A powerful, reliable all-in-one desktop PC for everyone
Meet the HP 21.45" All-in-One Desktop PC—your reliable and affordable everyday computing partner. Shop, stream, and connect confidently, with dependable technology, next-level power, and rock-solid performance. Enjoy a stunning display, crisp audio, and sleek design, at an exceptional value. Take on today with tech built for tomorrow.
Specifications
| Display |
| Colour gamut |
99% |
| Anti-glare screen |
Yes |
| RGB colour space |
sRGB |
| Panel type |
VA |
| Display brightness |
250 cd/m² |
| HD type |
Full HD |
| Touchscreen |
No |
| Display resolution |
1920 x 1080 pixels |
| Display diagonal |
54.5 cm (21.4") |
| Processor |
| Processor cache type |
L3 |
| Processor cache |
6 MB |
| Processor boost frequency |
3.4 GHz |
| Processor threads |
4 |
| Processor cores |
4 |
| Processor model |
N100 |
| Processor family |
Intel® Celeron® |
| Processor manufacturer |
Intel |
| Memory |
| Memory form factor |
DIMM/SO-DIMM |
| Memory layout (slots x size) |
1 x 8 GB |
| Memory clock speed |
4800 MHz |
| Memory slots |
2x SO-DIMM |
| Internal memory type |
DDR5-SDRAM |
| Internal memory |
8 GB |
| Storage |
| Optical drive type |
No |
| Number of storage drives installed |
1 |
| Storage media |
Flash |
| Total storage capacity |
128 GB |
| Graphics |
| On-board graphics card model |
Intel® UHD Graphics |
| On-board graphics card family |
Intel® UHD Graphics |
| On-board GPU manufacturer |
Intel |
| On-board graphics card |
Yes |
| Discrete graphics card model |
Not available |
| Discrete graphics card |
No |
| Audio |
| RMS rated power |
4 W |
| Number of speakers |
2 |
| Built-in speaker(s) |
Yes |
| Camera |
| Camera HD type |
HD |
| Camera signal format |
720p |
| Built-in camera |
Yes |
| Network |
| Bluetooth version |
5.3 |
| Bluetooth |
Yes |
| Ethernet LAN data rates |
10,100,1000 Mbit/s |
| Ethernet LAN |
Yes |
| Antenna type |
1x1 |
| WLAN controller manufacturer |
Realtek |
| Wi-Fi standards |
Wi-Fi 6 (802.11ax) |
| Top Wi-Fi standard |
Wi-Fi 6 (802.11ax) |
| Wi-Fi |
Yes |
| Ports & interfaces |
| Combo headphone/mic port |
Yes |
| HDMI version |
1.4 |
| HDMI ports quantity |
1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity |
1 |
| 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 |
| Colour name |
Cashmere White |
| Product colour |
White |
| Performance |
| Market positioning |
Everyday |
| Product type |
All-in-One PC |
| Software |
| Pre-installed software |
1 month trial for new Microsoft 365 customers, McAfee Online Protection 30-day trial; Xbox Game Pass 1-month free trial |
| Trial software |
25 GB Dropbox storage for 12 months |
| Operating system installed |
Windows 11 Home in S mode |
| Brand-specific features |
| HP GTIN (EAN/UPC) |
198122915224 |
| HP Software provided |
HP Support Assistant; HP Enhanced Lighting; myHP |
| HP front camera |
HP TrueVision HD |
| HP segment |
Home |
| HP speaker type |
HP Dual Speakers |
| Power |
| AC adapter input voltage |
100 - 240 V |
| AC adapter frequency |
50/60 Hz |
| AC adapter power |
65 W |
| Carbon footprint |
| Carbon emissions, end-of-life (kg of CO2e) |
4 |
| Carbon emissions, logistics (kg of CO2e) |
3 |
| Carbon emissions, manufacturing (kg of CO2e) |
223 |
| Total carbon emissions, w/o use phase (kg of CO2e) |
57 |
| Total carbon footprint (kg of CO2e) |
290 |
| Weight & dimensions |
| Package weight |
7.52 kg |
| Package height |
398 mm |
| Package depth |
155 mm |
| Package width |
596 mm |
| Weight |
4.17 kg |
| Height (with stand) |
382.7 mm |
| Depth (with stand) |
169.9 mm |
| Width (with stand) |
493.5 mm |
| Sustainability |
| Sustainability compliance |
Yes |
| Sustainability certificates |
ENERGY STAR, EPEAT Gold |
| Sustainable technologies and materials |
30% post-consumer recycled plastic; Ocean-bound plastic; 25% recycled metal |
| Packaging content |
| Keyboard connectivity |
Wired |
| Keyboard included |
Yes |
| Other features |
| Cabling technology |
10/100/1000Base-T(X) |
| Chassis type |
All-in-One |
| Display diagonal (metric) |
54.5 cm |
| Power supply |
65 W |
| Technical details |
| General Product Safety Regulation (GPSR) URL |
https://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true |
