Overview | Be there even when you're not
The HP EliteOne 840 AiO empowers your team to be at their best with experiences that delight users and IT. Featuring a new sleek design, the latest Intel® processor, and packed with a new set of premium collaboration tools powered by HP Presence, it's ready for all your demanding projects and virtual conferences.
HP Auto Frame
Bring your meetings to life powered by premium audio and video features.
Protected by HP Wolf Security
HP Wolf Security for Business creates a hardware-enforced, always-on, resilient defense.
Powerful Intel® processor
Multitask with ease thanks the latest Intel® processor, massive storage, and agile DDR5 memory.
Help protect our shared future
At least 50 percent of all plastic used in this PC is post-consumer recycled plastic.
Features | Windows 11
Work anywhere without compromising on performance or security with Windows 11 powered by HP's collaboration and connectivity technology.
HP Sure Sense
Malware is evolving rapidly beyond traditional antivirus capabilities. Protect your PC against neverbefore-seen attacks with HP Sure Sense, which combines behavioral analysis with advanced AI techniques to provide exceptional protection.
Fast and efficient wireless LAN
The portability of your PC and the reliability of a fast connection determines where you can work. Get a fast and reliable connection in dense wireless environments with gigabit-speed Wi-Fi 6.
Protect critical security processes
Keep your critical applications and processes running even if malware tries to shut them down with the self-healing protection of HP Sure Run.
Quick and secure recovery to the latest image
Users can quickly and securely restore their machines to the latest image and IT can schedule reimaging for the entire fleet using only a network connection with optional HP Sure Recover.
Browse confidently
Help protect your PC from websites and read only Microsoft Office and PDF attachments with embedded malware, ransomware, or viruses with hardware enforced security from HP Sure Click.
- General Information
- Manufacturer
- HP Inc.
- Manufacturer Website Address
- http://www.hp.com
- Brand Name
- HP
- Product Line
- EliteOne
- Product Series
- 840 G9
- Product Type
- All-in-One Computer
- Processor
- Processor Manufacturer
- Intel
- Processor Type
- Core i7
- Processor Generation
- 12th Gen
- Processor Model
- i7-12700
- Processor Core
- Dodeca-core (12 Core)
- Processor Speed
- 2.10 GHz
- Maximum Turbo Speed
- 4.90 GHz
- L3 Cache
- 25 MB
- vPro Technology
- Yes
- Processor Threads
- 20
- Chipset
- Chipset Manufacturer
- Intel
- Chipset Model
- Q670
- Memory
- Standard Memory
- 32 GB
- Maximum Memory Supported
- 64 GB
- Memory Technology
- DDR5 SDRAM
- Memory Configuration
- 2 x 16GB
- Number of Occupied Memory Slots
- 2
- Storage
- Drive Type
- SSD
- Total Solid State Drive Capacity
- 1 TB
- Solid State Drive Interface
- PCI Express NVMe 4.0 x4
- SSD Form Factor
- M.2
- Display & Graphics
- Screen Size
- 23.8"
- Brightness
- 250 Nit
- Screen Mode
- Full HD
- Screen Resolution
- 1920 x 1080
- Standard Refresh Rate
- 60 Hz
- Touchscreen
- No
- Graphics Controller Manufacturer
- Intel
- Graphics Controller Model
- UHD Graphics 770
- Graphics Memory Technology
- DDR5 SDRAM
- Graphics Memory Accessibility
- Shared
- Network & Communication
- LAN Manufacturer
- Intel
- LAN Model
- I219-LM
- Ethernet Technology
- Gigabit Ethernet
- Wireless LAN
- Yes
- Wireless LAN Standard
- IEEE 802.11ax
- Bluetooth
- Yes
- Built-in Devices
- Webcam
- Yes
- Interfaces/Ports
- HDMI (Rear)
- Yes
- Total Number of USB Ports
- 7
- Number of USB 3.2 Gen 1 Ports
- 2
- Number of USB 3.2 Gen 2 Ports
- 3
- Number of USB 3.2 Gen 2x2 Type-C Ports
- 1
- USB Type-C (Rear)
- Yes
- USB Type-C Detail
- 1 USB Type-C® 10Gbps signaling rate (DisplayPort™ 1.4)
- Number Of Ethernet Ports
- 1
- Number of DisplayPort Outputs (Rear)
- 1
- DisplayPort (Rear)
- Yes
- Operating System
- Operating System Platform
- Windows
- Operating System
- Windows 11 Pro
- Power Description
- Input Voltage
- 120 V AC
- 230 V AC
- Maximum Power Supply Wattage
- 240 W
- Frequency
- 50 Hz
- 60 Hz
- Physical Characteristics
- Form Factor
- Desktop
- Height
- 22"
- Width
- 21.2"
- Depth
- 9.4"
- Weight (Approximate)
- 20.41 lb
- Miscellaneous
- Features
- Security Slot
- Low Halogen
- Low Blue Light
- Energy Star
- Yes
- TCO Certified
- Yes
- Environmentally Friendly
- Yes
- Environmental Certification
- Electronic Product Environmental Assessment Tool Gold (EPEAT Gold)
- TCO Certified Edge
- TCO Certified 8.0
- Energy Efficiency Certification
- China Energy Conservation Program (CECP)
- Environmental Compliance
- Restriction of Hazardous Substances (RoHS)
- Waste Electrical and Electronic Equipment Directive (WEEE)
