Product Type | All-in-One PC |
Model | HP EliteOne 840 G9 AiO |
Processor Type | Intel Core i7-14700 |
Processor Generation | 14th Generation |
Processor Base Clock Speed | 2.1 GHz |
Processor Max Turbo Frequency | 5.4 GHz |
Number of Cores | 20 |
Cache Memory | 33 MB Smart Cache |
Chipset | Intel Q670 |
Preinstalled RAM | 16 GB DDR5 |
Maximum Supported RAM | |
Memory Speed | 4800 MHz |
Memory Form Factor | SODIMM |
Total Memory Slots | 2 |
Storage Type | 512 GB PCIe NVMe SSD |
Storage Interface | M.2, PCIe NVMe |
Graphics | Intel UHD Graphics 770 |
Operating System | Windows 11 Pro |
Power Supply | 150W external power adapter |
Weight | 9.26 kg |
HP EliteOne 840 G9 AiO i7-14700 16GB 512GB 23.8in W11 Pro





Key Benefits

AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Powerful Intel Core i7 14th Gen 20-core processor ensures smooth and scalable enterprise performance
- 23.8-inch FHD display with NTSC 72% color makes it suitable for visual workflows and interactive tasks
- Built-in security with TPM 2.0 and Windows 11 Pro for enterprise compliance and reliability
Product Overview
The HP EliteOne 840 G9 is a high-performance All-in-One PC powered by a 14th Gen Intel Core i7-14700 processor with 20 cores and up to 5.4GHz turbo frequency, delivering robust performance across multitasking business environments. It features DDR5 16GB RAM and a 512GB PCIe NVMe SSD for ultra-fast responsiveness. The 23.8-inch Full HD LCD display offers clear visuals at 250 nits brightness and 72% NTSC color gamut. With Wi-Fi 6, Bluetooth, an integrated camera, and extensive I/O options including USB-C, DisplayPort, and HDMI-in, this system supports full business connectivity. Running Windows 11 Pro and security-enhanced via TPM 2.0, it aligns with modern enterprise IT standards. Compact and professional, it's ideal for efficient workstations and customer-facing roles.
Specifications
Product Overview
Wireless Features
Wi-Fi Standard | Wi-Fi 6 (802.11ax) |
Bluetooth | Bluetooth 5.x |
Audio & Video
Speakers | Stereo speakers |
Integrated Camera | Yes |
Compliance & Origin
Country of Origin | Mexico |
TAA Compliant | Yes |
Advanced Security Features
Security Chip | TPM 2.0 |
BIOS Security | HP Sure Start Gen7, BIOSphere |
Interfaces
USB Ports | 1x USB-C 10Gbps, 2x USB-A 10Gbps, 2x USB-A 5Gbps |
Display Outputs | 1x HDMI-in 1.4, 1x DisplayPort 1.4 |
Network Port | 1x RJ-45 (Gigabit Ethernet) |
Expansion Slots | 1x M.2 2230, 3x M.2 2280 |
Display
Display Size | 23.8 inch |
Display Type | LCD |
Resolution | 1920 x 1080 Full HD |
Brightness | 250 nits |
Color Gamut | 72% NTSC |
Physical & Environmental
Dimensions (W x D x H) | 21.14 x 9.37 x 21.97 inches |
Minimum Operating Temperature | 50°F (10°C) |
Maximum Operating Temperature | 95°F (35°C) |
Operating Humidity Range | 10% to 90% RH |
Cloud Management & Licensing
Cloud Management | Supports HP Wolf Security for Business |
License Type | Windows 11 Pro (preinstalled) |