
27" QHD 280 Hz gaming monitor
ASUS ROG Strix XG27ACMESR
27" Fast IPS · 2560×1440 · 280 Hz (FHD 365 / HD 550 Hz) · 0.3 ms · DisplayHDR 400 · USB-C
Price includes 21% VAT
Coming soon – available from December 2026
Key features
- 27" Fast IPS, 2560×1440, Triple Mode: QHD 280 Hz / FHD 365 Hz / HD 550 Hz
- 0.3 ms (min.) response, ELMB Sync, Adaptive-Sync, DisplayHDR 400, 93% DCI-P3
- DisplayPort 1.4 DSC, HDMI 2.1, USB-C with DP Alt Mode and 15 W power delivery, headphone out
- Stand: 110 mm height, tilt, swivel, pivot; VESA 100×100
- Smart Pixel upscaling, DisplayWidget Center, 36-month warranty
Warranty and condition
- New, unopened
- 36-month warranty
- Shipped once delivered by our supplier; pickup in Olomouc or delivery across the Czech Republic.
Specifications
- Panel size
- 27" (68.6 cm)
- Panel
- Fast IPS, anti-glare
- Resolution
- 2560×1440 (QHD), 16:9; Triple Mode FHD / HD
- Refresh rate
- QHD 280 Hz / FHD 365 Hz / HD 550 Hz (OC)
- Response time
- 1 ms GtG, 0.3 ms min.
- Brightness / contrast
- 350 nits (400 peak) / 1,300:1
- Colour
- 93% DCI-P3, 10-bit, HDR10, DisplayHDR 400
- Sync
- Adaptive-Sync, ELMB Sync
- Inputs
- 1× DisplayPort 1.4 DSC, 1× HDMI 2.1, 1× USB-C (DP Alt Mode, 15 W)
- Audio
- Headphone out, no speakers
- Stand
- 110 mm height, tilt, swivel, pivot; VESA 100×100
- Warranty
- 36 months
- Manufacturer part number
- 90LM0E40-B01171
- EAN
- 4711636719568
Description
The ROG Strix XG27ACMESR is the next generation of the most affordable ROG monitor: a 27" QHD Fast IPS with Triple Mode. Switch between 2560×1440 at 280 Hz for everyday gaming, Full HD at 365 Hz and HD at 550 Hz for competitive shooters – all with one hotkey. 0.3 ms response, ELMB Sync against motion blur, Adaptive-Sync and DisplayHDR 400 certification. USB-C connects a laptop too, and the stand adjusts height, tilt, swivel and pivot. On sale from early December – availability alerts available.
Not sure which one to choose? Write to us or give us a call — we are happy to help.
Manufacturer and product safety
Manufacturer: ASUSTeK Computer Inc., 1F., No. 15, Lide Rd., Beitou Dist., Taipei City 112, Taiwan · www.asus.com/cz/support
EU responsible person: ASUS Computer GmbH, Harkortstraße 21–23, 40880 Ratingen, Germany · www.asus.com/cz/support
Product: ASUS ROG Strix XG27ACMESR
The manual and safety information come with the product; electronic versions are on the manufacturer's website.
Manufacturer's manuals, drivers and safety information (ASUS)



