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21Y56AA MNTR HP P34HC G4 WQHD USB-C CURVED

Mfg Part Number:  21Y56AA  
Image may not reflect the actual item.
Price: $643.65 + Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Jan 19, 2026
No Sales Tax except these states
, PO and Wire.

When it comes to the P34hc WQHD Curved Monitor, bigger really is better. Because its immersive, ultrawide screen keeps you focused, you're likely to be less distracted and up to 33% more productive compared to a smaller screen.

Ultrawide Screen. Ultra Immersive.

Immerse yourself in this 34-inch diagonal curved display with sharp WQHD resolution and an integrated speaker. And with all that space available, you'll can see more in one screen, making this monitor ideal for multitaskers and those that want to increase productivity.

Clear the Clutter

Now you can focus more on your work instead of the nest of cables on your desk. Because one USB-C™ cable not only transfers data and video, it also charges your PC, you can say goodbye to cord clutter.

Work Comfortably

No matter how many great features a monitor may have, if you can't position it comfortably, your productivity may suffer. That's why ergonomics are so important. Rest assured, with adjustable height, tilt and slide settings, you'll be able to find the screen position that's most comfortable for you.

Responsibly Made

Feel good about what's on your desk while benefiting from efficient energy performance. This responsibly made curved monitor is ENERGY STAR® certified, TCO certified and EPEAT® registered.

Immerse yourself in this 34-inch diagonal curved display with sharp WQHD resolution and see more in one screen for easier multitasking and increased productivity.

Because one USB-C™ cable not only transfers data and video, but also charges your PC, you can say goodbye to cord clutter.

Ergonomics are important. With adjustable height, tilt and slide settings, you'll be able to find the screen position that's most comfortable for you.

  • 34"
  • WQHD (3440 x 1440)
  • Adjustable stand; Curved display; Integrated speakers; VESA mountable; USB-C™ Power Delivery; Sustainable
  • 1 USB Type-B; 1 USB Type-C™ (Alternative mode DisplayPort™ 1.2, power delivery up to 65 W); 1 HDMI 2.0 (with HDCP support); 1 DisplayPort™ 1.2 in (with HDCP support); 4 USB-A 3.2 Gen 1
Main Specification
General Information
Manufacturer HP Inc.
Manufacturer Part Number 21Y56AA
Manufacturer Website Address http://www.hp.com
Brand Name HP
Product Series P
Product Model P34hc G4
Product Name P34hc G4 WQHD USB-C Curved Monitor
Product Type LCD Monitor
Technical Information
Number of Screens 1
Screen Size Class 34"
Viewable Screen Size 34"
Screen Mode WQHD
Screen Surface Anti-glare
Panel Technology Vertical Alignment (VA)
Response Time 5 ms
Response Time Details 5 ms GTG (OD)
Aspect Ratio 21:9
Pixel Pitch 0.23100 mm x 0.23100 mm
Backlight Technology LED
HDCP Supported Yes
Features OnScreen Control
Features Security Lock-ready
Features Anti-glare
Features 3H Surface Hardness
Features Low Blue Light
Horizontal Frequency 30 kHz to 160 kHz
Vertical Frequency 48 Hz to 100 Hz
Stand Adjustments Height
Stand Adjustments Tilt
Curved Screen Yes
Video
Maximum Resolution 3440 x 1440
Standard Refresh Rate 100 Hz
Native Contrast Ratio 3,500:1
Dynamic Contrast Ratio 50,000,000:1
Brightness 250 Nit
Audio
Speakers Yes
Interfaces/Ports
HDMI Yes
USB Yes
DisplayPort Yes
USB Type-C Yes
Number of HDMI Inputs 1
Number of USB Ports 6
Number of DisplayPorts 1
Total Number of USB Type-C Ports 1
Built-in Devices
Built-in Devices USB Hub
Webcam No
Physical Characteristics
VESA Mount Compatible Yes
VESA Mount Standard 100 x 100
Color Family Black
Product Color Black
Height 14.4"
Width 31.9"
Depth 4.4"
Height with Stand 20.39"
Width with Stand 31.87"
Depth with Stand 9.25"
Weight (Approximate) 23.17 lb
Miscellaneous
Energy Star Yes
TCO Certified Yes
Estimated Product Carbon Footprint (PCF) Value (kg CO2e) 520
Estimated Operating Energy Usage Carbon Footprint (kg CO2e) 276
Estimated End of Life Carbon Footprint (kg CO2e) 7
Estimated Manufacturing Carbon Footprint (kg CO2e) 232
Estimated Transportation Carbon Footprint (kg CO2e) 5
Warranty
Limited Warranty 3 Year
Additional Warranty Information 3 year (3/3/0) limited warranty includes 3 years of parts and labor. No on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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