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ASUS ROG Strix XG27UCS Monitor
ASUS

ROG Strix XG27UCS Monitor (90LM09S0-B011B0)

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IPS
$529.99from 2 retailers

As of October 21, 2026, the ASUS ROG Strix XG27UCS Monitor is available from 2 Canadian retailers, starting at $529.99 CAD, lowest at Best Buy Canada.

Price Comparison - 2 retailers

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RetailerCurrent Price
Best Buy CanadaBEST
In Stock
$529.99Buy at Best Buy Canada
PC-Canada
Special order
$531.99Buy at PC-Canada

Customer Ratings

4.833 reviewsBest Buy Canada
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Deal Score

Around average: typical price for the last 90 days

44/100

How the deal score works

At a glance

  • Compared across 2 Canadian retailers, from $529.99 to $531.99: a $2.00 spread.
  • Available at 2 of the 141 Canadian retailers and brand stores we track.
  • At $529.99, this is near the high end of its 90-day range (90-day range $249.97–$599.88, over 27 days of tracked prices).

Prices last verified October 17, 2026.

About the ASUS 90LM09S0-B011B0

The ASUS ROG Strix XG27UCS Monitor carries model number 90LM09S0-B011B0. The ASUS 90LM09S0-B011B0's screen size, 33"+, is shared by 172 of the 1,244 monitors we list in stock with a known screen size (14%). The ASUS 90LM09S0-B011B0's refresh rate, 100–144 Hz, is shared by 276 of the 800 monitors we list in stock with a known refresh rate (35%).

At $529.99, the ASUS 90LM09S0-B011B0 costs more than 877 of the 1,290 monitors we list with a price today (68%); the median is $349.99. Among the 181 ASUS monitors we list with a price today, which run from $89.99 to $12,705.99, the ASUS 90LM09S0-B011B0 is the 55th highest-priced. Best Buy Canada has the lowest new price for the ASUS 90LM09S0-B011B0 at $529.99, $2.00 (1%) below PC-Canada at $531.99.

In the past 12 months we recorded 58 new prices for the ASUS 90LM09S0-B011B0 from 6 retailers, the earliest on March 25, 2026 ($529.99). The ASUS 90LM09S0-B011B0's lowest recorded new price was $249.97 at Best Buy Canada on July 25, 2026, and its highest $699.99 at Canada Computers on April 1, 2026.

Compared with the products we list in stock today. How we compare

Price History (up to 6 months)

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Lowest in the last 6-month: $249.97 on Jul 25, 2026, current price is 112% above that floor

Prices trending up: buy sooner

Specifications

Model
90LM09S0-B011B0
Screen Size
27"
Resolution
4K
Panel Type
IPS
Refresh Rate
160 Hz

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