HP EliteOne 840 G9 All-in-One PC | Intel Core i7-14700 | 16GB RAM | 512GB SSD | 23.8-Inch FHD Touch | Windows 11 Pro | A55PLET-ENG

HP EliteOne 840 G9 All-in-One PC | Intel Core i7-14700 | 16GB RAM | 512GB SSD | 23.8-Inch FHD Touch | Windows 11 Pro | A55PLET-ENG

The HP EliteOne 840 G9 All-in-One PC is a professional business desktop designed to deliver powerful computing performance, efficient multitasking, and a clean space-saving workspace. Powered by the 14th Generation Intel Core i7-14700 processor with 20 cores and 28 threads, it provides the processing capability required for demanding office applications, business productivity, multitasking, collaboration, and professional workflows. Featuring a 23.8-inch Full HD IPS touchscreen display, 16GB DDR5 memory, a 512GB PCIe NVMe SSD, integrated Intel UHD Graphics, and Windows 11 Pro, the EliteOne 840 G9 combines the PC and display into a streamlined all-in-one solution. The configuration includes an English keyboard and mouse, making it suitable for offices, reception desks, workstations, corporate environments, and professional home offices.

Key Features

• Intel Core i7-14700 Processor: 14th Generation processor with 20 cores and 28 threads for demanding business and productivity workloads.
• 23.8-Inch FHD Touch Display: Full HD 1920 × 1080 IPS touchscreen provides an interactive and detailed workspace.
• 16GB DDR5 RAM: Provides responsive multitasking for business applications, browsers, communication tools, and productivity software.
• 512GB PCIe NVMe SSD: Fast solid-state storage provides quick system startup, application loading, and file access.
• Intel UHD Graphics: Integrated graphics support everyday business applications, multimedia, and display output.
• Windows 11 Pro: Professional operating system with business-focused productivity, security, and management features.
• All-in-One Design: Integrates the computer hardware and display into a single streamlined desktop system.
• Touchscreen Operation: Supports direct touch interaction for compatible Windows applications and workflows.
• Wi-Fi & Bluetooth: Wireless connectivity supports compatible networking and peripheral devices.
• Gigabit Ethernet: Wired network connectivity is available through an integrated RJ-45 network port.
• Business-Class Security: HP security technologies help protect the system, firmware, data, and user environment.
• English Keyboard & Mouse: Includes compatible HP keyboard and mouse for a ready-to-use workstation setup.

Technical Specifications

• Brand: HP
• Product Family: EliteOne
• Model: EliteOne 840 G9
• Product Type: All-in-One Business Desktop PC
• Product Configuration: A55PLET-ENG
• Operating System: Windows 11 Pro
• Processor: Intel Core i7-14700
• Processor Generation: 14th Generation
• Processor Cores: 20 cores
• Processor Threads: 28 threads
• Maximum Turbo Frequency: Up to 5.4 GHz
• Processor Cache: 33MB L3 Cache
• Chipset: Intel Q670
• Memory: 16GB DDR5 RAM
• Memory Speed: Up to DDR5-5600 MT/s, configuration dependent
• Memory Slots: 2 SODIMM slots
• Storage: 512GB PCIe NVMe M.2 SSD
• Graphics: Integrated Intel UHD Graphics
• Display Size: 23.8 inches diagonal
• Display Type: IPS WLED-backlit LCD
• Display Resolution: 1920 × 1080 Full HD
• Touchscreen: Yes
• Display Surface: Anti-glare
• Display Brightness: 250 nits for the specified configuration
• Colour Gamut: 72% NTSC
• Refresh Rate: 60Hz
• Viewing Angle: 178° horizontal / 178° vertical
• Wireless: Configuration-dependent Wi-Fi; compatible configurations include Wi-Fi 6E
• Bluetooth: Bluetooth wireless connectivity
• Network: Integrated Gigabit Ethernet RJ-45
• USB Connectivity: Multiple USB Type-A and USB Type-C ports
• Video Outputs: DisplayPort 1.4
• Video Input: HDMI-in 1.4
• Audio: Integrated stereo audio
• Keyboard: English HP keyboard
• Mouse: HP mouse included
• Form Factor: All-in-One
• Power Supply: 240W internal power supply, configuration dependent
• Dimensions: Approximately 53.96 × 23.8 × 55.81 cm
• Warranty: 1 Year

Intel Core i7-14700 Business Performance

The Intel Core i7-14700 provides a powerful foundation for professional computing. With 20 cores and 28 threads and Turbo Boost speeds of up to 5.4GHz, the processor is designed to handle demanding multitasking environments, productivity applications, large spreadsheets, browser-heavy workflows, business software, video conferencing, and other professional workloads.

The processor is also part of HP's business-oriented EliteOne platform, making the system suitable for organizations that require reliable desktop performance and professional manageability features.

23.8-Inch Full HD Touchscreen Display

The 23.8-inch Full HD IPS touchscreen provides a 1920 × 1080 resolution and a spacious workspace for office applications, dashboards, documents, web applications, presentations, and multimedia. The IPS panel offers wide 178° viewing angles, while the anti-glare surface helps improve visibility in typical office environments.

Touch functionality provides an additional method of interacting with compatible Windows applications, making the EliteOne 840 G9 particularly useful for interactive workflows, reception areas, customer-facing applications, and modern office environments.

16GB DDR5 Memory

The system is equipped with 16GB of DDR5 memory, providing sufficient capacity for everyday professional multitasking. Users can work with multiple browser tabs, Microsoft Office applications, communication platforms, cloud services, and business applications without relying excessively on slower storage.

The EliteOne 840 G9 platform provides two SODIMM memory slots, allowing supported configurations to be upgraded when additional memory is required. HP specifies support for higher memory capacities depending on configuration.

512GB PCIe NVMe SSD Storage

The 512GB PCIe NVMe SSD provides fast storage for Windows, applications, documents, business files, and other frequently accessed content. Compared with traditional mechanical hard drives, NVMe solid-state storage provides faster system startup, application loading, and file access.

The 512GB capacity provides a practical balance between storage space and performance for professional office and business workloads.

Integrated Intel UHD Graphics

The EliteOne 840 G9 configuration uses integrated Intel UHD Graphics, providing graphics processing suitable for office applications, web browsing, presentations, video playback, video conferencing, and standard professional display requirements.

The integrated graphics architecture also helps maintain the compact all-in-one design without requiring a separate graphics card for standard business workloads.

Windows 11 Pro for Business

Windows 11 Pro provides a professional operating environment with features designed for business productivity, security, device management, and organizational deployment. The operating system is well suited to corporate applications, Microsoft 365 workflows, cloud services, remote collaboration, and professional desktop environments.

Business-Class Security & Manageability

The HP EliteOne 840 G9 platform incorporates HP business security technologies including HP Sure Start, HP Sure Click, HP Sure Sense, HP Sure Recover, HP BIOSphere, HP Secure Erase, HP Sure Run, and HP Sure Admin, depending on configuration and enabled features.

These technologies are designed to provide hardware- and firmware-level protection and support professional IT administration, recovery, and endpoint security requirements.

Comprehensive Connectivity

The EliteOne 840 G9 provides a selection of USB Type-A, USB Type-C, DisplayPort, HDMI-in, RJ-45 Ethernet, and audio connectivity. This allows the system to connect to business peripherals, external displays, wired networks, storage devices, headsets, and other workplace equipment.

Wireless configurations can provide Wi-Fi and Bluetooth connectivity, while the integrated Gigabit Ethernet interface offers a reliable wired networking option for office environments.

Space-Saving All-in-One Design

The all-in-one form factor combines the display, processor, memory, storage, speakers, and other computer components into a single desktop unit. This reduces cable clutter and provides a clean workstation appearance compared with a traditional desktop tower and separate monitor.

The compact design makes the EliteOne 840 G9 suitable for professional workstations, reception counters, administrative desks, meeting areas, and environments where efficient use of desk space is important.

Ideal Applications

• Corporate Offices: Powerful all-in-one workstation for employees, managers, and administrative teams.
• Business Workstations: Suitable for Microsoft Office, ERP, CRM, accounting, browser-based applications, and productivity software.
• Reception Desks: Touchscreen functionality and compact design suit front-desk and reception environments.
• Customer Service: Suitable for interactive business applications, customer management, and communication workflows.
• Home Offices: Provides a professional desktop solution with minimal cable clutter.
• Education & Training: Suitable for classrooms, training rooms, administration, and educational offices.
• Healthcare & Administration: Compact professional workstation for compatible administrative applications.
• Video Conferencing: Suitable for online meetings, collaboration platforms, and communication applications.

Benefits

• Powerful Processing: Intel Core i7-14700 delivers strong performance for professional multitasking.
• Interactive Touch Display: 23.8-inch FHD IPS touchscreen provides intuitive interaction with compatible applications.
• Fast SSD Storage: 512GB PCIe NVMe SSD provides responsive storage performance.
• Responsive Multitasking: 16GB DDR5 memory supports multiple applications and browser sessions.
• Professional Operating System: Windows 11 Pro provides business-oriented functionality.
• Space Efficient: All-in-one design reduces the footprint and cable clutter of a conventional desktop setup.
• Business Security: HP security technologies help protect firmware, system integrity, and business data.
• Flexible Connectivity: Multiple USB, display, network, and audio interfaces support a wide range of peripherals.
• Ready-to-Use Package: Includes an English keyboard and mouse for a complete workstation setup.

Why Choose HP EliteOne 840 G9

• 14th Gen Core i7 Performance: Combines 20-core processing with up to 5.4GHz Turbo frequency for demanding business workloads.
• 23.8-Inch Touchscreen: Provides a large interactive workspace in a compact all-in-one form factor.
• 16GB DDR5 RAM: Delivers responsive performance for everyday professional multitasking.
• 512GB NVMe SSD: Provides fast storage performance for Windows and business applications.
• Windows 11 Pro: Designed for professional users and business environments.
• HP Elite Business Platform: Provides enterprise-focused security, management, and support features.
• Clean Workspace: All-in-one architecture keeps the desktop organized and minimizes external hardware.
• Professional Connectivity: Multiple USB, DisplayPort, HDMI-in, Ethernet, and wireless connectivity options support modern workplaces.

Important Considerations

• Configuration: EliteOne 840 G9 specifications can vary by product configuration, region, and product number. The description above is based on the specified 16GB/512GB/i7-14700 touchscreen configuration.
• Graphics: This configuration uses integrated Intel UHD Graphics and is intended primarily for business and professional workloads rather than dedicated high-end gaming or GPU-intensive rendering.
• Storage: Actual available storage is lower than the advertised 512GB because Windows, recovery tools, and system files occupy part of the drive.
• Memory: The specified configuration includes 16GB RAM; memory upgrade options depend on the installed module configuration and supported specifications.
• Touchscreen: Touch functionality depends on compatible operating-system applications and software.
• Wireless: Wireless specifications can vary by regional and product configuration.
• Keyboard Language: This listing specifies an English keyboard. Confirm the keyboard layout before purchase if a different language layout is required.
• Warranty: This listing includes a 1-year warranty. Warranty terms, service coverage, and conditions may vary by seller and region.

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The HP EliteOne 840 G9 All-in-One PC combines powerful 14th Generation Intel Core i7-14700 processing with 16GB DDR5 RAM, 512GB PCIe NVMe SSD storage, and a 23.8-inch FHD IPS touchscreen in a streamlined business desktop design. With Windows 11 Pro, integrated Intel UHD Graphics, extensive connectivity, HP business security features, and an included English keyboard and mouse, it is a practical professional workstation for offices, reception areas, administration, collaboration, and demanding everyday business workloads.