and shipped by | 4.6 seller rating (247 reviews)

Sale ends: *

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • MSI MAG B550-A PRO Motherboard
  • Quick Installation Guide
  • I/O Shield
  • Driver DVD

PRO SERIES

PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional workflows but also less troubleshooting and longevity.

Product Condition
Brand New
Motherboard Form Factor
ATX
Year of Original Release
2020
CPU Socket Type
AM4
Processors Supported
AMD Ryzen 5000/3000 Series
Supported Processor Chipset Make
AMD
Multi-GPU Support
CrossFireX Ready
Chipset
AMD B550
Memory Channel Architecture
Dual Channel
Computer RAM Type
DDR4
Memory Supported
DDR4
RAM Pin Configuration
288-Pin
Memory Slots
4
Maximum Memory Supported
128 GB
Built-in Audio
Yes
M.2 Slot
2
PCIe Generation
PCIe 4.0
PCI Express X1 Slots
2
PCI Express X4 Slots
0
PCI Express X8 Slots
0
PCI Express X16 Slots
2
Ethernet Port
1
USB 2.0 Ports
8
USB 3.0 Ports
5
USB 3.1 Ports
2
USB 3.1/3.2 Gen 2 Ports
2
USB Type C Port
2
HDMI Port
1
DVI Port
0
Other Video Ports
1x HDMI, 1x DisplayPort
Other Audio Ports
Audio Connectors
SATA II 3.0Gb/s Ports
0
SATA III 6.0Gb/s Ports
6
Other Technologies
Core Boost, DDR4 Boost

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Quebec
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computer components
Return/Exchange Period
30 days
Condition
Unopened

We can only acceept returns that are in their original packaging and do recommend customers check manufacturer's warranties for exclusions.

Learn more about returning a Marketplace product