Desktop PCs
HP EliteOne 840 G9 reviews
Product specifications and review coverage for this exact model.
Image supplied through Icecat
Product overview
HP 99A24ET is listed in the all-in-one pcs/workstations category. The recorded specifications include processor family: Intel® Core™ i5; internal memory: 16 GB; total storage capacity: 512 GB; operating system installed: Windows 11 Pro. This entry covers manufacturer code 99A24ET. 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: 99A24ET. Icecat product 120251860 · Checked 16 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™ i5 |
|---|---|
| Processor model | i5-14500 |
| Memory (RAM) | 16 GB |
| Total storage capacity | 512 GB |
| Storage media | SSD |
| Operating system installed | Windows 11 Pro |
| Discrete graphics card model | Not available |
| Chassis type | All-in-One |
| Wi-Fi | Yes |
| Ethernet LAN | Yes |
More product specifications
Open a section for the details that matter to you.
Audio & listening13 details
| Performance-core Max Turbo Frequency | 5 GHz |
|---|---|
| Efficient-core Max Turbo Frequency | 3.7 GHz |
| Performance-core base frequency | 2.6 GHz |
| Efficient-core base frequency | 1.9 GHz |
| Built-in speakers | Yes |
| Number of speakers | 2 |
| Rated audio power (RMS) | 10 W |
| Speakers manufacturer | Bang & Olufsen |
| Built-in microphone | Yes |
| Audio system | Bang & Olufsen |
| Microphone in | Yes |
| Introduction year | 2024 |
| HP speaker type | HP Dual Speakers |
Display9 details
| Screen size | 60.5 cm (23.8") |
|---|---|
| Screen resolution | 1920 x 1080 pixels |
| Touchscreen | No |
| Display brightness | 250 cd/m² |
| Panel type | IPS |
| Anti-glare screen | Yes |
| Colour gamut | 72% |
| Display diagonal (metric) | 60.5 cm |
| Display included | Yes |
Processor, memory & storage22 details
| Processor manufacturer | Intel |
|---|---|
| Processor generation | Intel® Core™ i5 (14th gen) |
| Processor cores | 14 |
| Processor threads | 20 |
| Processor boost frequency | 5 GHz |
| Processor cache | 24 MB |
| Processor cache type | L3 |
| Processor base power | 65 W |
| Internal memory type | DDR5-SDRAM |
| Memory slots | 2 |
| Memory slots type | SO-DIMM |
| Memory clock speed | 4800 MHz |
| Memory layout (slots x size) | 1 x 16 GB |
| Number of storage drives installed | 1 |
| SSD capacity | 512 GB |
| SSD form factor | M.2 |
| Card reader integrated | Yes |
| Discrete graphics card | No |
| 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 & video4 details
| Built-in camera | Yes |
|---|---|
| Total megapixels | 5 MP |
| Infrared (IR) camera | Yes |
| HP front camera | HP Webcam 5MP |
Printing, scanning & paper1 detail
| Total carbon footprint (kg of CO2e) | 318.305 |
|---|
Connections & wireless16 details
| SSD interface | PCI Express |
|---|---|
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Wi-Fi standards | Wi-Fi 7 (802.11be) |
| Ethernet LAN data rates | 10,1000,100 Mbit/s |
| Bluetooth | Yes |
| Bluetooth version | 5.4 |
| Ethernet LAN (RJ-45) ports | 1 |
| 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 |
| USB4 Gen 3x2 ports quantity | 1 |
| USB 3.2 Gen 2x2 Type-C ports quantity | 1 |
| HDMI ports | 1 |
| HDMI version | 1.4 |
| DisplayPort connections | 1 |
| Combo headphone/mic port | Yes |
Power & battery4 details
| AC adapter power | 240 W |
|---|---|
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
| 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
| Pre-installed software | HP Notifications; HP PC Hardware Diagnostics UEFI; HP Support Assistant; HP Connection Optimizer; HP Privacy Settings; HP PC Hardware Diagnostics Windows; HP Desktop Support Utilities; MyHP; HP QuickDrop; HP Easy Clean; Touchpoint Customizer for Commercial; HP Easy Clean Keyboard Driver; HSA Fusion for Commercial; HSA Telemetry for Commercial |
|---|---|
| Sustainability compliance | Yes |
Further product details34 details
| HD type | Full HD |
|---|---|
| Native aspect ratio | 16:9 |
| NTSC coverage (typical) | 72% |
| Performance cores | 6 |
| Efficient cores | 8 |
| Maximum turbo power | 154 W |
| Total SSDs capacity | 512 GB |
| Number of SSDs installed | 1 |
| NVMe | Yes |
| Optical drive type | No |
| On-board GPU manufacturer | Intel |
| Antenna type | 2x2 |
| Trusted Platform Module (TPM) | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
| Windows Hello | Yes |
| 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) | 198415148667 |
| Carbon emissions, manufacturing (kg of CO2e) | 275.794 |
| 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 accessories6 details
| Country of origin | Czech Republic |
|---|---|
| Package width | 628 mm |
| Package depth | 186 mm |
| Package height | 675 mm |
| Package weight | 12.5 kg |
| Harmonized System (HS) code | 8471490000 |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.