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HP 31.5" 4K Thunderbolt 4 Monitor 100W PD KVM 8Y2K9AA#ABA
HP·MPN: 8Y2K9AA#ABA

HP 31.5" 4K Thunderbolt 4 Monitor 100W PD KVM 8Y2K9AA#ABA

The HP 31.5" 4K Thunderbolt 4 Monitor (8Y2K9AA#ABA) consolidates professional workstations by delivering stunning 3840 x 2160 resolution, 100W power delivery, and integrated KVM functionality for unparalleled productivity.

  • 4K UHD Resolution: Experience crystal-clear visuals with 3840 x 2160 pixels, enhancing detail for critical design work and data analysis.
  • Thunderbolt 4 Connectivity: Streamline your desk with a single cable for video, data, and up to 100W power delivery, reducing cable clutter and simplifying setup.
  • Integrated KVM Switch: Seamlessly control two connected computers with one keyboard and mouse, boosting efficiency for multi-system workflows.
  • IPS Black Panel: Achieve superior contrast with 2000:1 ratio and deep blacks, ensuring accurate color representation for creative and analytical tasks.
$1,008.54
In StockSave $74.08· ends Jul 31
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Manufacturer Warranty Included

Product Overview

The HP 31.5" 4K Thunderbolt 4 Monitor (8Y2K9AA#ABA) is a professional-grade display featuring a 31.5-inch IPS Black panel with 3840 x 2160 (4K UHD) resolution, delivering exceptional visual fidelity for demanding applications. It integrates Thunderbolt 4 connectivity, providing up to 100W of power delivery to connected laptops and a built-in KVM switch for managing multiple systems.

Designed for high-performance environments, this monitor includes a USB 3.2 Gen 2 hub and an Ethernet LAN port, transforming it into a central docking station. Its anti-glare screen, flicker-free technology, and Low Blue Light mode enhance user comfort during extended work sessions, contributing to sustained employee productivity and reducing eye strain.

  • User Experience & Input: The 31.5-inch 4K UHD display with IPS Black technology provides expansive, color-accurate visuals, improving productivity for detailed tasks.
  • Integrated Workstation: Thunderbolt 4 with 100W Power Delivery and a KVM switch simplifies multi-device setups, reducing cable clutter and IT support calls.
  • Network Connectivity: A built-in Ethernet LAN port allows for stable wired network access directly through the monitor, ensuring reliable data transfer for connected devices.
  • Ergonomic Design: Height, pivot, swivel, and tilt adjustments ensure optimal viewing angles, promoting employee comfort and reducing ergonomic-related issues.
  • Compatibility & Build Quality: ENERGY STAR, EPEAT, and TCO certifications confirm sustainable design and energy efficiency, lowering operational costs and environmental impact.

This HP 4K Thunderbolt 4 monitor is the ideal choice for businesses seeking to enhance workstation efficiency, reduce IT overhead, and provide a premium visual experience for their teams.

Technical Specifications

1Performance & Business Impact
Display Size80 cm (31.5")
Display Resolution3840 x 2160 pixels (4K UHD)
Panel TechnologyIPS Black
Refresh Rate60 Hz
Color Depth1.07 billion colours (10 bit)
2Connectivity & I/O
Thunderbolt 4 Ports1
USB Power DeliveryUp to 100 W
Built-in KVM SwitchYes
USB Hub Version3.2 Gen 2 (3.1 Gen 2)
Ethernet LAN (RJ-45) Ports1
HDMI Ports1 (version 2.0)
DisplayPort1 (version 1.4)
3Physical & Environmental
Dimensions (with stand)713.5 mm W x 217 mm D x 604.9 mm H / 28.09 in W x 8.54 in D x 23.82 in H
Weight (with stand)8.77 kg / 19.33 lbs
Product ColorBlack, Silver
Operating Temperature5 - 35 °C (41 - 95 °F)
Operating Humidity5 - 95% (non-condensing)
4Lifecycle, Warranty & Compliance
WarrantyWarranty card included
In-Box ContentsHDMI, DisplayPort, Thunderbolt, USB Type-A to USB Type-B, USB Type-C to USB Type-C, AC cables, Stand, Quick start guide
Sustainability CertificationsENERGY STAR, EPEAT, TCO
Bundled SoftwareHP Display Center, HP Client Management Script Library
Country of OriginChina

Full Specifications

Manufacturer Data
Display42
Display diagonal80 cm (31.5")
Display resolution3840 x 2160 pixels
HD type4K Ultra HD
Native aspect ratio16:9
Display technologyLCD
Panel typeIPS Black
LED backlightYes
Backlight typeEdge LED
TouchscreenNo
Display brightness (peak)400 cd/m²
Display brightness (typical)400 cd/m²
Display brightness400 cd/m²
Response time5 ms
Response time measurement typeGTG (Gray to Gray)
Display surfaceMatt
Anti-glare screenYes
Screen shapeFlat
Supported graphics resolutions1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800, 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440, 3840 x 2160, 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA)
Supported video modes2160p
Aspect ratio16:9
Contrast ratio (typical)2000:1
Contrast ratio (dynamic)10000000:1
Maximum refresh rate60 Hz
Viewing angle, horizontal178°
Viewing angle, vertical178°
Display number of colours1.07 billion colours
Pixel pitch0.18 x 0.18 mm
Pixel density140 ppi
Horizontal scan range30 - 135 kHz
Vertical scan range29 - 60 Hz
Viewable size, horizontal69.7 cm
Viewable size, vertical39.2 cm
Display diagonal (metric)80 cm
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyHigh Dynamic Range (HDR) 400
Haze rate25%
Surface hardness3H
Colour depth10 bit
Colour gamut standardsRGB, DCI-P3
Colour gamut100%
sRGB coverage (typical)100%
Display bezel technologyMicro-Edge
Network1
Ethernet LANYes
Ports & interfaces15
Built-in USB hubYes
USB hub version3.2 Gen 2 (3.1 Gen 2)
USB upstream port typeUSB Type-A, USB Type-B
Number of USB Type-B upstream ports quantity1
USB Type-A downstream ports quantity4
USB Power Delivery (USB PD)Yes
USB Power Delivery up to100 W
HDMIYes
HDMI ports quantity1
HDMI version2.0
DisplayPorts quantity1
DisplayPort version1.4
Thunderbolt 4 ports quantity1
Built-in KVM switchYes
HDCPYes
Power12
Energy efficiency class (SDR)G
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours33 kWh
Energy consumption (HDR) per 1000 hours45 kWh
Power consumption (typical)48 W
Power consumption (standby)0.5 W
Power consumption (max)205 W
Power consumption (off)0.3 W
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Power supply typeInternal
Energy efficiency scaleA to G
Performance7
NVIDIA G-SYNCNo
AMD FreeSyncNo
Fast chargingYes
VESA Adaptive Sync supportYes
Flicker-free technologyYes
Low Blue Light technologyYes
HP segmentBusiness
Weight & dimensions7
Width (with stand)713.5 mm
Depth (with stand)217 mm
Height (with stand)604.9 mm
Weight (with stand)8.77 kg
Width (without stand)713.5 mm
Depth (without stand)47 mm
Height (without stand)415.9 mm
Design4
Market positioningBusiness
Product colourBlack, Silver
Detachable standYes
Feet colourSilver, Black
Packaging content4
Stand includedYes
Cables includedHDMI, DisplayPort, Thunderbolt, USB Type-A to USB Type-B, USB Type-C to USB Type-C, AC
Quick start guideYes
Bundled softwareHP Display Center; HP Client Management Script Library
Multimedia1
Built-in speaker(s)No
Ergonomics1
VESA mountingYes
Operational conditions1
Operating temperature (T-T)5 - 35 °C
Packaging data1
Package width816 mm
Sustainability1
Sustainability certificatesENERGY STAR, EPEAT, TCO
Carbon footprint1
Total carbon footprint (kg of CO2e)200
Other features1
Country of originChina
Technical details1
General Product Safety Regulation (GPSR) URLhttps://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true
Downloads2
Product Document443 KB
Download
Product Datasheet3.4 MB
Download

What This Solves

Streamlined Multi-System Workstations

Growing offices often require employees to access multiple computer systems for different tasks or security protocols. This monitor's integrated KVM switch allows users to control two separate computers with a single keyboard, mouse, and display, eliminating the need for redundant peripherals and reducing desktop clutter.

Small business offices, mid-market IT departments, financial trading desks, design studios

Enhanced Productivity with Single-Cable Docking

Modern professionals need efficient ways to connect their laptops to a full desktop setup without managing multiple cables for power, video, and data. The Thunderbolt 4 port with 100W Power Delivery enables a single-cable connection, charging the laptop while providing 4K video output and access to integrated USB peripherals and network.

Remote workforces, hybrid office setups, executive suites, engineering teams

High-Resolution Visual Clarity for Critical Tasks

Businesses handling detailed graphics, large spreadsheets, or complex software interfaces require displays that offer exceptional clarity and color accuracy. The 31.5-inch 4K UHD IPS Black panel delivers twice the contrast of traditional IPS, ensuring precise visual representation for tasks ranging from architectural design to financial modeling.

Creative agencies, legal firms, data analysis teams, healthcare imaging centers

Key Features

31.5" 4K UHD (3840 x 2160) IPS Black Display

Provides expansive, crystal-clear visuals with superior contrast, enabling precise detail for design, data analysis, and content creation.

Thunderbolt 4 with 100W Power Delivery

Simplifies workstation setup by delivering video, data, and charging power to compatible laptops via a single, high-speed cable, reducing cable management overhead.

Integrated KVM Switch

Allows seamless control of two distinct computer systems using one keyboard, mouse, and monitor, boosting efficiency for multi-platform workflows and secure access.

Built-in USB 3.2 Gen 2 Hub and Ethernet LAN Port

Transforms the monitor into a central docking station, providing high-speed peripheral connectivity and stable wired network access for connected devices.

ENERGY STAR, EPEAT, TCO Certified

Ensures the monitor meets stringent environmental and energy efficiency standards, contributing to lower operational costs and supporting corporate sustainability initiatives.

Industry Applications

Legal & Professional Services

Law firms and accounting practices benefit from the 4K resolution for detailed document review and the KVM switch for secure access to multiple client systems.

Finance & Insurance

Trading companies and financial analysts utilize the high-resolution display for complex data visualization and the KVM to manage multiple trading platforms efficiently.

Media & Entertainment

Design studios and content creators rely on the IPS Black panel's color accuracy and 4K clarity for precise visual work and Thunderbolt 4 for high-speed data transfer.

Manufacturing & Industrial

Engineers and CAD/CAM designers leverage the expansive 4K workspace for intricate schematics and the integrated KVM to switch between design and production systems.

Frequently Asked Questions

Can this monitor charge my laptop while I work?

Yes, the HP 31.5" 4K Thunderbolt 4 Monitor features 100W Power Delivery via its Thunderbolt 4 port, allowing it to charge compatible laptops with a single cable connection.

How does the KVM switch function with multiple computers?

The integrated KVM switch enables you to connect two separate computers to the monitor and control both using a single keyboard and mouse, switching between them with a simple input command.

What types of cables are included with this monitor?

The monitor includes HDMI, DisplayPort, Thunderbolt, USB Type-A to USB Type-B, USB Type-C to USB Type-C, and AC power cables, providing comprehensive connectivity options out of the box.

Is this monitor suitable for professional color-critical work?

Yes, with its IPS Black panel technology, 4K UHD resolution, and 1.07 billion colors, this monitor offers excellent color accuracy and contrast, making it suitable for professional design and content creation tasks.

Warranty & Returns

Manufacturer Warranty

Manufacturer warranty applies. Contact Zent Networks for warranty terms specific to this product.

Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.

Return Policy

Returns subject to manufacturer approval

Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.

$1,008.54