HP P34hc G4 WQHD USB-C Curved Monitor (21Y56AS)

The HP P34hc G4 WQHD USB-C Curved Monitor (Model: 21Y56AS) is a 34-inch ultrawide display designed to enhance productivity and provide an immersive viewing experience. Below are its optimized and detailed specifications:​

Display & Visual Performance

• Screen Size: 34 inches (86.36 cm)

• Panel Type: VA (Vertical Alignment) LCD

• Curvature: 1500R

• Resolution: WQHD (3440 x 1440)

• Aspect Ratio: 21:9

• Brightness: 250 nits

• Contrast Ratio: 3500:1 (static), 5,000,000:1 (dynamic)

• Color Gamut: 85% NTSC

• Color Depth: 8-bit

• Pixel Pitch: 0.231 mm

• Viewing Angles: 178° horizontal / 178° vertical

• Response Time: 5ms GtG (with overdrive)

• Refresh Rate: 60Hz

• Screen Coating: Anti-glare

• Bezel: 3-sided micro-edge design

• Flicker-Free: Yes

• Low Blue Light Mode: Yes

Connectivity & Ports

• USB-C Port:

  • 1 x SuperSpeed USB Type-C (5Gbps, up to 65W Power Delivery, DisplayPort 1.2 Alt Mode)

• USB-A Ports: 4 x SuperSpeed USB Type-A (5Gbps)

• USB-B Port: 1 x USB-B (for upstream connection)

• Video Inputs:

  • 1 x HDMI 2.0 (with HDCP support)

  • 1 x DisplayPort 1.2 (with HDCP support)

• Audio: 1 x Line Output

• Security: Security lock-ready slot​

Ergonomics & Design

• Height Adjustment: Up to 100 mm

• Tilt: -5° to +21°

• Swivel: Not specified

• Pivot: Not applicable (due to ultrawide design)

• VESA Mount Compatibility: 100 x 100 mm

• Color: Black​

Audio

• Speakers: 2 x 3W integrated speakers

Dimensions & Weight

• Dimensions with Stand (W x D x H): 80.94 x 23.49 x 51.8 cm

• Dimensions without Stand (W x D x H): 80.94 x 11.21 x 36.69 cm

• Weight with Stand: 10.51 kg

• Package Weight: 16.7 kg​

Power & Efficiency

• Power Consumption:

  • Typical: 48W

  • Maximum: 190W

  • Standby: 0.5W

• Power Supply: Internal, 100–240V AC, 50/60Hz

• Energy Efficiency: EPEAT® Gold certified​

Sustainability & Certifications

• Environmental Features:

  • Arsenic-free display glass

  • Low halogen components

  • Mercury-free display backlights

• Certifications:

  • TCO Certified

  • TCO Certified Edge

  • ENERGY STAR® certified​

Package Contents

• HP P34hc G4 WQHD USB-C Curved Monitor

• DisplayPort Cable

• HDMI Cable

• USB Type-C to Type-C Cable

• AC Power Cord

• Warranty Card

• Quick Setup Poster

​This monitor is ideal for professionals and multitaskers seeking an expansive workspace, offering a seamless single-cable solution for video, data, and power.​