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SKU: 21Y56AA

HP P34hc G4 WQHD USB-C Curved Monitor

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Key features

  • Adjustable stand
  • Curved display
  • Integrated speakers
  • VESA mountable
  • USB-C™ Power Delivery
  • Sustainable
  • Ports For Everything
  • Peace of Mind Included

Technical specifications

Product

UPC number (ACJ) 195122737276; (UUF) 195122737337
Product type Monitors
UNSPSC code 43211902

Display

Aspect ratio 21:9
Brightness 250 nits
Bezel 3-sided micro-edge
Display area (metric) 33.37 x 79.72 cm
Display colors Up to 16.7 million colors supported (through FRC technology)
Display contrast ratio (dynamic) 5000000:1
Display features Height adjustable; Tilt
Display size (diagonal) 86.36 cm (34")
Onscreen controls Exit; Information; Management; Power; Input control; Menu control; Brightness+; Image; Color
Native resolution WQHD (3440 x 1440)
Panel bit depth 8 bit
Panel technology VA; LCD
Recommended resolution WQHD (3440 x 1440 @ 60 Hz)
Resolutions supported 640 x 480; 800 x 600; 1024 x 768; 1280 x 720; 1280 x 800; 1280 x 1024; 1440 x 900; 1600 x 900; 1680 x 1050; 1920 x 1080; 1920 x 1200; 3440 x 1440; 3440 x 440
Screen treatment Anti-glare
Maximum resolution 3440 x 1440 (WQHD)
Resolution WQHD
Screen size (cm) 86.4
Screen size range > 27
Screen size (in) 34

Camera and audio

Camera No integrated camera
Audio port 1 Line Output
Speaker output power 2 x 3 W
Speaker type 2

Ports

Ports HDMI; USB-C; USB port; USB hub; DisplayPort
DisplayPort™ 1 DisplayPort™ 1.2
HDMI 1 HDMI 2.0
USB Type-A 4 SuperSpeed USB Type-A 5Gbps signaling rate
Usb b (hub enablement) 1 USB-B
USB Type-C® video input 1 SuperSpeed USB Type-C® 5Gbps signaling rate (up to 65W USB Power Delivery, Alt Mode DisplayPort™ 1.2)

Battery and power

Power supply type Internal

Software

Management Software HP Display Center

Copy and scan

Display scan frequency (horizontal) 30-160 KHz
Display scan frequency (vertical) 48-100 Hz
Copyright notice © Copyright 2026 HP Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

Physical

Product color Black
Dimensions (W x D x H) Note Without stand.
Dimensions (W x D x H) 80.94 x 11.21 x 36.69 cm
Dimensions With Stand (W x D x H) 80.94 x 23.49 x 51.8 cm
Color gamut 85% NTSC
Weight 10.51 kg
Weight note (metric) With stand.

Package

Package dimensions (W x D x H) 95 x 22.5 x 48 cm
Package weight 36.8 lb

Sustainability

Ecolabels ENERGY STAR® certified
Environmental certification Arsenic-free; ENERGY STAR® certified; Low halogen; Mercury-free; TCO Certified; TCO Certified Edge
EPEAT registered EPEAT registered
Sustainability specifications Arsenic-free display glass; Low halogen; Mercury-free display backlights; TCO Certified; TCO Certified Edge
Energy Usage CO2e (kg) 394.198
End of Life CO2e (kg) 3.766
Production CO2e (kg) 201.409
Total CO2e (kg) 603.533
Transportation CO2e (kg) 4.16

Warranty and service

Manufacturer Warranty 3 year labour limited warranty.

Other

What's in the box Monitor; DisplayPort™ cable; HDMI cable; Warranty card; Quick Setup Poster; 1 USB Type-C®? to Type-C cable; AC power cord
Power consumption 190 W (maximum), 48 W (typical), 0.5 W (standby)
Power 100 - 240 VAC 50/60 Hz
Registration required No
Brand HP
Series name HP P34hc G4
Sub brand P-Series
Certifications and compliances BIS; CB; CCC; CE; CEL; cTUVus; EAC; EPA; FCC; GS Mark; ISO 9241-307; KC/KCC; NOM; RCM; VCCI; WEEE; CEL Grade 3; WW application; ICE
TCO Certified TCO Certified, generation 10
HDCP Yes, DisplayPort™, HDMI and USB Type-C™
Video connectors HDMI; DisplayPort™-in; USB Type-C®
Backlight type Edge-lit
Curvature 1500R
Detachable stand Yes
Contrast ratio 3500:1
Hardness 3H
Horizontal viewing angle 178°
Low blue light TÜV certified
pivot No pivot
Pixel pitch 0.231 mm
Pixels per inch (ppi) 110 ppi
Response time (typical) 5ms GtG (with overdrive)
Stand type Base stand; With stand; Height adjustable stand
Swivel No swivel
Tilt -5 to +21°
Touch-enabled Not touch-enabled
VESA mounting 100 mm x 100 mm
Maximum Refresh Rate 60 Hz
Non-Operating Humidity Range 5 to 95%
Operating humidity range 20 to 80% non-condensing
Operating temperature range 41 to 95°F
Country of origin China(AKH, AB1, UUF, AC4, ABY, AC8, A2N, AH3, AB0, ABG, AB2, AR6, AB4, UUZ, ABT, ABU, A2K, ABJ, AKL, ACJ, ABV, ABA, ACQ, ABB)
Headline Ultrawide Screen. Ultra Immersive.
Key selling point 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.
Image legal disclaimer Product image may differ from actual product
Segment Business
User type Office & Home work
Overview 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[1] compared to a smaller screen.
Company HPI
Code name Closer
Product long name HP P34hc G4 WQHD USB-C Curved Monitor
Product long name specifications HP P34hc G4 WQHD USB-C Curved Monitor; WQHD (3440 x 1440)
Product short name specifications HP P34hc G4 WQHD USB-C Curved Monitor, 85% NTSC, VA; LCD
Product description HP P34hc G4 WQHD USB-C Curved Monitor - P34hc
Replacement product number D81YBAA
Physical security Standard lock slot
Product classification flag Standard HP Product
Tangible flag Y
Material Type for item FERT
Notes and footnotes
  1. A product carbon footprint is defined as the total amount of greenhouse gases emitted directly and indirectly by a product over its lifetime. Greenhouse gas emissions are reported as global warming potential for 100-year time horizon (GWP-100) in units of CO2 equivalence. Calculations are done in accordance with ISO 14040 & ISO 14044. Individual values may not sum to total due to rounding.
  2. [1] Based on HP commission ASL Productivity study, October 2019.
  3. [1] All specifications represent the typical specifications provided by HP's component manufacturers, actual performance may vary either higher or lower.
  4. [2] External power supplies, power cords, cables and peripherals are not Low Halogen. Service parts obtained after purchase may not be Low Halogen.
  5. [3] Lock is sold separately.
  6. [4] EPEAT® 2019 registered where applicable. EPEAT ® registration varies by country. See www.epeat.net for registration status by country.
  7. [5] Monitors produced from June 2024 comply with China regulation GB 21520-2023.
  8. [6] TCO Certified is a ISO 14024 Type 1 sustainability label for IT products. Compliance with all criteria is independently verified.
  9. [60] A product carbon footprint is defined as the total amount of greenhouse gases emitted directly and indirectly by a product over its lifetime. Greenhouse gas emissions are reported as global warming potential for 100-year time horizon (GWP-100) in units of CO2 equivalence. Calculations are done in accordance with ISO 14040 & ISO 14044. Individual values may not sum to total due to rounding.

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