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| General Info | ||
|---|---|---|
| Model Number | HP E27u G4 QHD | Cooler Master GA271 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2021 | 2023 |
| Brand | HP | Cooler Master |
| Model Number | E27u G4 QHD | GA271 |
| Alias | 189T3AA | CMI-GA271 |
| Display | ||
| Screen Size Class | 27" (inches) | 27" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
| Screen Width | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
23.53 in 59.8 cm 597.73 mm 1.96 ft |
| Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
13.24 in 33.6 cm 336.22 mm 1.1 ft |
| Display Type | IPS | VA |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | No |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 2560 x 1440 | 2560 x 1440 |
| Screen Pixel Pitch | 0.233 mm | 0.233 mm |
| Screen Pixel Density | 109 ppi | 108 ppi |
| Screen-to-Body Ratio | 89.06 % | 90.92 % |
| Backlight Source | W-LED | W-LED |
| Screen Brightness | 250 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 4000 : 1 |
| Dynamic Screen Contrast | 5000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.92 in 4.9 cm 48.8 mm 0.16 ft |
1.71 in 4.4 cm 43.5 mm 0.14 ft |
| Case Weight | 3.1 kg 7 lbs |
|
| Case Width with Stand | 24.15 in 61.3 cm 613.3 mm 2.01 ft |
24.13 in 61.3 cm 613 mm 2.01 ft |
| Case Height with Stand | 15.19 in 38.6 cm 385.9 mm 1.27 ft |
17.95 in 45.6 cm 456 mm 1.5 ft |
| Case Depth with Stand | 8.5 in 21.6 cm 215.8 mm 0.71 ft |
8.84 in 22.5 cm 224.5 mm 0.74 ft |
| Case Weight with Stand | 7.6 kg 17 lbs |
3.5 kg 8 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1.4 1 x DisplayPort 1.2 (in) 1 x DisplayPort 1.2 (out) 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-C; upstream; 65W; DP Alt Mode) |
1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2 |
| Audio | ||
| Features | ||
| Cool Features | Low Blue Light 3-sided Micro-Edge desing Flicker-free technology |
Black Stabilizer Crosshair Flicker-free technology HDR Ready FPS Counter Dynamic Overdrive Adaptive-Sync technology Low Blue Light AMD FreeSync technology Motion Clearness |
| Extra Features | Security lock slot | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 24.15 in 61.3 cm 613.3 mm 2.01 ft |
24.13 in 61.3 cm 613 mm 2.01 ft |
| Case Height | 14.44 in 36.7 cm 366.7 mm 1.2 ft |
14.2 in 36.1 cm 360.6 mm 1.18 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | No |
| Height Adjustment Range | 150 mm 15 cm 5.9055 in 0.4921 ft |
|
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 45 ° | |
| Right Swivel | 45 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 23 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 48 Hz - 100 Hz |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | USB Type-C cable | DisplayPort cable (optional) HDMI cable (optional) |
| Certificates and Standards | ||
| Licenses | Australian-New Zealand MEPS BIS BSMI CB CCC CE CECP CEL cTUVus EAC ENERGY STAR FCC ISE for Cambodia ISO 9241-307 KC/KCC NOM PSB SEPA TCO Certified TCO Certified Edge TUV-S VCCI Vietnam MEPS WEEE ISC WW application ICE UAE |
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| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 20 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -34 °C - 60 °C -29.2 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 95 % | 5 % - 85 % |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| HP E27u G4 QHD | Cooler Master GA271 |
