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Key specs
Size27 in
Resolution2560 x 1440
Refresh rate180 Hz
PanelFast IPS
Response time1 ms
HDRDisplayHDR 400
Brightness350 nits
Ports1x DisplayPort 1.4, 1x HDMI 2.0, 1x USB-C (DP Alt Mode, 7.5W PD), earphone jack
Adaptive syncVESA AdaptiveSync, AMD FreeSync, G-SYNC Compatible, ELMB Sync
StandHeight (0 to 120 mm), tilt (-5 to 20 degrees), swivel, pivot
Color gamut97% DCI-P3

Source: ASUS official specs (opens in a new tab), checked line by line, checked Nov 8, 2026. Response time is GtG. Brightness is typical; ASUS lists 400 nits HDR peak. HDR is the VESA DisplayHDR 400 certificate listed by ASUS. 180 Hz over DisplayPort or USB-C; HDMI 2.0 tops out at 144 Hz. The ROG US spec page lists tilt and height only; swivel (-45 to 45 degrees) and pivot (-90 to 90 degrees) are from the ROG global spec page. No built-in speakers. Not the Gen2 model (XG27ACSR).

ASUS · Gaming

ASUS ROG Strix XG27ACS

1440p gaming with USB-C.

Offerove spec score 6.5 out of 10Response time 8.0, refresh rate 4.0, brightness 2.9. How it works

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Where to buy

Live prices coming soon
ASUS eShopOfficial storeCheck price at ASUS eShop (opens ASUS eShop in a new tab)
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You finish your purchase on the store's website.

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Good for

  • PC gamers on a mid-range GPU
  • Laptop users who also game
  • 180 Hz Fast IPS panel
  • DisplayHDR 400 certified
  • USB-C with DP Alt Mode

Not for

  • Laptop users needing USB-C charging
  • Console players wanting HDMI 2.1
  • USB-C power only 7.5W
  • HDMI 2.0, limited to 144 Hz
  • No built-in speakers

Read more

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ASUS ROG Strix XG27ACSCheck price at ASUS eShop (opens ASUS eShop in a new tab)