All‑in‑One PC HP EliteOne 840 G9 — Intel Core i5‑14500, 23.8 inch FHD Touch IPS, 16GB DDR5 4800, 512GB NVMe SSD, Intel UHD 770, Windows 11 Pro

HP EliteOne 840 G9 is an all-in-one business PC that integrates system components behind a 23.8" Full HD touch IPS display. Powered by an Intel Core i5-14500 processor and equipped with 16GB DDR5-4800 RAM and a 512GB SSD, this AIO delivers responsive performance for everyday office tasks. The 23.8" FHD (1920×1080) touch screen at 250 nits and Intel UHD 770 graphics support clear visuals and touch interaction. An integrated 5.0 MP webcam and Windows 11 Pro provide collaboration tools and platform-level security for corporate environments.

Advantages

The all-in-one design saves desk space and reduces cable clutter while keeping a full desktop-class processor and modern memory. DDR5-4800 memory and a PCIe SSD provide faster application load times and smoother multitasking compared with older configurations. The 23.8" touch IPS panel provides wide viewing angles and responsive touch input for interactive workflows. Built-in Intel UHD 770 graphics handle everyday graphics tasks without a discrete GPU. The integrated 5.0 MP webcam simplifies video conferencing and user authentication under Windows 11 Pro.

Suitable for

• Office productivity: word processing, spreadsheets, email and web browsing
• Video conferencing and hybrid meetings with integrated webcam and microphone
• Reception desks and customer-facing terminals where compact footprint matters
• Space-constrained workstations and shared hot-desk environments

Key specifications

• Model: HP EliteOne 840 G9 (MPN: A55MTET, EAN: 199251823855)
• Processor: Intel Core i5-14500
• Display: 23.8" Full HD (1920×1080) IPS touch, 250 nits
• Memory: 16GB DDR5-4800
• Storage: 512GB SSD
• Graphics: Intel UHD 770 (integrated)
• Webcam: Integrated 5.0 MP
• Operating System: Windows 11 Pro

How to use

Place the AIO on a stable desk surface and connect the power cable. Use the built-in stand to adjust viewing angle where available. Power on the system and follow the Windows 11 Pro setup prompts to configure user accounts, network settings and security policies. Use the touch-enabled display for direct interaction with applications, or connect external keyboard and mouse for traditional input. Manage storage and backup through Windows tools or enterprise management software in accordance with company IT policies.

Recommendations

For reliable daily operation, keep the system firmware, drivers and Windows updates current. Use a wired network connection for bandwidth-sensitive conferencing or heavy file transfers. Configure regular backups for important data stored on the 512GB SSD and consider IT-managed disk encryption when handling sensitive information.