Price History for 3M - MA140MB 4-1/2 in. x 19-1/2 in. 30-lb. Capacity Dual-Swivel Monitor Arm/Gray - Black/Gray

Analysis

3M - MA140MB 4-1/2 in. x 19-1/2 in. 30-lb. Capacity Dual-Swivel Monitor Arm/Gray - Black/Gray price analysis

Price analysis for 3M - MA140MB 4-1/2 in. x 19-1/2 in. 30-lb. Capacity Dual-Swivel Monitor Arm/Gray - Black/Gray at Best Buy: today's price of $177.37 is near the high end of the range we've recorded ($169.87 to $178.98).

• Currently listed at $177.37, which is $5.97 above the original MSRP of $171.40.
• Today's price matches its average daily price over the last 90 days ($177.37).
• The lowest recorded price on PriceWatchPro was $169.87 on March 6, 2026. That's $7.50 below today's price.
• The highest recorded price on PriceWatchPro was $178.98 on May 2, 2026. Today's price is $1.61 below that peak.
• Across 8 tracked price changes, the listing has dropped 3 times with an average drop of $2.58.
• PriceWatchPro has been tracking this listing since October 17, 2025 (381 days of price history).