Introduction
Ready for versatile work environments.
Easy to deploy, sleek, and feature-rich, the HP ProOne 400 20 All-in-One PC features a contemporary design with business-class performance, collaboration, security, and manageability features.
Display
Display diagonal
49.5 cm (19.5")
Display resolution
1920 x 1080 pixels
Touchscreen
N
HD type
Full HD
Display brightness
250 cd/m˛
Panel type
IPS
RGB colour space
NTSC
Anti-glare screen
Y
Colour gamut
45%
Processor
Processor manufacturer
Intel
Processor generation
10th gen Intel® Core™ i5
Processor model
i5-10500T
Processor family
Intel® Core™ i5
Processor frequency
2.3 GHz
Processor boost frequency
3.8 GHz
Processor cores
6
Processor threads
12
Processor cache
12 MB
Processor cache type
L3
Configurable TDP-down frequency
1.7 GHz
Configurable TDP-down
25 W
Memory
Internal memory
8 GB
Internal memory type
DDR4-SDRAM
Memory slots
1
Memory clock speed
2666 MHz
Memory layout (slots x size)
1 x 8 GB
Memory form factor
DIMM/SO-DIMM
ECC
N
Storage
Total storage capacity
256 GB
Storage media
SSD
Total SSDs capacity
256 GB
Number of SSDs installed
1
SSD capacity
256 GB
SSD interface
PCI Express, NVMe
NVMe
Y
SSD form factor
M.2
Optical drive type
DVD-RW
Graphics
Discrete graphics card
N
Discrete graphics card model
Not available
On-board graphics card
Y
On-board graphics card model
Intel® UHD Graphics 630
Audio
Built-in speaker(s)
Y
Audio chip
Realtek ALC3252
Camera
Built-in camera
Y
Camera signal format
720p
Network
Wi-Fi
Y
Top Wi-Fi standard
Wi-Fi 6 (802.11ax)
Wi-Fi standards
Wi-Fi 6 (802.11ax)
WLAN controller manufacturer
Intel
WLAN controller model
Intel Wi-Fi 6 AX201
Antenna type
2x2
Ethernet LAN
Y
Bluetooth
Y
Bluetooth version
5.0
Ports & interfaces
Ethernet LAN (RJ-45) ports
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
1
HDMI ports quantity
2
DisplayPorts quantity
1
Combo headphone/mic port
Y
Design
Product colour
Black
Country of origin
China
Performance
Product type
All-in-One PC
Motherboard chipset
Intel Q470
Software
Operating system installed
Windows 10 Pro
Processor special features
Enhanced Intel SpeedStep Technology
Y
Intel Clear Video Technology
Y
Intel Trusted Execution Technology
Y
Intel VT-x with Extended Page Tables (EPT)
Y
Intel Stable Image Platform Program (SIPP)
Y
Intel Software Guard Extensions (Intel SGX)
Y
Intel 64
Y
Execute Disable Bit
Y
Idle States
Y
CPU configuration (max)
1
Embedded options available
N
Intel Virtualization Technology for Directed I/O (VT-d)
Y
Intel Virtualization Technology (VT-x)
Y
Brand-specific features
HP JumpStart
Y
HP Support Assistant
Y
HP segment
Business
Power
AC adapter power
90 W
Weight & dimensions
Width (with stand)
472 mm
Depth (with stand)
201.5 mm
Height (with stand)
474.3 mm
Weight (with stand)
6.32 kg
Package width
595 mm
Package depth
245 mm
Package height
414 mm
Package weight
9.02 kg
Sustainability
Sustainability certificates
ENERGY STAR
Sustainable technologies and materials
Low halogen
Packaging content
Mouse included
Y
Keyboard included
Y
Keyboard connectivity
Wired
Other features
Display diagonal (metric)
49.5 cm
Keyboard type
USB
Intel® vPro™ Platform Eligibility
N
