HP 21-b0001n Intel® Celeron® J4025 52,6 cm (20.7") 1920 x 1080 pixels All-in-One PC 4 GB DDR4-SDRAM 256 GB SSD Windows 10 Home in S mode Wi-Fi 5 (802.11ac) White

Specs
Display
Display diagonal 52,6 cm (20.7")
Display resolution 1920 x 1080 pixels
Touchscreen
HD type Full HD
Native aspect ratio 16:9
Display brightness 200 cd/m²
RGB color space NTSC
Anti-glare screen
Color gamut 72%
Processor
Processor manufacturer Intel
Processor family Intel® Celeron®
Processor model J4025
Processor cores 2
Processor threads 2
Processor boost frequency 2,9 GHz
Processor frequency 2 GHz
Processor cache 4 MB
Processor cache type L2
Memory
Internal memory 4 GB
Internal memory type DDR4-SDRAM
Memory slots 1
Memory clock speed 2400 MHz
Memory layout (slots x size) 1 x 4 GB
Memory form factor DIMM/SO-DIMM
ECC
Storage
Total storage capacity 256 GB
Storage media SSD
Number of storage drives installed 1
Total SSDs capacity 256 GB
Number of SSDs installed 1
SSD capacity 256 GB
SSD interface PCI Express, NVMe
NVMe
SSD form factor M.2
Optical drive type
Card reader integrated
Graphics
Discrete graphics card
Discrete graphics card model Not available
On-board graphics card
On-board graphics card model Intel® UHD Graphics 600
Audio
Built-in speaker(s)
Number of speakers 2
RMS rated power 2 W
Built-in microphone
Camera
Built-in camera
Privacy camera
Network
Wi-Fi
Top Wi-Fi standard Wi-Fi 5 (802.11ac)
Wi-Fi standards 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
WLAN controller manufacturer Realtek
WLAN controller model Realtek RTL8821CE
Antenna type 1x1
Ethernet LAN
Ethernet LAN data rates 10, 100, 1000 Mbit/s
Bluetooth

Network
Bluetooth version 4.2
Ports & interfaces
Ethernet LAN (RJ-45) ports 1
USB 2.0 ports quantity 2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 2
HDMI ports quantity 1
Combo headphone/mic port
Design
Product color White
Cable lock slot
Cable lock slot type Kensington
Country of origin China
Performance
Product type All-in-One PC
Market positioning Everyday
Software
Operating system installed Windows 10 Home in S mode
Trial software Netflix
Pre-installed software McAfee LiveSafe;Dropbox
Processor special features
Enhanced Intel SpeedStep Technology
Intel VT-x with Extended Page Tables (EPT)
Intel Software Guard Extensions (Intel SGX)
Intel 64
Execute Disable Bit
Idle States
CPU configuration (max) 1
Embedded options available
Intel Virtualization Technology for Directed I/O (VT-d)
Intel Virtualization Technology (VT-x)
Brand-specific features
HP speaker type HP Dual Speakers
HP front camera HP Webcam
HP segment Home
Power
AC adapter power 65 W
Weight & dimensions
Width (with stand) 489,9 mm
Depth (with stand) 173 mm
Height (with stand) 365,4 mm
Weight (with stand) 4,1 kg
Width (without stand) 489,9 mm
Depth (without stand) 173 mm
Height (without stand) 365,4 mm
Weight (without stand) 4,1 kg
Package width 598 mm
Package depth 194 mm
Package height 403 mm
Package weight 6,54 kg
Certificates
Certification ENERGY STAR
Packaging content
Mouse included
Keyboard included
Other features
Display diagonal (metric) 52,6 cm
Keyboard type USB