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HP P34hc G4 34 inch curved VA monitor black matte finish tilt height adjustable stand

HP Refurbished

HP P34hc G4 34" 21:9 Curved VA Monitor 3440 x 1440 60Hz 21Y56AA-R

SKU CH-NFVS-JG300 MPN 21Y56AA-R

A 34" curved VA display with 3440 x 1440 resolution, 60Hz refresh rate and 5 ms response time

  • Screen size34 in (86.4 cm)
  • Pixel response time5 ms
  • Image brightness250 cd/m2
  • Viewing angles178° (H) / 178° (V)
  • Colors displayed16.7 Million
  • Contrast3500:1
  • 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.

How it compares

Measured against everything we stock in Desktop PC Monitors, at today’s prices. Recalculated every night.

Price $322.99
Pricier than about 72% of the 530 comparable items (median $193.49).
Screen size 34 in (86.4 cm)
Higher than about 91% of the 479 comparable items (median 27 in).
Pixel response time 5 ms
Typical for this category: the median of 368 items is 5 ms.

Specifications

Product
Brand nameHP
Model nameP34hc G4
Part number21Y56AA-R
Case colorBlack
Display
Screen size34 in (86.4 cm)
Pixel response time5 ms
Image brightness250 cd/m2
Viewing angles178° (H) / 178° (V)
Colors displayed16.7 Million
Contrast3500:1
Screen ratio21:9
Audio & video
Integrated speakersNo
Size & build
VESA mounting pattern100 mm x 100 mm
Shipping weight10.52 kg
Package size810 × 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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