HP P34hc G4 34" 21:9 100Hz Curved VA LCD Monitor

Overview

The HP 21Y56AA#ABA is a 34-inch curved VA LCD monitor designed to expand your workspace with a 21:9 aspect ratio and a sharp 3440 x 1440 WQHD resolution. Its 100 Hz refresh rate ensures smooth motion during fast scrolling or video playback, making it suitable for multitasking professionals and multimedia users alike. The curved screen enhances peripheral vision, creating an immersive and comfortable viewing experience for extended use.

Key features

• Curved 34-inch display that provides a panoramic view and reduces eye strain by matching natural sight lines
• Picture by Picture mode allows simultaneous viewing of content from two separate computers on one screen
• Integrated KVM switch enables seamless control of two connected devices using a single keyboard and mouse
• USB-C port supports video, data transfer, and delivers up to 65 W of power to charge compatible laptops
• Multiple input options including HDMI, DisplayPort, and four USB-A ports ensure compatibility with a wide range of devices
• Adjustable stand with height and tilt settings promotes ergonomic comfort during long work sessions
• Built-in dual 3 W speakers provide clear audio for conference calls and media playback without extra peripherals
• Energy-efficient design certified by ENERGY STAR and EPEAT helps reduce power consumption in office or home environments

Key specs

• Display size: 34 inches
• Resolution: 3440 x 1440 WQHD
• Aspect ratio: 21:9
• Panel type: VA
• Contrast ratio: 3500:1
• Color support: 16.7 million colors
• Viewing angles: 178 degrees horizontal and vertical
• Refresh rate: 100 Hz
• USB-C power delivery: up to 65 W
• Speakers: dual 3 W

Connectivity and compatibility

This monitor offers versatile connectivity options to accommodate both modern and legacy devices. The USB-C port consolidates video, data, and power delivery into a single cable, simplifying your workspace and reducing clutter. HDMI and DisplayPort inputs provide compatibility with a wide range of computers and media players, while four USB-A ports allow connection of peripherals such as keyboards, mice, and external drives. The integrated KVM switch enhances productivity by letting you switch control between two connected computers without changing hardware.

Ideal uses and environments

The HP 21Y56AA#ABA fits well in professional settings where multitasking and screen real estate are priorities, such as video editing, software development, financial analysis, and content creation. Its wide aspect ratio and high resolution make it easier to manage multiple windows and detailed visuals simultaneously. The ergonomic stand and energy-efficient certifications also make it a strong choice for home offices and shared workspaces where comfort and sustainability matter.