Intel Core i7-1355U (12MB Cache), 16GB DDR5-SDRAM, 512GB SSD, 39.6 cm (15.6") Full HD 1920 x 1080 IPS, Intel Iris Xe Graphics, LAN, WLAN, Webcam, Windows 11 Pro 64-bit

Work from anywhere with our most intelligent and secure business laptops sustainably designed for productivity on the go.

Essential performance for any business    
Maximum productivity: 13th Gen Intel® Core™ U-series processors offer businesses the performance to create high-end content and run your day-to-day business applications.Next-level computing: Available on systems with Intel® Core™ Ultra processors, enable optimised power efficiency and be ready to handle the next generation of AI workloads that businesses require to stay ahead of the game. The Latitude 3550 with Intel® Core™ Ultra offers battery life up to 13% longer on average than the previous generation.Time saver: Effortlessly jumpstart your workflow with the Copilot Hardware Key on your device, saving you time by providing quick access to the tools you need to start your workday.Intelligent collaboration: Users enjoy smoother collaboration with AI-boosts that make Windows Studio Effects even better, with features like smart framing and noise suppression that don’t impact overall system performance.Lightning-speed: Fast response time and improved performance with up to 64GB DDR5 upgradable memory.​Built for efficiency: Choose from various battery options up to 54Whr, including Long Life Cycle. Charge up to 90% of your battery in an hour with Dell Optimizer’s ExpressCharge™.

Always camera ready    
Look your best on conference calls thanks to simultaneous multi-exposure High Dynamic Range (HDR). Available on configurations with an FHD or FHD IR camera, HDR technology takes several pictures simultaneously and blends them to accurately capture image detail in challenging lighting conditions, such as windowed offices and conference rooms.

Modern design to boost productivity    
Sleek design: Latitude 3550 is a small laptop that comes in a soft charcoal colour with a refined texture for a modern look.​​Built for productivity: Premium-feel keyboard with durable, laser-etched key prints delivers long key travel for enhanced comfort. ​Comfortable touch: The clickpad has a glass-like feel that provides a more comfortable experience.

Created for combining forces    
Crystal clear audio: Intelligent audio removes background noise on both ends of the call, while Dynamic Volume adjusts your PC speaker volume so you can hear your call clearly over unexpected noises.Look your best: Choose between multiple camera options up to FHD+IR, now with HDR technology and TNR4.Create the perfect view: Enjoy a wide array of display options up to FHD touch.

Experience uncompromised connectivity    
High-speed connections:Available Wi-Fi 6E and 4G ensures you’re always connected at high-speed.Productivity anywhere:Network Optimisation joins the best available network, prioritises conferencing apps and delivers fast data and video downloads with Dell's first simultaneous multi-network connection.

Confidently confidential    
Layered security: The industry's most secure commercial PCs offer Dell SafeID, Dell SafeBIOS, fingerprint readers, TPM chip and lock slot options and pass MIL-STD 810H tests.Seamless sign-on: Sign-in securely and effortlessly with the optional Windows Hello supported FHD-IR camera.Peace of mind: Control your privacy with the mechanical camera shutter and mic mute button right at your fingertips.

Looking good has never felt so good    
This year, shipping with 50% recycled cobalt in batteries.Designed with post-consumer recycled plastics in various parts of its design.100% recycled, renewable and recyclable packaging with multipack options for even lesser waste.EPEAT Gold registered with Climate+.

Dell Optimizer    
Personalised performance that automatically responds to your workstyle, with advanced privacy features and built-in AI that optimises audio, connectivity, productivity and configurability, all in one software.
     
Modern Workforce Solutions    
Accelerate anywhere work experiences by modernising how you deploy, manage and support devices with PC as a Service. Leverage both the built-in protections of the industry's most secure commercial PCs and software protections for advanced threats to help ensure a trusted workspace under a predictable price per month.    

Stay Secure, Be Productive    
Organisations report a 58% drop in security incidents with Windows 11 Pro devices.Windows 11 Pro devices help you simplify your workday and improve productivity. Switch seamlessly between locations.Blaze through your to-do list with AI-powered multitasking, features to get organised in a snap, and performance to speed demanding workloads to completion 42% faster on average.

ProSupport    
Get 24x7 proactive, automated support and onsite service when you need it with Dell ProSupport. Let our team give you back valuable time so you can take care of business.

ProSupport Plus  
Get anytime priority access to expert support with AI-driven predictive analytics and Accidental Damage Service to protect against drops, spills, surges and more.

Design
Market positioning	Business
Form factor	Clamshell
Product colour	Grey
Product type	Laptop

Display
Contrast ratio (typical)	700:1
Maximum refresh rate	60 Hz
Display response rise/fall	35 ms
RGB colour space	NTSC
Colour gamut	45%
Pixel pitch	0.17925 x 0.17925 mm
Pixel density	141 ppi
Display brightness	250 cd/m²
Anti-glare screen	Yes
LED backlight	Yes
Native aspect ratio	16:9
Panel type	IPS
HD type	Full HD
Touchscreen	No
Display resolution	1920 x 1080 pixels
Display diagonal	39.6 cm (15.6")

Processor
Processor base power	15 W
Maximum turbo power	55 W
Processor cache type	Smart Cache
Processor cache	12 MB
Processor cores	10
Performance cores	2
Efficient cores	8
Processor threads	12
Performance-core Max Turbo Frequency	5 GHz
Efficient-core Max Turbo Frequency	3.7 GHz
Processor boost frequency	5 GHz
Processor model	i7-1355U
Processor generation	13th gen Intel® Core™ i7
Processor family	Intel® Core™ i7
Processor manufacturer	Intel

Memory
Memory data transfer rate	5200 MT/s
Maximum internal memory	64 GB
Memory slots	2x SO-DIMM
Memory layout (slots x size)	2 x 8 GB
Memory form factor	SO-DIMM
Internal memory type	DDR5-SDRAM
Internal memory	16 GB

Storage
Card reader integrated	No
Optical drive type	No
SSD form factor	M.2
SSD interface	PCI Express 4.0
NVMe	Yes
SSD memory type	QLC
SSD capacity	512 GB
Number of SSDs installed	1
Total SSDs capacity	512 GB
Storage media	SSD
Total storage capacity	512 GB

Graphics
On-board graphics card model	Intel Iris Xe Graphics
On-board graphics card family	Intel Iris Xe Graphics
On-board GPU manufacturer	Intel
Discrete graphics card model	Not available
Discrete graphics card	No
On-board graphics card	Yes

Audio
Number of microphones	2
Built-in microphone	Yes
Speaker power	2 W
Speakers manufacturer	Waves
Number of built-in speakers	2
Audio system	MaxxAudio Pro
Audio chip	Realtek ALC3204

Camera
Privacy type	Privacy shutter
Privacy camera	Yes
Infrared (IR) camera	Yes
Video capturing speed	30 fps
Front camera resolution	1920 x 1080 pixels
Front camera HD type	Full HD
Front camera resolution (numeric)	2.07 MP
Front camera	Yes

Network
Bluetooth	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s
Ethernet LAN	Yes
WLAN controller model	Intel Wi-Fi 6E AX211
WLAN controller manufacturer	Intel
Antenna type	2x2
Wi-Fi data rate (max)	2400 Mbit/s
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax)
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Mobile network connection	No

Ports & interfaces
Number of USB ports with PowerShare support	1
PowerShare	Yes
Power adapter barrel connector	4.5 mm
Charging port type	DC-in jack
Combo headphone/mic port	Yes
HDMI ports quantity	1
Ethernet LAN (RJ-45) ports	1
USB4 Gen 2x2 ports quantity	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3

Keyboard
Copilot key	Yes
Keyboard number of keys	100
Spill-resistant keyboard	Yes
Keyboard backlit	Yes
Numeric keypad	Yes
Keyboard language	UK English
Pointing device	Touchpad

Software
Trial software	No Microsoft Office License Included 30 day Trial Offer Only
Operating system language	German, Dutch, English, French, Italian
Operating system architecture	64-bit
Operating system installed	Windows 11 Pro

Battery
Battery weight	220 g
Fast charging	Yes
Battery recharge time	4 h
Battery voltage	11.4 V
Battery capacity	54 Wh
Number of battery cells	3

Power
AC adapter output voltage	19.5 V
AC adapter output current	3.34 A
AC adapter input voltage	100 - 240 V
AC adapter frequency	50/60 Hz
AC adapter power	65 W

Security
Trusted Platform Module (TPM)	Yes
Trusted Platform Module (TPM) version	2.0
Fingerprint reader	Yes
Cable lock slot type	Wedge
Cable lock slot	Yes

Operational conditions
Operating vibration	0.66 G
Operating shock	140 G
Non-operating altitude	-15.2 - 10668 m
Operating altitude	-15.2 - 3048 m
Storage relative humidity (H-H)	0 - 95%
Operating relative humidity (H-H)	0 - 90%
Storage temperature (T-T)	-40 - 65 °C
Operating temperature (T-T)	0 - 40 °C

Sustainability
Sustainability certificates	ENERGY STAR, EPEAT Climate +, EPEAT Silver
Sustainability compliance	Yes

Weight & dimensions
Height (rear)	2.04 cm
Height (front)	1.81 cm
Depth	239.7 mm
Width	359 mm
Weight	1.81 kg

General
Product Family	Latitude
Product Series	3000

Packaging content
Cables included	AC