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HP EliteOne 840 G9 All-in-One Touchscreen PC Wolf Pro Security Edition reviews
Brand: HP More HP desktop pcs reviews →
Historic — Current UK availability not confirmed. Reviews and specifications remain available. Browse current products →
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Compare HP EliteOne 840 G9 All-in-One Touchscreen PC Wolf Pro Security Edition reviews, specifications and available UK retailer offers. Check the details for this exact model and follow the original critics’ findings.
Manufacturer codeD66SGEA
The product, explained
About the HP EliteOne 840 G9 All-in-One Touchscreen PC Wolf Pro Security Edition
HP D66SGEA is listed in the all-in-one pcs/workstations category. The recorded specifications include processor family: Intel® Core™ i7; internal memory: 16 GB; total storage capacity: 1 TB; operating system installed: Windows 11 Pro. This entry covers manufacturer code D66SGEA. Specifications relate to this exact source record; other editions or packages may differ.
This configuration lists 16 GB of memory and 1 TB of storage. Memory supports active applications; storage holds software and files. Check upgradeability separately, because a capacity figure does not establish whether either component can be replaced.
- Processor family
- Intel® Core™ i7
- Memory (RAM)
- 16 GB
- Total storage capacity
- 1 TB
- Storage media
- SSD
- Operating system installed
- Windows 11 Pro
- Wi-Fi
- Yes
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HP EliteOne 840 G9 All-in-One Touchscreen PC Wolf Pro Security Edition specifications
Manufacturer code: D66SGEA · Icecat product 140282169 · Checked 24 Sep 2026. Specifications belong to this exact model.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Processor family | Intel® Core™ i7 |
|---|---|
| Memory (RAM) | 16 GB |
| Total storage capacity | 1 TB |
| Storage media | SSD |
| Operating system installed | Windows 11 Pro |
| Wi-Fi | Yes |
More product specifications
Open a section for the details that matter to you.
Audio & listening5 details
| Built-in speakers | Yes |
|---|---|
| Number of speakers | 2 |
| Speakers manufacturer | Bang & Olufsen |
| Audio system | Bang & Olufsen |
| Microphone in | Yes |
Display7 details
| Screen size | 60.5 cm (23.8") |
|---|---|
| Screen resolution | 1920 x 1080 pixels |
| Display brightness | 250 cd/m² |
| Panel type | IPS |
| Colour gamut | 72% |
| Display diagonal (metric) | 60.5 cm |
| Display included | Yes |
Processor, memory & storage16 details
| Processor manufacturer | Intel |
|---|---|
| Processor cores | 20 |
| Processor threads | 28 |
| Processor boost frequency | 5.4 GHz |
| Processor cache | 33 MB |
| Processor cache type | L3 |
| Internal memory type | DDR5-SDRAM |
| Memory slots type | SO-DIMM |
| Memory clock speed | 5600 MHz |
| Memory layout (slots x size) | 1 x 16 GB |
| Number of storage drives installed | 1 |
| SSD capacity | 1 TB |
| On-board graphics card | Yes |
| On-board graphics card family | Intel® UHD Graphics |
| On-board graphics card model | Intel® UHD Graphics |
| Motherboard chipset | Intel Q670 |
Camera, image & video3 details
| Built-in camera | Yes |
|---|---|
| Total megapixels | 4 MP |
| Infrared (IR) camera | Yes |
Printing, scanning & paper1 detail
| Total carbon footprint (kg of CO2e) | 373.42 |
|---|
Connections & wireless10 details
| SSD interface | PCI Express |
|---|---|
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Wi-Fi standards | Wi-Fi 7 (802.11be) |
| Bluetooth | Yes |
| Bluetooth version | 5.4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 3 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB 3.2 Gen 2x2 Type-C ports quantity | 1 |
| HDMI ports | 1 |
Power & battery2 details
| AC adapter power | 240 W |
|---|---|
| Power supply | 240 W |
Controls & features4 details
| WLAN controller manufacturer | Intel |
|---|---|
| WLAN controller model | Intel Wi-Fi 7 BE200 |
| HP Support Assistant | Yes |
| Operating temperature (T-T) | 10 - 35 °C |
Design & dimensions11 details
| RGB colour space | NTSC |
|---|---|
| Memory form factor | DIMM/SO-DIMM |
| Colour name | Silver |
| Product colour | Silver |
| Product type | All-in-One PC |
| Width (with stand) | 539.6 mm |
| Depth (with stand) | 238 mm |
| Height (with stand) | 558.1 mm |
| Weight (with stand) | 9.26 kg |
| Weight | 9.26 kg |
| Sustainable technologies and materials | Ocean-bound plastic in speaker enclosure; 40% post-consumer recycled plastic; 30% ITE-derived closed loop plastic; Low Halogen; 80 Plus Platinum power supplies available |
Software & compatibility2 details
| Bundled software | HP Wolf Pro Security Edition (1 year) |
|---|---|
| Sustainability compliance | Yes |
Further product details28 details
| HD type | Full HD |
|---|---|
| NTSC coverage (typical) | 72% |
| Total SSDs capacity | 1 TB |
| Number of SSDs installed | 1 |
| NVMe | Yes |
| On-board GPU manufacturer | Intel |
| Antenna type | 2x2 |
| Trusted Platform Module (TPM) | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
| Intel® Turbo Boost Technology | Yes |
| HP segment | Business |
| HP Security tools | Trusted Platform Module TPM 2.0 Embedded Security Chip shipped with Windows 10 (Common Criteria EAL4+ Certified)(FIPS 140-2 Level 2 Certified); HP Sure Start; HP Secure Erase; HP Sure Click; HP Sure Sense; Absolute Persistence module; HP Sure Admin; HP BIOSphere Gen6; HP Client Security Manager Gen7; HP Tamper Lock; HP Sure Run Gen6; HP Sure Recover Gen6; HP Plarform Certificate; Seamless Firmware Update Service; Secured-COre PC Disable; Windows Hello Enhanced SIgn-in Security (ESS) Enable |
| HP Management tools | HP Client Catalog (download); HP Driver Packs (download); HP Image Assistant (download); HP Client Management Script Library (download); HP Connect for Microsoft Endpoint Manager; HP Manageability Integration Kit (download); HP Patch Assistant (download); HP CECP Enabled Configuration |
| HP GTIN (EAN/UPC) | 821844050125 |
| Carbon emissions, manufacturing (kg of CO2e) | 330.91 |
| Carbon emissions, logistics (kg of CO2e) | 4.48 |
| Carbon emissions, end-of-life (kg of CO2e) | 2.21 |
| Total carbon emissions, w/o use phase (kg of CO2e) | 35.81 |
| Operating relative humidity (H-H) | 10 - 90% |
| Low halogen | Yes |
| Sustainability certificates | ENERGY STAR, TCO |
| Keyboard included | Yes |
| Numeric keypad | No |
| UNSPSC-code | 43211507 |
| Memory module type | SODIMM |
| Intel® vPro™ Platform Eligibility | Yes |
| Manufacturer warranty | 1 year (1/1/1) limited warranty includes 1 year of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply. |
| General Product Safety Regulation (GPSR) URL | https://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true |
Packaging & supplied accessories4 details
| Package width | 628 mm |
|---|---|
| Package depth | 186 mm |
| Package height | 675 mm |
| Package weight | 12.5 kg |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
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Your questions, answered
HP EliteOne 840 G9 All-in-One Touchscreen PC Wolf Pro Security Edition FAQs
How many expert reviews are available for HP EliteOne 840 G9 All-in-One Touchscreen PC Wolf Pro Security Edition?
No scored critic reviews have been imported for this product yet. This means review coverage is missing; it does not mean the product received a poor review.
What is the COR Score for HP EliteOne 840 G9 All-in-One Touchscreen PC Wolf Pro Security Edition?
The COR Score is tbd. We publish a combined score only after at least three distinct critics have usable ratings. Any individual reviews already available remain visible.
Which exact version does this page cover?
This page identifies HP EliteOne 840 G9 All-in-One Touchscreen PC Wolf Pro Security Edition using manufacturer code D66SGEA. Check that reference, configuration and supplied accessories against the retailer listing. Related-version reviews are labelled separately and do not contribute to this version’s score.
What is the listed processor family for HP EliteOne 840 G9 All-in-One Touchscreen PC Wolf Pro Security Edition?
The source specification records processor family as Intel® Core™ i7. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
What is the listed internal memory for HP EliteOne 840 G9 All-in-One Touchscreen PC Wolf Pro Security Edition?
The source specification records internal memory as 16 GB. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
Where can I compare prices for HP EliteOne 840 G9 All-in-One Touchscreen PC Wolf Pro Security Edition?
Use the retailer-offer section on this page for available matched offers. If no offer is shown, we do not currently have a verified price. Confirm model, stock, delivery and the final total at the retailer; coverage does not include every seller.
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Does a larger power supply use more electricity?
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