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Overview

Build a high-performance AMD AM5 gaming PC with the ASUS ROG Strix X870-A Gaming WiFi motherboard. Designed around the X870 chipset, it supports DDR5 memory and next-gen connectivity including WiFi 7, PCIe 5.0, and USB4 for fast storage, graphics, and peripherals. A robust 16+2+2 power stage design helps deliver stable power for demanding CPUs, while ASUS tuning tools like AI overclocking and AI networking streamline setup and optimization.
Open Box

ASUS ROG Strix X870-A Gaming WiFi ATX Motherboard (AMD AM5, X870) – DDR5, WiFi 7, PCIe 5.0, 4x M.2, USB4, 16+2+2 Power Stages – Open Box

Brand: ASUS
Model: ROG STRIX X870
Web Code: 19656911
Sold and shipped by | 4.2 seller rating (264 reviews)

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.

Seller Return Policy

Warranty

Check with the manufacturer for details.

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

AMD AM5 + X870 chipset: Built for modern AMD Ryzen processors with advanced platform features

Strong VRM design: 16+2+2 power stages for stable power delivery under heavy gaming and productivity loads

DDR5 support + AEMP: Compatible with DDR5 memory and ASUS AEMP tuning for straightforward memory setup

WiFi 7 + high-speed networking: Next-gen wireless performance plus AI Networking tools for optimized connectivity

PCIe 5.0 support: Ready for next-gen graphics and high-speed expansion (lane support varies by configuration)

4x M.2 slots: Multiple NVMe storage options for fast boot, game libraries, and content creation workflows

USB4 connectivity: High-speed USB4 support for compatible devices, docks, and fast peripherals

Builder-friendly features: Q-Release Slim helps simplify GPU removal for easier upgrades and maintenance

Dynamic OC Switcher + Core Flex: Advanced ASUS performance features for enthusiasts (results vary by CPU/cooling)

Product Condition
Open Box

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

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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*:
  • No restrictions in Canada
*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.

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