HP 21-b0000n 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 Wi-Fi 5 (802.11ac) White
- Windows 10 Home 64-bit
- Intel Celeron J4025 (4MB Cache, 2GHz)
- 52.6 cm (20.7″) Full HD 1920 x 1080
- 4GB (2400MHz) DDR4-SDRAM (1 x 4) & 256GB SSD
Clean. Clutter-free.
Tired of your old computer cluttering your space? The HP All-in-One blends the power of a desktop with the elegance of a slim, sleek display into one dependable device designed to fit you.
| Display |
| Colour gamut |
72% |
| RGB colour space |
NTSC |
| Anti-glare screen |
Yes |
| Display brightness |
200 cd/m² |
| Native aspect ratio |
16:9 |
| HD type |
Full HD |
| Touchscreen |
No |
| Display resolution |
1920 x 1080 pixels |
| Display diagonal |
52.6 cm (20.7″) |
| Processor |
| Processor cache type |
L2 |
| Processor cache |
4 MB |
| Processor frequency |
2 GHz |
| Processor boost frequency |
2.9 GHz |
| Processor threads |
2 |
| Processor cores |
2 |
| Processor model |
J4025 |
| Processor family |
Intel® Celeron® |
| Processor manufacturer |
Intel |
| Memory |
| ECC |
No |
| Memory form factor |
DIMM/SO-DIMM |
| Memory layout (slots x size) |
1 x 4 GB |
| Memory clock speed |
2400 MHz |
| Memory slots type |
SO-DIMM |
| Memory slots |
1 |
| Internal memory type |
DDR4-SDRAM |
| Internal memory |
4 GB |
| Storage |
| Compatible memory cards |
SD |
| Card reader integrated |
Yes |
| Optical drive type |
No |
| SSD form factor |
M.2 |
| SSD interface |
PCI Express, NVMe |
| NVMe |
Yes |
| SSD capacity |
256 GB |
| Number of SSDs installed |
1 |
| Total SSDs capacity |
256 GB |
| Number of storage drives installed |
1 |
| Storage media |
SSD |
| Total storage capacity |
256 GB |
| Graphics |
| On-board graphics card model |
Intel® UHD Graphics 600 |
| On-board graphics card |
Yes |
| On-board GPU manufacturer |
Intel |
| Discrete graphics card model |
Not available |
| Discrete graphics card |
No |
| Audio |
| Built-in microphone |
Yes |
| RMS rated power |
2 W |
| Number of speakers |
2 |
| Built-in speaker(s) |
Yes |
| Camera |
| Privacy camera |
Yes |
| Built-in camera |
Yes |
| Network |
| Bluetooth version |
4.2 |
| Bluetooth |
Yes |
| Ethernet LAN data rates |
10,100,1000 Mbit/s |
| Ethernet LAN |
Yes |
| Antenna type |
1×1 |
| WLAN controller model |
Realtek RTL8821CE |
| Wi-Fi standards |
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| WLAN controller manufacturer |
Realtek |
| Top Wi-Fi standard |
Wi-Fi 5 (802.11ac) |
| Wi-Fi |
Yes |
| Ports & interfaces |
| Combo headphone/mic port |
Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
2 |
| USB 2.0 ports quantity |
2 |
| Ethernet LAN (RJ-45) ports |
1 |
| Design |
| Country of origin |
China |
| Cable lock slot type |
Kensington |
| Cable lock slot |
Yes |
| Product colour |
White |
| Performance |
| Market positioning |
Everyday |
| Product type |
All-in-One PC |
| Software |
| Pre-installed software |
McAfee LiveSafe;Dropbox |
| Trial software |
Netflix |
| Operating system architecture |
64-bit |
| Operating system installed |
Windows 10 Home |
| Processor special features |
| Intel VT-x with Extended Page Tables (EPT) |
Yes |
| Intel Software Guard Extensions (Intel SGX) |
Yes |
| Idle States |
Yes |
| Embedded options available |
No |
| Intel Virtualization Technology for Directed I/O (VT-d) |
Yes |
| Intel Virtualization Technology (VT-x) |
Yes |
| Enhanced Intel SpeedStep Technology |
Yes |
| Intel 64 |
Yes |
| Execute Disable Bit |
Yes |
| CPU configuration (max) |
1 |
| Brand-specific features |
| HP front camera |
HP Webcam |
| HP segment |
Home |
| HP speaker type |
HP Dual Speakers |
| Power |
| AC adapter power |
65 W |
| Weight & dimensions |
| Package weight |
6.54 kg |
| Package height |
403 mm |
| Package depth |
194 mm |
| Package width |
598 mm |
| Weight (without stand) |
4.1 kg |
| Height (without stand) |
365.4 mm |
| Depth (without stand) |
173 mm |
| Width (without stand) |
489.9 mm |
| Weight (with stand) |
4.1 kg |
| Height (with stand) |
365.4 mm |
| Depth (with stand) |
173 mm |
| Width (with stand) |
489.9 mm |
| Certificates |
| Certification |
ENERGY STAR |
| Packaging content |
| Keyboard included |
Yes |
| Mouse included |
Yes |
| Other features |
| Display diagonal (metric) |
52.6 cm |
