Desktop PCs
HP EliteOne 840 G9 All-in-One Touchscreen PC Wolf Pro Security Edition reviews
Product specifications and review coverage for this exact model.
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Product overview
HP D66SCEA is listed in the all-in-one pcs/workstations category. The recorded specifications include processor family: Intel® Core™ i9; internal memory: 16 GB; total storage capacity: 1 TB; operating system installed: Windows 11 Pro. This entry covers manufacturer code D66SCEA. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
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Specifications
Manufacturer code: D66SCEA. Icecat product 140282191 · Checked 17 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Processor family | Intel® Core™ i9 |
|---|---|
| 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 | 24 |
| Processor threads | 32 |
| Processor boost frequency | 5.4 GHz |
| Processor cache | 36 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 770 |
| 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) | 373.424 |
|---|
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) | 821844050101 |
| Carbon emissions, manufacturing (kg of CO2e) | 330.913 |
| Carbon emissions, logistics (kg of CO2e) | 4.484 |
| Carbon emissions, end-of-life (kg of CO2e) | 2.214 |
| Total carbon emissions, w/o use phase (kg of CO2e) | 35.813 |
| 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.