HP EliteOne 840 G9 AIO 23.8′ FHD NT Intel i5-14500 16GB DDR5 512GB SSD WIN11 PRO UHD 770 Graphic WLAN Webcam 1xDP 1xHDMI RJ45 KB+Mouse 3Yr OS wty | A41JHPT

HP EliteOne 840 G9 AIO 23.8′ FHD NT Intel i5-14500 16GB DDR5 512GB SSD WIN11 PRO UHD 770 Graphic WLAN Webcam 1xDP 1xHDMI RJ45 KB+Mouse 3Yr OS wty

Operating system  Windows 11 Pro 
Memory  16 GB DDR5-4800 MT/s (1 x 16 GB) 
Standard memory note  Transfer rates up to 4800 MT/s. 
Memory Slots  2 SODIMM 
Internal Storage  512 GB PCIe® NVMe™ M.2 SSD 
Storage type  SSD 
Additional storage  4-in-1 media card reader 
Processor  Intel® Core™ i5-14500 (up to 5.0 GHz with Intel® Turbo Boost Technology, 24 MB L3 cache, 14 cores, 20 threads)7,8 
Processor family  Intel® Core™ i5 14th generation processor 
Chipset  Intel® Q670 (vPro®)9 
Weight  9.26 kg10 
Display  60.5 cm (23.8′) diagonal, FHD (1920 x 1080), IPS, anti-glare, Low Blue Light, 250 nits, 72% NTSC 
Color gamut  72% NTSC 
Dimensions (W x D x H)  53.96 x 23.8 x 55.81 cm11 
Graphics  Integrated 
Graphics (integrated)  Intel® UHD Graphics 770 
Power  240 W internal power supply, up to 92% efficiency, active PFC 
Form factor  All-in-one 
Camera  5 MP Swivel IR camera for face authentication with Windows Hello with integrated dual array digital microphones and Color Light Sensor12 
Keyboard  HP Wired Desktop 320K Keyboard 
Pointing device  HP Wired 320M Mouse 
Audio  Audio by Bang Olufsen, 5 W stereo speakers, headset and headphone side ports (3.5 mm), high performance integrated stereo speakers 
Expansion slots  1 M.2 2230
3 M.2 228013 
I/O Port location  Left side
Right side
Rear 
Ports  1 headphone/microphone combo
1 USB Type-C® 20Gbps signaling rate (charging)
1 USB Type-A 10Gbps signaling rate
1 USB Type-C® 10Gbps signaling rate (DisplayPort™ 1.4)
2 USB Type-A 10Gbps signaling rate
2 USB Type-A 5Gbps signaling rate
1 HDMI-in 1.4
1 dual-mode DisplayPort™ 1.4
1 RJ-45 
Wireless  Intel® Wi-Fi 6E AX211 (2×2) and Bluetooth® 5.3 wireless card (supporting gigabit data rate) 
Certifications and compliances  TCO 8.0
TUV Low Blue Light
TUV Low Noise 
Energy star certified  ENERGY STAR® certified 
Production CO2e (kg)  248 
Transportation CO2e (kg)  2 
Energy Usage CO2e (kg)  134 
End of Life CO2e (kg)  2 
Total CO2e (kg)  390A product carbon footprint is defined as the total amount of greenhouse gases emitted directly and indirectly by a product over its lifetime. Greenhouse gas emissions are reported as global warming potential for 100-year time horizon (GWP-100) in units of CO2 equivalence. Calculations are done in accordance with ISO 14040 ISO 14044. Individual values may not sum to total due to rounding. 
Country of origin  China(ABG) 
Available software  HP Smart Support 
Management features  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 Configuration28,29,30 
Manufacturer Warranty  3 year warranty 

Product Last Updated: 10/04/2026

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