// Technical specification
Key specificationsCooler Master · GM27-CQS Gaming Monitor · 27 in
- Brand / manufacturer
- Cooler Master
- Model / part number
- GM27-CQS Gaming Monitor
- Screen size
- 27 in
- Resolution
- 2560x1440 (1440p)
- Refresh rate
- 170 Hz
- Panel type
- VA
- Adaptive sync
- FreeSync Premium
Full specifications0.5 ms GtG · DisplayHDR 400 · 350 nits
- Response time
- 0.5 ms GtG
- HDR tier
- DisplayHDR 400
- Peak brightness
- 350 nits
- Contrast ratio
- 4000:1
- Colour gamut
- DCI-P3 90% sRGB 120%
- Curvature
- 1500R
- Flicker-free (no PWM dimming)
- Yes — flicker-free
- Ports
- HDMI 2.0
- VESA mount
- 100x100
- Stand adjustment
- Height, Tilt, Swivel
// Condition report
//Seller's note
The Cooler Master GM27-CQS features a 27-inch WQHD screen with a 1500R curvature, delivering an immersive gaming experience with minimal distortion. It boasts a 165Hz refresh rate with Dynamic Overdrive, providing fluid gameplay and sharp visuals. The monitor is equipped with a high color accuracy, HDR support, and an adjustable stand for enhanced comfort and performance.Cooler Master GM27-CQS Gaming Monitor 27″The Cooler Master GM27-CQS features a 27-inch WQHD screen with a 1500R curvature, delivering an immersive gaming experience with minimal distortion. It boasts a 165Hz refresh rate with Dynamic Overdrive, providing fluid gameplay and sharp visuals. The monitor is equipped with a high color accuracy, HDR support, and an adjustable stand for enhanced comfort and performance.Technical SpecificationsFeatureDescriptionPanel Size27″Resolution2560 x 1440 (WQHD)Panel TypeVACurvature1500RRefresh Rate165Hz (170Hz OC via DisplayPort)Response Time0.5ms MPRTColor Gamut90% DCI-P3 (120% sRGB)Brightness350 nitsContrast Ratio4000:1 (Dynamic Contrast)HDR SupportDisplayHDR 400Adaptive SyncAMD FreeSync & NVIDIA G-SYNC compatibleConnectivityDisplayPort 1.2, Dual HDMI 2.0Built-in SpeakersDual 2W speakersStand AdjustabilityHeight, Pan, TiltAdditional FeaturesFPS Counter, Crosshair, Black Stabilization
