ASRock B550M PRO4 Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™
We are not ready to call this price.
We check at least every 20 hours and hold a day-by-day record of what this cost: 8 days of it so far. Calling a price high or low needs 7 of those days and at least one change, because a range needs two prices: this one has not moved since we started watching. If it is still $89.99 on November 2, 2026, this box will say so: a price that has held for 10 days is an answer too.
Price history
Tracking since October 23, 2026 · 8 days on record
The price has not changed since we started watching, so there is no line to draw yet. A chart appears the first time it moves.
Next time, from Amazon: change amazon.com to basketprice.com in a product’s address. This one is basketprice.com/dp/B089VY5WVM.
Sales events
Next on the calendar: Black Friday, likely November 19–30. We keep checking this price through it and report here what it did.
Waiting for a sale? How often prices for PC components move, and how far they swing, beside every other category we track.
Where to buy
- Held for
- 7d
- Their 8-day low
- $89.99
- Checked
- 5h ago
Prices checked at least every 20 hours; “held for” is how long that retailer has been charging this price. How we check prices.
We earn a commission on purchases. It never affects our rankings.
What it is
5 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Weight
- 2.65 pounds
- Dimensions
- 11 × 10.5 × 2.5 inches
- Model
- B550M PRO4
- Released
- June 2020
- Warranty
- 3 years
Cheaper in PC components, and what changes
Things we track on the same shelf for at least 10% less than $89.99, with the attributes the retailers describe differently. Their words, not our judgement: we record prices, we do not test products.
ASRockPRO 850G Power Supply$60.99 at Amazon $29.00 lessDimensions: 5.91 × 5.51 × 3.39 inches instead of 11 × 10.5 × 2.5 inchesWarranty: 3 Years Manufacturer instead of 3 years
ASRockA520M Pro4 AMD Ryzen 3000/4000 Series (Soket AM4) Compatible$69.99 at Amazon $20.00 lessWeight: 2.2 pounds instead of 2.65 poundsDimensions: 9.45 × 9.45 × 1.18 inches instead of 11 × 10.5 × 2.5 inches
ASRockB550M-HDV Socket AM4 Micro-ATX Motherboard$69.99 at Amazon $20.00 lessWeight: 1.54 pounds instead of 2.65 poundsDimensions: 11 × 9.5 × 2.5 inches instead of 11 × 10.5 × 2.5 inches
Others we track in PC components
See all PC components prices
$89.99
at Amazon · we earn a commission