HP
HP P34hc G4 34" 21:9 Curved VA Monitor 3440 x 1440 60Hz 21Y56AA-R
A 34" curved VA display with 3440 x 1440 resolution, 60Hz refresh rate and 5 ms response time
- Cabinet ColorBlack
- Screen Size34"
- Viewing Angle178° (H) / 178° (V)
- Display Colors16.7 Million
- Brightness250 cd/m2
- Contrast Ratio3500:1
- Immersive 21:9 curved view from 34" VA panel
- Sharp 3440 x 1440 WQHD detail at 60 Hz
- Deep 3500:1 contrast with 250 cd/m² brightness
- Ergonomic tilt and height stand plus VESA 100 mount
- Fast 5 ms response and 178° wide viewing angles
34" WQHD curved VA monitor for multitasking
This 34-inch curved VA panel delivers a 3440 x 1440 resolution at a 21:9 aspect ratio, giving a wide horizontal workspace for spreadsheets, code or timelines. The 178° horizontal and vertical viewing angles keep colour consistent across the curve. A 60 Hz refresh rate and 5 ms response time suit general productivity rather than competitive gaming.
Thermals noise and power in daily use
The edge-lit backlight runs at 250 cd/m² with a 3500:1 contrast ratio, producing deep blacks without the heat or fan noise associated with high-brightness HDR displays. No built-in speakers means one less active component, so the monitor stays silent during typical office hours. Power draw scales with the moderate brightness target rather than a peak HDR spec.
Stand adjustability and VESA mounting options
The included stand provides -5° to +22° tilt plus height adjustment, letting users align the curve to eye level without extra hardware. A 100 mm x 100 mm VESA pattern is also present, so the screen can move to a monitor arm or wall bracket when desk space is tight. No Thunderbolt or USB hub is integrated, so cable routing stays simple.
Highlights
- Immersive 21:9 curved view from 34" VA panel
- Sharp 3440 x 1440 WQHD detail at 60 Hz
- Deep 3500:1 contrast with 250 cd/m² brightness
- Ergonomic tilt and height stand plus VESA 100 mount
- Fast 5 ms response and 178° wide viewing angles
Specifications
| Brand | HP |
|---|---|
| Model | P34hc G4 |
| Part Number | 21Y56AA-R |
| Cabinet Color | Black |
| Screen Size | 34" |
| Viewing Angle | 178° (H) / 178° (V) |
| Display Colors | 16.7 Million |
| Brightness | 250 cd/m2 |
| Contrast Ratio | 3500:1 |
| Aspect Ratio | 21:9 |
| Response Time | 5 ms |
| Thunderbolt 2 | N/A |
| Built-in Speakers | No |
| VESA Compatibility - Mountable | 100 mm x 100 mm |
| Shipping weight | 10.52 kg |
| Package size | 810 × 367 × 112 mm |
Questions about this item
How do I attach the stand and what step is often missed?
Align the stand bracket with the monitor's rear mount, press until it clicks, then tighten the captive thumbscrew by hand; the step often missed is fully seating the bracket before tightening the screw.
What part will need replacement first during long-term use?
The edge-lit backlight behind the VA panel is the component most likely to dim or fail after extended daily operation.
At what point does the 60 Hz refresh rate become the limiting factor during sustained use?
In fast-paced gaming or rapid scrolling, motion clarity is capped at 60 frames per second, making the refresh rate the first bottleneck before the 5 ms response time or 3500:1 contrast ratio.
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