Product Type | All-in-One PC |
Model | HP EliteOne 840 23.8 inch G9 |
Form Factor | All-in-One |
Processor | Intel Core i5-12500 (12th Gen) |
Number of Cores | 6 |
Processor Base Clock | 3 GHz |
Processor Max Turbo | 4.6 GHz |
Cache Memory | 18 MB Intel Smart Cache |
Chipset | Intel Q670 |
Installed RAM | 16 GB DDR5 SDRAM |
RAM Speed | 4800 MHz |
Memory Slots | 2 SODIMM slots |
Memory Configuration | 1 x 16 GB |
Storage Type | PCIe NVMe SSD |
Storage Capacity | 256 GB |
SSD Slots Installed | 1 |
Optical Drive | None |
Graphics | Intel UHD Graphics 770 |
Display Size | 23.8 inches |
Display Type | Full HD Touchscreen, Anti-glare |
Display Resolution | 1920 x 1080 |
Brightness | 250 nits |
Color Gamut | 72% NTSC |
Aspect Ratio | 16:9 |
Sound | Integrated stereo speakers |
Webcam | 5 MP Swivel with dual array digital microphones |
Operating System | Windows 11 Pro |
Included Accessories | HP Wired Desktop 320K Keyboard, HP 125 Wired Mouse |
Weight | 9.26 kg |
Power Supply | Internal Power Supply, 80 PLUS Platinum |
HP EliteOne 840 G9 AiO, i5-12500, 16GB DDR5, 256GB SSD, 23.8" Touch




Key Benefits

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- Designed for business users needing reliable performance, the system includes a 12th Gen Intel Core i5 CPU and DDR5 RAM for professional multitasking.
- Enterprise-ready with Windows 11 Pro, TPM 2.0, fingerprint reader, and HP’s 1-1-1 warranty for streamlined deployment and security.
- Includes rich I/O and modern collaboration tools like a 5 MP webcam, stereo sound, and Wi-Fi 6, making it ideal for hybrid work environments.
Product Overview
The HP EliteOne 840 G9 All-in-One is purpose-built for commercial and productivity-centric environments, delivering reliable performance in a compact, stylish form factor. It is powered by a 12th Generation Intel Core i5-12500 processor with a 6-core architecture, base clock speed of 3 GHz, and max turbo boost of 4.6 GHz. Paired with 16 GB of high-speed DDR5-4800 memory and a 256 GB PCIe NVMe SSD, it ensures smooth multitasking and fast application response.
The 23.8-inch Full HD touch display with anti-glare coating, 250 nits brightness, and NTSC 72% color gamut offers clear and vivid visuals. This model includes a 5 MP swivel webcam, stereo speakers, and dual array microphones, making it ideal for video conferencing and collaborative work. It supports robust connectivity with Wi-Fi 6, Bluetooth, USB-C, HDMI, DisplayPort, and RJ-45.
With an 80 PLUS Platinum power supply, TPM 2.0, and fingerprint reader, this device emphasizes both efficiency and security. Bundled with Windows 11 Pro and HP’s 1-year warranty, the EliteOne 840 G9 is optimized for deployment in any modern enterprise.
Specifications
Product Overview
Wireless Features
Wireless Communication | Wi-Fi 6 (802.11ax), Bluetooth |
Compliance & Origin
TAA Compliant | Yes |
Country of Origin | Mexico |
Power Efficiency Certification | 80 PLUS Platinum |
Advanced Security Features
Security Features | TPM 2.0, Fingerprint Reader |
Interfaces
USB Ports | 1x USB-C 10Gbps, 2x USB-A 10Gbps, 2x USB-A 5Gbps |
Video Output | 1x HDMI-in 1.4, 1x DisplayPort 1.4 (dual-mode) |
LAN | 1x RJ-45 Ethernet |
Expansion Slots | 1x M.2 2230, 3x M.2 2280 |
Peripheral Interfaces | USB-C, USB-A, HDMI, DisplayPort, Ethernet |
Physical & Environmental
Width | 53.96 cm |
Depth | 23.8 cm |
Height | 55.81 cm |
Form Factor | All-in-One Desktop |
Cloud Management & Licensing
Operating System License | Microsoft Windows 11 Pro 64-bit |
Warranty | 1-year Limited Warranty (1-1-1) |