HP
HP Thin Client MT21 laptop, Intel Celeron 3865U 1.80GHz, 16GB DDR4, 512GB NVMe, 14" HD
A 14-inch HD thin-client laptop with a dual-core 1.80 GHz Celeron 3865U, 16 GB DDR4 memory and a 512 GB NVMe drive running Windows 10 Pro
- ColorSilver
- Operating SystemWindows 10 Pro
- CPU TypeIntel Celeron
- Processor NameIntel Celeron 3865U
- Number of CoresDual-core Processor
- Screen Size14.0"
- 14-inch HD display for clear viewing
- Intel Celeron 3865U 1.80GHz dual-core processor handles everyday tasks
- 16GB DDR4 2400 memory supports smooth multitasking
- 512GB NVMe SSD provides fast storage access
- Windows 10 Pro enables managed enterprise deployment
Thin Client for virtualised workloads
The HP Thin Client MT21 is a 14-inch notebook built for environments that rely on server-hosted desktops or cloud applications. It runs Windows 10 Pro and uses an Intel Celeron 3865U dual-core processor at 1.80GHz to handle the local side of a virtualised session. The configuration targets workers in retail, healthcare or manufacturing who need a managed endpoint rather than a standalone powerhouse.
Sustained operation in managed deployments
The 16GB DDR4 2400 memory and 512GB NVMe SSD give the system enough local headroom for cached profiles and temporary files during long shifts. Integrated Intel HD Graphics 610 drives the 1366 x 768 panel and external displays through HDMI, VGA and DisplayPort via USB-C without a discrete GPU thermal envelope. Passive cooling and the thin-client OS keep performance steady for the session-host workloads the device is designed to serve.
16GB DDR4 decides the upgrade path
Memory is the single spec that determines whether this unit can keep multiple virtual channels open without swapping to the NVMe drive. The 16GB DDR4 2400 configuration is fixed; buyers who need more local RAM for heavier local processing must choose a different platform.
Highlights
- 14-inch HD display for clear viewing
- Intel Celeron 3865U 1.80GHz dual-core processor handles everyday tasks
- 16GB DDR4 2400 memory supports smooth multitasking
- 512GB NVMe SSD provides fast storage access
- Windows 10 Pro enables managed enterprise deployment
Specifications
| Brand | HP |
|---|---|
| Series | Thin Client |
| Model | MT21 |
| Color | Silver |
| Operating System | Windows 10 Pro |
| CPU Type | Intel Celeron |
| Processor Name | Intel Celeron 3865U |
| Number of Cores | Dual-core Processor |
| Screen Size | 14.0" |
| Touchscreen | Non-Touch Screen |
| Wide Screen Support | Yes |
| Display Type | HD |
| Resolution | 1366 x 768 |
| GPU/VPU | Intel HD Graphics 610 |
| Graphic Type | Integrated Card |
| SSD | 512GB |
| HDD | No |
| Storage Spec | 512GB NVMe SSD |
| Memory | 16GB |
| Memory Speed | DDR4 2400 |
| Memory Spec | 8 GB x 2 |
| Memory Slot (Total) | 2 |
| Memory Slot (Available) | 0 |
| Max Memory Supported | 32 GB |
| LAN | 10/100/1000Mbps |
| WLAN | Wi-Fi 5 (802.11ac) |
| Bluetooth | Bluetooth 4.0 |
| USB | 2x USB 3.1 Gen 1, 1x USB-C 3.1 Gen 1 |
| Video Port | 1x HDMI, 1x VGA, 1x DisplayPort via USB-C |
| HDMI | 1 x HDMI |
| Audio Ports | 1 x Headphone/Microphone Combo Jack |
| Audio | Integrated Sound card |
| Speaker | Integrated Stereo Speakers |
| Touchpad | Yes |
| Keyboard | Standard |
| Backlit Keyboard | Non-backlit |
| Webcam | Yes |
| Card Reader | 3-in-1 |
| Type | Mainstream |
| AC Adapter/Charger | 45-watt AC Adapter |
| Battery | 3-cell Lithium Ion |
| Battery Life | > 5 hours |
| Dimensions (W x D x H) | 9.4" x 13.2" x 0.8" |
| Weight | 3 - 3.9 lbs. |
Questions about this item
How much heat or noise does the Celeron 3865U produce when the MT21 runs all day?
The dual-core Celeron 3865U has a low thermal design, so the MT21 stays cool and quiet during continuous operation; the fan rarely spins at high speed.
What must I already own to use the HDMI, VGA and DisplayPort via USB-C outputs on this laptop?
You need external monitors or projectors with matching HDMI, VGA or DisplayPort inputs plus the appropriate cables; the MT21 supplies the ports but not the displays.
Will my older VGA-only monitor work alongside the MT21's built-in 1366 x 768 screen?
Yes, the dedicated VGA port drives legacy monitors at their native resolution while the internal panel remains active for a dual-display setup.
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