+5
DELL DC15255 DC15255_MDO_850_UBU
Specs
Prices
Main specs
| Processor | AMD Ryzen 5 7520U 2,8GHz |
|---|---|
| Screen | 15.6" 1920x1080 IPS 120Hz 250 nits 45% NTSC |
| Hard drive | 512GB SSD M.2 |
| RAM | 8GB LPDDR5-SDRAM |
| Operating system | No OS installed |
| Graphics card |
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Full specifications of DELL DC15255 DC15255_MDO_850_UBU
| Reference / Part Number | DC15255_MDO_850_UBU |
|---|---|
| Release date | July 2025, 1 year ago |
Design
| Product type | Laptop |
|---|---|
| Product colour | Black |
| Form factor | Clamshell |
| Colour name | Carbon Black |
Image gallery
Screen
| Display diagonal | 39,6 cm |
|---|---|
| Display resolution | 1920 x 1080 pixels |
| Touchscreen | No |
| HD type | Full HD |
| Panel type | IPS |
| Native aspect ratio | 16:9 |
| Anti-glare screen | Yes |
| Display brightness | 250 cd/m² |
| Pixel density | 141 ppi |
| RGB colour space | NTSC |
| Colour gamut | 45 % |
| Maximum refresh rate | 120 Hz |
| Contrast ratio (typical) | 600:1 |
Processor
| Processor family | AMD Ryzen™ 5 |
|---|---|
| Processor manufacturer | AMD |
| Processor model | 7520U |
| Processor frequency | 2,8 GHz |
| Processor cores | 4 |
| Processor boost frequency | 4,3 GHz |
| L3 cache | 4 MB |
| L2 cache | 2 MB |
Memory
| Internal memory | 8 GB |
|---|---|
| Maximum internal memory | 8 GB |
| Internal memory type | LPDDR5-SDRAM |
| Memory form factor | On-board |
| Memory data transfer rate | 5500 MT/s |
Storage
| Total storage capacity | 512 GB |
|---|---|
| Storage media | SSD |
| Optical drive type | No |
| Total SSDs capacity | 512 GB |
| Number of SSDs installed | 1 |
| SSD capacity | 512 GB |
| SSD interface | PCI Express |
| NVMe | Yes |
| SSD form factor | M.2 |
| M.2 SSD size | 2230 (22 x 30 mm) |
Graphics
| On-board graphics card | Yes |
|---|---|
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board graphics card model | AMD Radeon 610M |
Audio
| Audio chip | Realtek ALC3204 |
|---|---|
| Audio system | High Definition Audio |
| Number of built-in speakers | 2 |
| Speaker power | 2,5 W |
| Built-in microphone | Yes |
| Number of microphones | 1 |
Camera
| Front camera | Yes |
|---|---|
| Front camera resolution (numeric) | 0,92 MP |
| Front camera resolution | 1280 x 720 pixels |
| Front camera HD type | HD |
| Video capturing speed | 30 fps |
Network
| Mobile network connection | No |
|---|---|
| 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) |
| Wi-Fi band | Dual-band (2.4 GHz / 5 GHz) |
| Antenna type | 1x1 |
| WLAN controller model | Realtek RTL8821CE |
| WLAN controller manufacturer | Realtek |
| Bluetooth | Yes |
| MIMO | Yes |
| MIMO type | Multi User MIMO |
Ports & interfaces
| USB 2.0 ports quantity | 1 |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 1.4 |
| Combo headphone/mic port | Yes |
| Power adapter barrel connector | 4.5 mm |
Performance
| Accelerometer | Yes |
|---|
Keyboard
| Numeric keypad | Yes |
|---|---|
| Pointing device | Touchpad |
| Keyboard backlit | Yes |
| Keyboard colour name | Carbon Black |
Software
| Operating system installed | Ubuntu Linux |
|---|
Battery
| Battery capacity | 41 Wh |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Number of battery cells | 3 |
| Battery voltage | 11,25 V |
| Battery recharge time | 3 h |
| Fast charging | Yes |
| Battery charge indicator | Yes |
| Battery weight | 180 g |
Power
| USB Type-C charging port | No |
|---|---|
| AC adapter power | 65 W |
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
| AC adapter output current | 3,34 A |
| AC adapter output voltage | 19.5 V |
| DC-in jack | Yes |
Security
| Fingerprint reader | Yes |
|---|---|
| Trusted Platform Module (TPM) | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
Operational conditions
| Operating temperature (T-T) | 0 - 35 °C |
|---|---|
| Storage temperature (T-T) | -40 - 65 °C |
| Operating relative humidity (H-H) | 10 - 90 % |
| Storage relative humidity (H-H) | 0 - 95 % |
| Operating altitude | -15,2 - 3048 m |
| Non-operating altitude | -15,2 - 10668 m |
| Operating shock | 110 G |
| Non-operating shock | 160 G |
| Operating vibration | 0,66 G |
| Non-operating vibration | 1,3 G |
Weight & dimensions
| Weight | 1,9 kg |
|---|---|
| Width | 358,5 mm |
| Depth | 235,6 mm |
| Height (front) | 1,7 cm |
| Height (rear) | 1,9 cm |
Packaging content
| AC adapter included | Yes |
|---|
Frequently asked questions
Is the DELL DC15255 DC15255_MDO_850_UBU good for gaming?
This laptop was not built for gaming: it relies on the integrated AMD Radeon 610M. Its card's page shows what level it handles current games at.
What is the screen of the DELL DC15255 DC15255_MDO_850_UBU like?
It carries a 15.6" 1920x1080 IPS 120Hz 250 nits 45% NTSC display.
Which processor and graphics card does the DELL DC15255 DC15255_MDO_850_UBU have?
It runs on the AMD Ryzen 5 7520U processor with the AMD Radeon 610M graphics. Their pages carry their benchmarks, ranking position and alternatives.
Which operating system does the DELL DC15255 DC15255_MDO_850_UBU come with?
It comes with no operating system installed: the price does not include a license and you will have to install one yourself.
Which ports does the DELL DC15255 DC15255_MDO_850_UBU have?
According to its spec sheet: 1 × USB-C, 1 × USB-A, 1 × HDMI, headphone jack (3.5 mm).
Does the DELL DC15255 DC15255_MDO_850_UBU have a backlit keyboard?
Yes, according to its spec sheet the keyboard is backlit.
Does the DELL DC15255 DC15255_MDO_850_UBU have a touch screen?
No, according to its spec sheet the screen is not a touch screen.
How much does the DELL DC15255 DC15255_MDO_850_UBU weigh?
It weighs 1,9 kg, a normal weight for its size: easy enough to move around.
When was the DELL DC15255 DC15255_MDO_850_UBU released?
Its release date is July 2025, 1 year ago.