LG 27G640A-B จอมอนิเตอร์เกมมิ่ง 27 นิ้ว UltraGear QHD IPS 300Hz 1ms DisplayHDR 400
The LG 27G640A-B is a 27-inch UltraGear QHD IPS gaming monitor built for competitive play, with up to 300Hz refresh rate and 1ms (GtG) response time. It also features DCI-P3 95%, DisplayHDR 400, NVIDIA G-SYNC Compatible, and AMD FreeSync Premium for smooth, vivid, and responsive gameplay
Product Specifications
| Category | Specification | Details |
|---|---|---|
| General | Product Name | UltraGear |
| Year | Y25 | |
| Display | Screen Size | 27 inch / 68.378 cm |
| Resolution | 2560 x 1440 (QHD) | |
| Panel Type | IPS | |
| Aspect Ratio | 16:9 | |
| Refresh Rate | 300Hz | |
| Response Time | 1ms (GtG at Faster) | |
| Brightness (Min.) | 320 cd/m² | |
| Brightness (Typ.) | 400 cd/m² | |
| Color Gamut (Min.) | DCI-P3 90% (CIE1976) | |
| Color Gamut (Typ.) | DCI-P3 95% (CIE1976) | |
| Color Depth | 1.07B | |
| Contrast Ratio (Min.) | 600:1 | |
| Contrast Ratio (Typ.) | 1300:1 | |
| Viewing | Viewing Angle | 178º (R/L), 178º (U/D) |
| Pixel Pitch | 232.8 × 232.8 mm | |
| Gaming Features | Black Stabilizer | Yes |
| HDR10 | Yes | |
| VESA DisplayHDR | DisplayHDR 400 | |
| Color Calibrated in Factory | Yes | |
| Flicker Safe | Yes | |
| Reader Mode | Yes | |
| Color Weakness | Yes | |
| NVIDIA G-SYNC | G-SYNC Compatible | |
| AMD FreeSync | FreeSync Premium | |
| VRR | Yes | |
| Dynamic Action Sync | Yes | |
| Crosshair | Yes | |
| FPS Counter | Yes | |
| User Defined Key / Auto Input Switch / Smart Energy Saving | Yes | |
| Connectivity | HDMI | Yes (2ea) |
| DisplayPort | Yes (1ea) | |
| DP Version | 1.4 | |
| USB-C | Yes (1ea) | |
| USB-C Power Delivery | 15W | |
| USB Upstream Port | Yes (1ea / ver3.0) | |
| USB Downstream Port / Headphone Out | Yes (2ea / ver3.0) / 3-pole (Sound Only) | |
| Accessories | HDMI | Yes (2ea) |
| USB-C | Yes (1ea) | |
| DisplayPort | Yes | |
| Mechanical | Display Position Adjustments | Tilt / Height / Swivel / Pivot |
| Wall Mountable | 100 x 100 mm | |
| Dimensions & Weight | Dimension with Stand (Up) | 613.68 x 539.1 x 239 mm |
| Dimension with Stand (Down) | 613.68 x 389.1 x 239 mm | |
| Dimension without Stand | 613.68 x 365.77 x 57.44 mm | |
| Shipping Dimension | 810 x 165 x 465 mm | |
| Weight with Stand | 5.47 kg | |
| Weight without Stand / Shipping Weight | 3.4 kg / 7.4 kg | |
| Power | AC Input | 100~240V (50/60Hz) |
| Type | External Power (Adapter) | |
| Power Consumption (Sleep Mode) | Less than 0.5W | |
| Power Consumption (DC Off) | Less than 0.3W | |
| Sound | Speaker | 5W x 2 |







































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