ROG Strix XG27ACS Monitor (90LM09Q0-B011B0)
As of October 21, 2026, the ASUS ROG Strix XG27ACS Monitor is available from 9 Canadian retailers, starting at $368.99 CAD, lowest at Costco.
Price Comparison - 10 retailers
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| Retailer | Current Price | |
|---|---|---|
CostcoBEST In Stock | $368.99 | Buy at Costco |
Newegg Canada In Stock | $369.99 | Buy at Newegg Canada |
Memory Express In Stock | $379.99 | Buy at Memory Express |
PC-Canada In Stock | $388.99 | Buy at PC-Canada |
Walmart Canada In Stock | $394.98 | Buy at Walmart Canada |
CDW Canada In Stock | $397.99 | Buy at CDW Canada |
Best Buy Canada In Stock Marketplace Sold by ASUS CA via Best Buy Canada | $399.00 | Buy at Best Buy Canada |
ShopRBC In Stock | $399.00 | Buy at ShopRBC |
Vuugo In Stock | $399.12 | Buy at Vuugo |
CIPC Special order | $407.49 | Buy at CIPC |
Customer Ratings
Deal Score
Prices have been lower: check the history below
At a glance
- Compared across 10 Canadian retailers, from $368.99 to $407.49: a $38.50 spread.
- Available at 10 of the 141 Canadian retailers and brand stores we track.
- At $368.99, this is near the high end of its 90-day range (90-day range $248.99–$407.49, over 30 days of tracked prices).
Prices last verified October 20, 2026.
About the ASUS 90LM09Q0-B011B0
The ASUS ROG Strix XG27ACS Monitor carries model number 90LM09Q0-B011B0. The ASUS 90LM09Q0-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 90LM09Q0-B011B0's refresh rate, 165–240 Hz, is shared by 266 of the 800 monitors we list in stock with a known refresh rate (33%).
At $368.99, the ASUS 90LM09Q0-B011B0 costs more than 681 of the 1,290 monitors we list with a price today (53%); 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 90LM09Q0-B011B0 is the 86th highest-priced. Costco has the lowest new price for the ASUS 90LM09Q0-B011B0 at $368.99, $1.00 (1%) below Newegg Canada at $369.99.
In the past 12 months we recorded 60 new prices for the ASUS 90LM09Q0-B011B0 from 12 retailers, the earliest on March 29, 2026 ($279.99). The ASUS 90LM09Q0-B011B0's lowest recorded new price was $248.99 at Costco on August 16, 2026, and its highest $407.49 at CIPC on September 26, 2026.
Compared with the products we list in stock today. How we compare
Price History (up to 6 months)
Loading price history…
Lowest in the last 6-month: $248.99 on Aug 16, 2026, current price is 48% above that floor
Prices trending up: buy sooner
Specifications
- Model
- 90LM09Q0-B011B0
- Screen Size
- 27"
- Resolution
- 2560x1440
- Panel Type
- IPS
- Refresh Rate
- 180 Hz
- Response Time
- 1 ms
- HDR
- Yes
- HDR Type
- HDR400
- Sync Technology
- G-Sync