DELL DC15255 15.6" Laptop (12K2H) - AMD Ryzen 5 7520U, 8GB RAM, 512GB SSD, Windows 11 Home
£538.99
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Key specs
- Panel typeIPS
- Display resolution1920 x 1080 pixels
- Display diagonal39.6 cm (15.6")
- Processor model7520U
- Internal memory8 GB
- Internal memory typeLPDDR5-SDRAM
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Overview
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Specifications
Design
| Colour name | Carbon Black |
|---|---|
| Product type | Laptop |
| Form factor | Clamshell |
| Product colour | Black |
Display
| HD type | Full HD |
|---|---|
| Pixel density | 141 ppi |
| Panel type | IPS |
| Display brightness | 250 cd/m² |
| Contrast ratio (typical) | 600:1 |
| Touchscreen | No |
| Display resolution | 1920 x 1080 pixels |
| Display diagonal | 39.6 cm (15.6") |
| Anti-glare screen | Yes |
| Maximum refresh rate | 120 Hz |
| RGB colour space | NTSC |
| Colour gamut | 45% |
| Native aspect ratio | 16:9 |
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Processor
| Processor frequency | 2.8 GHz |
|---|---|
| Processor model | 7520U |
| Processor boost frequency | 4.3 GHz |
| Processor cores | 4 |
| L3 cache | 4 MB |
| L2 cache | 2 MB |
| Processor manufacturer | AMD |
| Processor family | AMD Ryzen™ 5 |
Memory
| Memory form factor | On-board |
|---|---|
| Internal memory | 8 GB |
| Internal memory type | LPDDR5-SDRAM |
| Maximum internal memory | 8 GB |
| Memory data transfer rate | 5500 MT/s |
Storage
| SSD form factor | M.2 |
|---|---|
| Storage media | SSD |
| Optical drive type | No |
| Number of SSDs installed | 1 |
| SSD capacity | 512 GB |
| SSD interface | PCI Express |
| Total storage capacity | 512 GB |
| Total SSDs capacity | 512 GB |
| NVMe | Yes |
| M.2 SSD size | 2230 (22 x 30 mm) |
Graphics
| Discrete graphics card | No |
|---|---|
| On-board graphics card | Yes |
| On-board graphics card model | AMD Radeon 610M |
| Discrete graphics card model | Not available |
Audio
| Audio chip | Realtek ALC3204 |
|---|---|
| Number of microphones | 1 |
| Audio system | High Definition Audio |
| Number of built-in speakers | 2 |
| Speaker power | 2.5 W |
| Built-in microphone | Yes |
Camera
| Front camera | Yes |
|---|---|
| Front camera resolution (numeric) | 0.92 MP |
| Front camera resolution | 1280 x 720 pixels |
| Video capturing speed | 30 fps |
| Front camera HD type | HD |
Network
| Mobile network connection | No |
|---|---|
| Top Wi-Fi standard | Wi-Fi 5 (802.11ac) |
| WLAN controller model | Realtek RTL8821CE |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes |
| MIMO type | Multi User MIMO |
| MIMO | Yes |
| Antenna type | 1x1 |
| WLAN controller manufacturer | Realtek |
| Wi-Fi band | Dual-band (2.4 GHz / 5 GHz) |
Ports & interfaces
| 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 |
| USB 2.0 ports quantity | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 1.4 |
| Combo headphone/mic port | Yes |
| Power adapter barrel connector | 4.5 mm |
| DC-in jack | Yes |
Performance
| Accelerometer | Yes |
|---|
Keyboard
| Pointing device | Touchpad |
|---|---|
| Numeric keypad | Yes |
| Keyboard backlit | Yes |
| Keyboard colour name | Carbon Black |
Software
| Operating system architecture | 64-bit |
|---|---|
| Operating system installed | Windows 11 Home |
Battery
| Battery technology | Lithium Polymer (LiPo) |
|---|---|
| Number of battery cells | 3 |
| Battery capacity | 41 Wh |
| Battery recharge time | 3 h |
| Battery voltage | 11.25 V |
| Fast charging | Yes |
| Battery charge indicator | Yes |
| Battery weight | 180 g |
Power
| 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 |
| USB Type-C charging port | No |
Security
| Trusted Platform Module (TPM) | Yes |
|---|---|
| Fingerprint reader | 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
| Width | 358.5 mm |
|---|---|
| Depth | 235.6 mm |
| Height (front) | 1.7 cm |
| Height (rear) | 1.9 cm |
| Weight | 1.9 kg |
Customer reviews
Delivery & returns
Delivery
- FREE standard delivery on orders over £50, otherwise £4.95 (3–5 working days).
- Express delivery £9.99 (1–3 working days) on selected products, UK mainland.
- PlayStation and Arozzi products use a 5–7 working-day service.
- Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.
Returns
- Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum £9.99 collection fee applies.
- Faulty or damaged on arrival? Contact us within 48 hours of delivery.
- Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.
