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Description
Latitude 5550 Laptop Ultra 5-135U
SKU: N046L555015R8HGKAU1Y
Bringing work closer to you
15-inch laptop for intelligent, scalable performance. Featuring Intel® Core™ Ultra processors and FHD HDR camera options.
Features & Design
AI performance at your fingertips
A new way of computing: The Intel® Core™ Ultra processor delivers the next generation of hybrid architecture for supercharged computing with a battery that lasts. Thanks to a three tier multi-processing unit, business users can manage complex workloads by sending the right task to the right engine at the right time. A CPU manages lightweight low-latency AI tasks, a GPU manages media and visual AI rendering, and an NPU, a dedicated AI engine, manages sustained AI and AI offload.
AI-accelerated apps: An NPU helps apps run fast and smooth for efficient:
Exceptional battery life: The Latitude 5550 with Intel® Core™ Ultra offers battery life up to 32% longer on average than the previous generation.
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.
AI-accelerated apps: An NPU helps apps run fast and smooth for efficient:
- Collaboration: Use up to 38% less power when utilising AI-enhanced collaboration tools during Zoom calls.
- Creativity: 132% faster performance when running on-device AI photo editing on Adobe.
- Security: Detect malware with less than 1% CPU utilisation using CrowdStrike.
Exceptional battery life: The Latitude 5550 with Intel® Core™ Ultra offers battery life up to 32% longer on average than the previous generation.
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.
Always camera ready
Look your best on conference calls thanks to simultaneous multi-exposure HDR. Available on configurations with an FHD 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.

Innovating with sustainability
This year, shipping with 50% recycled cobalt in batteries.
Designed with a variety of sustainable materials including post-consumer recycled plastic, ocean-bound plastic, bio-based plastic and reclaimed carbon fiber.
100% recycled, renewable and recyclable packaging with multipack options for even lesser waste.
EPEAT Gold registered with Climate+.
Designed with a variety of sustainable materials including post-consumer recycled plastic, ocean-bound plastic, bio-based plastic and reclaimed carbon fiber.
100% recycled, renewable and recyclable packaging with multipack options for even lesser waste.
EPEAT Gold registered with Climate+.
Scalable productivity
Stay connected all day: Outstanding battery life and choice of long cycle life batteries up to 54WHr with ExpressCharge.
Visually stunning: Display options including FHD Touch as well as a battery saving and ComfortView Plus option to maximise performance and keep your eyes comfortable.
Fast response time: Improved performance with DDR5 upgradeable memory up to 32GB.
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.
Visually stunning: Display options including FHD Touch as well as a battery saving and ComfortView Plus option to maximise performance and keep your eyes comfortable.
Fast response time: Improved performance with DDR5 upgradeable memory up to 32GB.
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.
Experience uncompromised connectivity
High-speed connections: Available Wi-Fi 6E and 4G LTE or 5G options.
Productivity anywhere: Network Optimization joins the best available network, prioritises conferencing apps and delivers fast data and video downloads with Dell's first simultaneous multi-network connection.
Convenient connectivity: Quickly connect to peripherals with a broad range of ports including Thunderbolt™ 4.0 USB-C, HDMI 2.1 and USB-A.
Productivity anywhere: Network Optimization joins the best available network, prioritises conferencing apps and delivers fast data and video downloads with Dell's first simultaneous multi-network connection.
Convenient connectivity: Quickly connect to peripherals with a broad range of ports including Thunderbolt™ 4.0 USB-C, HDMI 2.1 and USB-A.
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.
Features and dashboard vary by model.
Features and dashboard vary by model.
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 and software protections for advanced threats to help ensure a trusted workspace under a predictable price per month.
Learn more about Dell PC as a Service.
Learn more about Dell PC as a Service.
Accelerate business success with Copilot and Windows 11 Pro
Powerful cybersecurity. Designed for business.
AI-powered multi-tasking mastery for a new way of working with Windows 11 Pro. With features like Copilot in Windows. get better answers, grow your skills, and effortlessly optimise workflows. Windows 11 Pro on Dell PCs come with the latest advances in security and AI delivered conveniently to your desktop. Benefit from AI-enhanced efficiency, performance, and security today, and innovate to take on new challenges tomorrow.
Learn More
Learn More
Ports & Slots
1. MicroSD Card Slot
2. Universal Audio Port
3. USB-A 3.2 Gen1
4. USB-A 3.2 Gen1 with PowerShare
5. HDMI 2.1
6. RJ-45
7. Wedge Shaped Lock Slot
2. Universal Audio Port
3. USB-A 3.2 Gen1
4. USB-A 3.2 Gen1 with PowerShare
5. HDMI 2.1
6. RJ-45
7. Wedge Shaped Lock Slot
8. 2x Thunderbolt™ 4.0 USB-C with Power Delivery & DisplayPort
9. Contacted SmartCard Reader (optional)
Note: Nano-SIM Card Slot (optional) offered but not shown.
9. Contacted SmartCard Reader (optional)
Note: Nano-SIM Card Slot (optional) offered but not shown.
Dimensions & Weight
1. Depth: 233.30 mm (9.19 in.)
2. Width: 357.80 mm (14.09 in.)
3. Height: 20.80 mm (0.82 in.)
2. Width: 357.80 mm (14.09 in.)
3. Height: 20.80 mm (0.82 in.)
Starting weight: 1.62 kg (3.58 lb)
Specifications
Processor Type | Core Ultra 5 |
Processor Model | 135U |
Processor Core | Dodeca-core (12 Core) |
Processor Manufacturer | Intel |
vPro Technology | Yes |
Maximum Turbo Speed | 4.40 GHz |
Number of Free Memory Slots | 0 |
Number of Occupied Memory Slots | 2 |
Total Installed System Memory | 16 GB |
Maximum Supported System Memory | 64 GB |
System Memory Technology | DDR5 SDRAM |
System Memory Form Factor | SoDIMM |
Installed Slot Memory Configuration | 2 x 8GB |
Total Number of Memory Slots | 2 |
Installed Slot Memory | 16 GB |
Drive Type | SSD |
Total Solid State Drive Capacity | 512 GB |
SSD Form Factor | M.2 |
Bluetooth | Yes |
Wireless LAN | Yes |
WWAN Supported | No |
Wireless LAN Standard | IEEE 802.11ax |
Ethernet Technology | Ethernet |
Screen Resolution | 1920 x 1080 |
Screen Size | 15.6" |
Screen Mode | Full HD |
Touchscreen | No |
Standard Refresh Rate | 60 Hz |
Display Screen Type | LCD |
Display Screen Technology | In-plane Switching (IPS) Technology |
Color Gamut | 45% NTSC |
HDMI | Yes |
Network (RJ-45) | Yes |
Total Number of USB Ports | 2 |
Number of USB 3.2 Gen 1 Ports | 2 |
Number of Thunderbolt 4 Ports | 2 |
Weight (Approximate) | 1.62 kg |
Height | 22.80 mm |
Width | 357.8 mm |
Depth | 233.3 mm |