D15260 Intel Core Ultra 7 255U Laptop

39.6 cm (15.6") Touchscreen Full HD 16 GB DDR5-SDRAM 1 TB SSD Wi-Fi 6 (802.11ax) Windows 11 Home Black

Model D15260Part no. LD15260-7140BLK-PUS

127 specifications Checked today

Display39.6 cm (15.6")
Resolution1920 x 1080 pixels
ProcessorIntel Core Ultra 7
Memory16 GB
Storage1 TB
GraphicsNot available

See all specifications

Overview

Display: 39.6 cm (15.6")
Resolution: 1920 x 1080 pixels
Processor: Intel Core Ultra 7
Memory: 16 GB
Storage: 1 TB
Graphics: Not available

Brand: Dell
Category: Laptop
Model: D15260
Part numbers: LD15260-7140BLK-PUS, LD15260-5632BLK-PUS
Also known as: DELL D15260 Intel Core Ultra 7 255U Laptop 39.6 cm (15.6") Touchscreen Full HD 16 GB DDR5-SDRAM 1 TB SSD Wi-Fi 6 (802.11ax) Windows 11 Home Black

Specifications

127 specifications in 20 groups

Design

Specification	Value
Product type	Laptop
Product colour	Black
Colour name	Carbon Black
Form factor	Clamshell

Display

Specification	Value
Display diagonal	39.6 cm (15.6")
Display resolution	1920 x 1080 pixels
Touchscreen	Yes
HD type	Full HD
Panel type	WVA
Anti-glare screen	Yes
Display brightness	220 cd/m²
Colour gamut	45%
RGB colour space	NTSC
Display response rise/fall	35 ms
Maximum refresh rate	6 Hz
Contrast ratio (typical)	700:1

Processor

Specification	Value
Processor manufacturer	Intel
Processor family	Intel Core Ultra 7
Processor generation	Intel Core Ultra (Series 2)
Processor model	255U
Processor cores	12
Processor threads	14
Processor boost frequency	5.2 GHz
Performance cores	2
Efficient cores	8
Low Power Efficient-cores	2
Performance-core Max Turbo Frequency	5.2 GHz
Efficient-core Max Turbo Frequency	4.2 GHz
Low Power Efficient-core Max Turbo Frequency	2.4 GHz
Performance-core base frequency	2 GHz
Efficient-core base frequency	1.7 GHz
Low Power Efficient-core Base Frequency	700 MHz
Processor cache	12 MB
Processor cache type	Smart Cache
Processor socket	BGA 2049
Maximum turbo power	57 W
Processor base power	15 W

Neural processor unit (NPU)

Specification	Value
Neural processor unit (NPU)	Intel AI Boost
Sparsity support	Yes
Windows Studio effects support	Yes
AI software frameworks supported by NPU	DirectML, ONNX RT, OpenVINO, Windows ML
Total processor performance up to	24 TOPs
NPU performance up to	12 TOPs
GPU performance up to	8 TOPs

Memory

Specification	Value
Internal memory	16 GB
Internal memory type	DDR5-SDRAM
Memory form factor	SO-DIMM
Memory layout (slots x size)	1 x 16 GB
Memory slots	2x SO-DIMM
Maximum internal memory	32 GB
Memory data transfer rate	5600 MT/s

Storage

Specification	Value
Total storage capacity	1 TB
Storage media	SSD
Total SSDs capacity	1 TB
Number of SSDs installed	1
SSD capacity	1 TB
SSD memory type	QLC
NVMe	Yes
SSD interface	PCI Express 4.0
SSD form factor	M.2
Optical drive type	No

Graphics

Specification	Value
On-board graphics card	Yes
Discrete graphics card	No
Discrete graphics card model	Not available
On-board GPU manufacturer	Intel
On-board graphics card family	Intel® Graphics
On-board graphics card model	Intel® Graphics

Audio

Specification	Value
Audio chip	Realtek ALC3204
Number of built-in speakers	2
Speaker power	5 W
Built-in microphone	Yes
Number of microphones	1

Camera

Specification	Value
Front camera	Yes
Front camera resolution (numeric)	0.92 MP
Front camera HD type	HD
Front camera resolution	1280 x 720 pixels
Video capturing speed	30 fps

Network

Specification	Value
Mobile network connection	No
Top Wi-Fi standard	Wi-Fi 6 (802.11ax)
Wi-Fi band	Dual-band (2.4 GHz / 5 GHz)
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Antenna type	2x2
Wi-Fi data rate (max)	1201 Mbit/s
WLAN controller manufacturer	Realtek
WLAN controller model	Realtek RTL8852BE
MIMO	Yes
MIMO type	Multi User MIMO

Ports & interfaces

Specification	Value
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	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	1
HDMI ports quantity	1
HDMI version	1.4b
Combo headphone/mic port	Yes
Power adapter barrel connector	4.5 mm

Keyboard

Specification	Value
Pointing device	Touchpad
Keyboard backlit	Yes
Numeric keypad	Yes
Copilot key	Yes

Software

Specification	Value
Operating system installed	Windows 11 Home
Operating system architecture	64-bit

Brand-specific features

Specification	Value
Brand specific technologies	Express Charge Boost capable

Battery

Specification	Value
Battery technology	Lithium Polymer (LiPo)
Number of battery cells	3
Battery capacity	41 Wh
Battery voltage	11.25 V

Power

Specification	Value
USB Type-C charging port	Yes
USB Type-C required charging power (max)	54 W
USB Type-C required charging power (min)	27 W

Security

Specification	Value
Cable lock slot	Yes
Cable lock slot type	Wedge

Operational conditions

Specification	Value
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

Specification	Value
Weight	1.66 kg
Width	358.5 mm
Depth	235.6 mm
Height (front)	1.7 cm
Height (rear)	1.9 cm

Packaging content

Specification	Value
AC adapter included	Yes

D15260 Intel Core Ultra 7 255U Laptop

Overview

Specifications

Design

Display

Processor

Neural processor unit (NPU)

Memory

Storage

Graphics

Audio

Camera

Network

Ports & interfaces

Keyboard

Software

Brand-specific features

Battery

Power

Security

Operational conditions

Weight & dimensions

Packaging content

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