HP EliteOne 840 G9 23.8" All-in-One Desktop
HP EliteOne 840 G9 23.8" All-in-One Desktop
SKU:SYHP-A840-I716512G92
The HP EliteOne 840 G9 is a 23.8-inch all-in-one desktop featuring an Intel Core i7-14700 vPro processor, 16GB DDR5 memory, and 512GB SSD storage. With Windows 11 Pro, integrated touchscreen, and comprehensive security features, it delivers professional-grade performance for business environments.
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Product Information
| Brand | HP |
|---|---|
| Category | Systems - NUC/SFF/AIO |
| SKU | SYHP-A840-I716512G92 |
| Availability | In Stock |
Overview
- The HP EliteOne 840 G9 is a professional-grade all-in-one desktop designed for enterprise and business-critical environments. Combining powerful processing capability with a modern touchscreen interface, it integrates computing, display, and I/O into a single space-saving unit ideal for corporate offices and professional workspaces.
Built with vPro technology and security-first architecture, the EliteOne 840 G9 includes HP's comprehensive security suite featuring TPM 2.0, Sure Start, Sure Click, and Sure Sense. These features provide layered protection against threats whilst maintaining simplified IT management across enterprise deployments.
The 23.8-inch FHD touchscreen with IPS panel and low blue light technology supports both traditional and touch-based workflows, whilst the integrated 5MP IR camera enables Windows Hello biometric authentication. With DDR5 memory and PCIe Gen 4 storage options, performance scales to demanding professional applications including data analysis, design, and virtualisation.
Energy-efficient design with ENERGY STAR certification and TCO Certified Edge rating reflects responsible corporate procurement, with sustainable materials including ocean-bound plastic in the speaker enclosure and 40% post-consumer recycled content.
Specifications
| Operating System | Windows 11 Pro |
|---|---|
| Processor | Intel Core i7-14700 (14th generation) with vPro Technology |
| Processor Cores | 20 cores, 28 threads |
| Processor Speed | Up to 5.4 GHz with Intel Turbo Boost Technology |
| L3 Cache | 33 MB |
| Chipset | Intel Q670 (vPro) |
| Memory | 16 GB DDR5-5600 MT/s (2 x 8 GB) |
| Storage | 512 GB PCIe NVMe M.2 SSD |
| Expandable Storage Slots | 1 x M.2 2230 (WLAN/Bluetooth), 3 x M.2 2280 (NVMe SSD) |
| Graphics | Intel UHD Graphics 770 (integrated) |
| Display | 23.8-inch FHD (1920 x 1080), touchscreen, IPS, anti-glare, Low Blue Light, 250 nits, 72% NTSC |
| Camera | 5 MP swivel IR camera with Windows Hello face authentication, dual array microphones, colour light sensor |
| Audio | Bang & Olufsen audio, 5W stereo speakers, 3.5mm headphone/microphone combo jack |
| Keyboard | HP Wired Desktop 320K Keyboard |
| Pointing Device | HP Wired 320M Mouse |
| Wireless | Intel Wi-Fi 6E AX211 (2x2), Bluetooth 5.3 |
| Ports | 1 x headphone/microphone combo (3.5 mm), 1 x DisplayPort, 1 x HDMI |
| Power Supply | 240 W internal, up to 92% efficiency, active PFC |
| Operating Temperature | 10 to 35°C |
| Security Features | TPM 2.0, HP Sure Start, HP Sure Click, HP Sure Sense, HP Sure Admin, HP Sure Run Gen6, HP Sure Recover Gen6, HP BIOSphere Gen6, Windows Hello Enhanced Sign-in Security |
| Management | HP Client Management Script Library, HP Connect for Microsoft Endpoint Manager, HP Manageability Integration Kit, HP CECP Enabled Configuration |
| Energy Certifications | ENERGY STAR certified, TCO Certified Edge |
| Warranty | 3 years |
Key Features
Ideal For
FAQs
What processor does the HP EliteOne 840 G9 use?
The EliteOne 840 G9 features an Intel Core i7-14700 14th-generation processor with vPro Technology. It has 20 cores, 28 threads, and runs at up to 5.4 GHz with Intel Turbo Boost, making it suitable for demanding business applications and multitasking workloads.
Is the touchscreen display suitable for professional work?
Yes. The 23.8-inch FHD (1920 x 1080) IPS touchscreen features anti-glare coating and Low Blue Light technology, rated at 250 nits brightness and 72% NTSC colour gamut. It supports both traditional mouse/keyboard input and touch-based interaction for flexible workflows.
What security features are included?
The EliteOne 840 G9 includes comprehensive security: TPM 2.0 (Common Criteria EAL4+ and FIPS 140-2 Level 2 certified), HP Sure Start, Sure Click, Sure Sense, Sure Admin, Sure Run, Sure Recover, BIOSphere Gen6, Windows Hello face authentication, and HP Client Security Manager Gen7.
Can I upgrade the memory and storage?
Yes. The system includes expandable storage with 1 x M.2 2230 slot for wireless modules and 3 x M.2 2280 slots for NVMe SSD expansion. One M.2 2280 slot connects to CPU PCIe Gen 4.0 for high-speed storage upgrades. Standard DDR5 memory is user-upgradeable depending on motherboard support.
What wireless connectivity options are available?
The EliteOne 840 G9 includes Intel Wi-Fi 6E AX211 (2x2) for fast wireless networking and Bluetooth 5.3 for wireless peripherals and accessories. Wi-Fi 6E supports the latest 802.11ax standard with support for gigabit data rates.
Is this system suitable for video conferencing and remote work?
Yes. The integrated 5MP swivel IR camera with Windows Hello face authentication, dual-array microphones, and Bang & Olufsen speakers make it well-suited for professional video conferencing, virtual meetings, and hybrid work environments.
What is the power consumption and energy efficiency rating?
The EliteOne 840 G9 features a 240W internal power supply with up to 92% efficiency and active PFC. It is ENERGY STAR certified and TCO Certified Edge, reflecting responsible energy use and sustainable design practices.
What warranty and support is provided?
The system includes a 3-year standard warranty. HP Smart Support is available, and the system supports HP Client Management solutions for enterprise deployment, driver management, and IT administration at scale.
