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Alienware AC16251 Intel Core Ultra 7 255HX Laptop 40.6 cm (16") WQXGA 32 GB DDR5-SDRAM 1 TB SSD NVIDIA GeForce RTX 5060 Wi-Fi 7 (802.11be) Windows 11 Home UK English Indigo

£1,644.05
Alienware AC16251, Intel Core Ultra 7, 40.6 cm (16"), 2560 x 1600 pixels, 32 GB, 1 TB, Windows 11 Home
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Product Details

Description

Essential power. No distractions.
Must-have gaming performance in a stunning, streamlined design featuring Intel® Core™ Ultra processors, a WQXGA 240Hz 500 nits display and a stylish anodised aluminium lid and bottom cover.

Key Features

  • Windows 11 Home 64-bit
  • Intel Core Ultra 7 255HX (30MB Cache)
  • 40.6 cm (16") WQXGA 2560 x 1600 WVA, NVIDIA GeForce RTX 5060 (8GB GDDR7)
  • 32GB DDR5-SDRAM (2 x 16) & 1000GB SSD

Reasons To Buy

Pure performance in a streamlined design

IMAGE-NOT-AVAILABLE
Alienware 16X Aurora delivers an immersive gaming-first experience in a sleek design. Get the performance you need, anywhere – powered by Intel® Core™ Ultra HX processors (Series 2) and up to NVIDIA GeForce RTX™ 5070 Laptop GPUs.

Intentional design
A comfortable, efficient design that doesn't need a thermal shelf, increasing mobility without sacrificing performance.
Optimised power
Play demanding games with up to 155W Total Performance Power (TPP).
Innovative cooling
A newly designed Cryo-Chamber structure focuses airflow to the core components, where it matters most.
Brilliant display
Go deeper into games with a 16" WQXGA 240Hz display with 500 nits brightness.

Engineered for effortless comfort

IMAGE-NOT-AVAILABLE
Intentionally designed for comfortable, everyday use. Alienware 16X Aurora’s streamlined design offers advanced thermal support without the need for a rear thermal shelf. The laptop’s smaller profile makes it an easy fit into bags and backpacks for on-the-go performance.

Premium build
16X Aurora is designed with premium materials, such as anodised aluminium on the top and bottom panels and magnesium alloy interior frame, with an iridescent Alienware logo on the lid.

Fluid contours
Soft, smooth contours make the laptop more comfortable to hold, complimented by a stunning new colourway, Interstellar Indigo, with a satin finish.

Comfort ensured
Opening and closing your laptop lid just got easier thanks to an angled front edge. Plus, a gently pillowed palm rest ensures comfort during any gaming session.

All the power you need

IMAGE-NOT-AVAILABLE
The perfect balance of performance and portability in a stunning chassis. Ready to run your favourite games seamlessly with up to 155W Total Performance Power.

Up to 155W
Total Performance Power is the combined maximum of TGP and TDP, enhancing overall performance across all you do.
Up to 115W
Total Graphics Power means higher GPU performance with more realistic gameplay.
Up to 55W
CPU Thermal Design Power means full power devoted towards processing tasks in real-time.

Ready for tomorrow

IMAGE-NOT-AVAILABLE
With ample storage and memory, Aurora is built to game and multitask today and beyond. This laptop features two upgradeable PCIe Gen 4 SSD slots and two user-upgradeable DDR5 SO-DIMM memory slots.

Game changing graphics

IMAGE-NOT-AVAILABLE
Step into the future of gaming and creation with NVIDIA® GeForce RTX™ 50 Series Laptop GPUs, powered by NVIDIA® Blackwell and AI. Designed to push boundaries, RTX 50 Series with NVIDIA® Max-Q delivers optimised battery life and performance and jaw-dropping graphics fidelity—perfect for those who demand the extraordinary on the go.

Ray tracing redefined
Experience cinematic realism with full ray tracing and breakthrough neural rendering technologies. From stunning light reflections to intricate shadows, your in-game world looks better than ever.
AI-boosted gameplay
Unleash next-level performance and image quality with DLSS 4. Achieve ultra-smooth frame rates with Multi Frame Generation and enhanced Ray Reconstruction.
Competitive advantage
Compete faster with NVIDIA® Reflex 2 technology featuring Frame Warp, which further reduces latency based on the game’s latest mouse input.
Unparalleled video playback
The RTX 50 Series redefines how you enjoy your favourite movies, shows and videos. With advanced AI-powered upscaling and buttery-smooth playback, immerse yourself in vibrant colours, stunning clarity and flawless streaming.
Immersive entertainment
Rethink how you stream, chat or create content with NVIDIA Broadcast’s advanced AI enhancements. Clear your audio, upgrade your video, and craft your AI-powered home studio effortlessly.

Intelligent processing

IMAGE-NOT-AVAILABLE
Intel® Core™ Ultra HX processors integrate CPU, built-in GPU and NPU into a single package designed for AI acceleration and balanced performance across your favourite things to do.

CPU
Ensures everything runs smoothly and as expected; like controlling non-player characters, calculating realistic physics, translating a button press into an action, and triggering sound effects at the right time in the game.
NPU
Uses AI with compatible livestreaming software to remove your background thus offloading this performance demand from the CPU or GPU.
iGPU
Delivers graphics rendering capabilities and imagery editing power at home and on the go.

Precision cooling for maximum efficiency

IMAGE-NOT-AVAILABLE
The new Cryo-Chamber design optimises airflow, cooling and performance.

Intentional airflow
Air is strategically pulled in above the keyboard and in the Cryo-Chamber, and out four exhaust vents on the sides.
Quiet and cool
Expertly designed fans keep the system running smoothly and quietly.
Built to last
Efficient thermal design protects internal components and extends the life of the system.

Advanced thermals for extended play

IMAGE-NOT-AVAILABLE
Our advanced cooling technology, Alienware Cryo-tech™, is designed to maintain system stability even during the most demanding sessions.

Dual fans
Two fans with ultra-thin blades pull cool air in from the top and bottom; exhaust hot air out 4 vents to help enable higher performance.

Copper heat pipes
Three copper heat pipes dissipate heat from the CPU and GPU ensuring seamless gaming.

Encounter total gameplay immersion

IMAGE-NOT-AVAILABLE
Get the full Alienware experience, anywhere, with a brilliant screen, intuitive design and seamless connectivity.

Blend into any environment

IMAGE-NOT-AVAILABLE
Activate Stealth Mode with F7 to turn AlienFX RGB keyboard lighting to white and switch performance to Quiet Mode for a more subtle, covert experience.

Alienware Elite Care

IMAGE-NOT-AVAILABLE
Next-Level Gaming Support
We know gaming. Talk directly to our elite Alienware support experts, anytime.

Support Essential
Accidents happen. Alienware Elite Care includes Accidental Damage Service for fast and seamless repairs due to drops, spills and electrical surges.

SupportAssist Technology
Your personal wingman to keep you gaming at peak performance – predicting and resolving issues before they occur.

Total command

IMAGE-NOT-AVAILABLE
Control more than ever with Alienware Command Center.

Convenient presets
Maximise your gameplay with performance presets for the power you need, no matter what you're doing.
Performance overlay
Manage and see CPU, GPU, memory and thermals stats without exiting the game.
AlienFX
Customise your setup with lighting settings that extend to all your Alienware accessories, as well as key binds and calibration.
AlienVision
Toggle external Alienware monitor hardware-based overlays on/off to help you focus on the targets at hand.

Make everyday easier

IMAGE-NOT-AVAILABLE
Windows 11 comes with a modern design and multitasking tools to help you make everyday easier.

Windows Copilot Key

IMAGE-NOT-AVAILABLE
With one click, you have instant access to Copilot in Windows – Your own personal AI assistant. Get real answers, inspiration and solutions at your fingertips.

Get your game on

IMAGE-NOT-AVAILABLE
Play hundreds of PC games, and day one blockbusters with your new Alienware PC and PC Game Pass — including EA play. With new games added all the time, there’s always something new to play.

Features

Product story 2.0

Alienware 16X Aurora Gaming Laptop

Essential power. No distractions.

Must-have gaming performance in a stunning, streamlined design featuring Intel® Core™ Ultra processors, a WQXGA 240Hz 500 nits display and a stylish anodised aluminium lid and bottom cover.

Pure performance in a streamlined design

Alienware 16X Aurora delivers an immersive gaming-first experience in a sleek design. Get the performance you need, anywhere – powered by Intel® Core™ Ultra HX processors (Series 2) and up to NVIDIA GeForce RTX™ 5070 Laptop GPUs.

Intentional design

A comfortable, efficient design that doesn't need a thermal shelf, increasing mobility without sacrificing performance.

Optimised power

Play demanding games with up to 155W Total Performance Power (TPP)¹.

Innovative cooling

A newly designed Cryo-Chamber structure focuses airflow to the core components, where it matters most.

Brilliant display

Go deeper into games with a 16” WQXGA 240Hz display with 500 nits brightness.

Engineered for effortless comfort

Intentionally designed for comfortable, everyday use. Alienware 16X Aurora’s streamlined design offers advanced thermal support without the need for a rear thermal shelf. The laptop’s smaller profile makes it an easy fit into bags and backpacks for on-the-go performance.

Focused design

Premium build

16X Aurora is designed with premium materials, such as anodised aluminium on the top and bottom panels and magnesium alloy interior frame, with an iridescent Alienware logo on the lid.

Fluid contours

Soft, smooth contours make the laptop more comfortable to hold, complimented by a stunning new colourway, Interstellar Indigo, with a satin finish.

Comfort ensured

Opening and closing your laptop lid just got easier thanks to an angled front edge. Plus, a gently pillowed palm rest ensures comfort during any gaming session.

All the power you need

The perfect balance of performance and portability in a stunning chassis. Ready to run your favourite games seamlessly with up to 155W Total Performance Power¹.

Up to 155W

Total Performance Power¹ is the combined maximum of TGP and TDP, enhancing overall performance across all you do.

Up to 115W

Total Graphics Power means higher GPU performance with more realistic gameplay¹.

Up to 55W

CPU Thermal Design Power means full power devoted towards processing tasks in real-time.

Ready for tomorrow

With ample storage and memory, Aurora is built to game and multitask today and beyond. This laptop features two upgradeable PCIe Gen 4 SSD slots² and two user-upgradeable DDR5 SO-DIMM memory slots.

Game changing graphics

Step into the future of gaming and creation with NVIDIA® GeForce RTX™ 50 Series Laptop GPUs, powered by NVIDIA® Blackwell and AI. Designed to push boundaries, RTX 50 Series with NVIDIA® Max-Q delivers optimised battery life and performance and jaw-dropping graphics fidelity—perfect for those who demand the extraordinary on the go.

Ray tracing redefined

Experience cinematic realism with full ray tracing and breakthrough neural rendering technologies. From stunning light reflections to intricate shadows, your in-game world looks better than ever.

AI-boosted gameplay

Unleash next-level performance and image quality with DLSS 4. Achieve ultra-smooth frame rates with Multi Frame Generation and enhanced Ray Reconstruction.

Competitive advantage

Compete faster with NVIDIA® Reflex 2 technology featuring Frame Warp, which further reduces latency based on the game’s latest mouse input.

Unparalleled video playback

The RTX 50 Series redefines how you enjoy your favourite movies, shows and videos. With advanced AI-powered upscaling and buttery-smooth playback, immerse yourself in vibrant colours, stunning clarity and flawless streaming.

Immersive entertainment

Rethink how you stream, chat or create content with NVIDIA Broadcast’s advanced AI enhancements. Clear your audio, upgrade your video, and craft your AI-powered home studio effortlessly.

Intelligent processing

Intel® Core™ Ultra HX processors integrate CPU, built-in GPU and NPU into a single package designed for AI acceleration and balanced performance across your favourite things to do.

CPU

Ensures everything runs smoothly and as expected; like controlling non-player characters, calculating realistic physics, translating a button press into an action, and triggering sound effects at the right time in the game.

NPU

Uses AI with compatible livestreaming software to remove your background thus offloading this performance demand from the CPU or GPU.

iGPU

Delivers graphics rendering capabilities and imagery editing power at home and on the go.

Precision cooling for maximum efficiency

The new Cryo-Chamber design optimises airflow, cooling and performance.

Intentional airflow

Air is strategically pulled in above the keyboard and in the Cryo-Chamber, and out four exhaust vents on the sides.

Quiet and cool

Expertly designed fans keep the system running smoothly and quietly.

Built to last

Efficient thermal design protects internal components and extends the life of the system.

Advanced thermals for extended play

Our advanced cooling technology, Alienware Cryo-tech™, is designed to maintain system stability even during the most demanding sessions.

Dual fans

Two fans with ultra-thin blades pull cool air in from the top and bottom; exhaust hot air out 4 vents to help enable higher performance.

Copper heat pipes

Three copper heat pipes dissipate heat from the CPU and GPU ensuring seamless gaming.

Encounter total gameplay immersion

Get the full Alienware experience, anywhere, with a brilliant screen, intuitive design and seamless connectivity.

Blend into any environment

Activate Stealth Mode with F7 to turn AlienFX RGB keyboard lighting to white and switch performance to Quiet Mode for a more subtle, covert experience³.

Alienware Elite Care

Next-Level Gaming Support

We know gaming. Talk directly to our elite Alienware support experts, anytime⁴.

Support Essential

Accidents happen. Alienware Elite Care includes Accidental Damage Service for fast and seamless repairs due to drops, spills and electrical surges⁵.

SupportAssist Technology

Your personal wingman to keep you gaming at peak performance – predicting and resolving issues before they occur⁶.

Total command

Control more than ever with Alienware Command Center.

Convenient presets

Maximise your gameplay with performance presets for the power you need, no matter what you're doing.

Performance overlay

Manage and see CPU, GPU, memory and thermals stats without exiting the game.

AlienFX

Customise your setup with lighting settings that extend to all your Alienware accessories, as well as key binds and calibration.

AlienVision

Toggle external Alienware monitor hardware-based overlays on/off to help you focus on the targets at hand.

Make everyday easier

Windows 11 comes with a modern design and multitasking tools⁷ to help you make everyday easier.

Windows Copilot Key

With one click, you have instant access to Copilot⁸ in Windows – Your own personal AI assistant. Get real answers, inspiration and solutions at your fingertips.

All for play, play for all

Game with the graphics you need, with the people you want, with the peripherals you prefer on Windows 11. Discover compatibility with a wide range of games, including the latest releases, through PC Game Pass⁹.

Get your game on

Play hundreds of PC games, and day one blockbusters with your new Alienware PC and PC Game Pass — including EA play. With new games added all the time, there’s always something new to play¹⁰.

Ports and slots

Rear view

  1. USB Type-A 3.2 Gen 1 Port
  2. Type-C® Port (Includes Thunderbolt™ 4.0, USB 3.2 Gen 2, DisplayPort™ 2.1) (dGPU)
  3. Type-C® Port (USB 3.2 Gen 2, DisplayPort™ 2.0) (iGPU)
  4. HDMI 2.1 (dGPU)
  5. Power/DC-in

Left view

6. RJ-45 Ethernet

7. USB Type-A 3.2 Gen 1 Port

8. Global headset jack

Dimensions and weight

  1. Height (rear): 23.40 mm (0.92 in.)
  2. Height (front): 19.20 mm (0.76 in.)
  3. Depth: 265.43 mm (10.45 in.)

4. Width: 356.98 mm (14.05 in.)

Maximum weight: 2.61 kg (5.76 lb)¹¹

180W power adapter: 0.58 kg (1.25 lb)¹²

280W power adapter: 0.95 kg (2.10 lb)¹³

Regulatory Product Compliance & Environmental

Dell Technologies is committed to compliance with the laws and regulations in each country into which the company ships it's products. Dell products are designed and tested to meet the appropriate worldwide standards for Product Safety, Electromagnetic Compatibility, Ergonomics, and other regulatory compulsory requirements when used for their intended purpose.


In addition, Dell products are developed with design for the environment in mind. Our environmental stewardship program drives conservation of product energy consumption, develops methods to reduce or eliminate materials for disposal, prolongs product life span, and provides effective and convenient equipment recovery solutions.

1. Available on configurations with NVIDIA® GeForce RTX™ 5070 with Dynamic Boost.

2. Purchase model configurations will vary. Subject to third party purchase of additional storage. SSDs are user-replaceable for up to 4TB of total SSD storage. It's recommended to add a bracket and thermal pad when you add 2230 SSD to upgrade your storage capacity.

3. Quiet mode lowers noise produced by your system's cooling fans when possible. While your computer's performance might be slightly impacted, this option may also reduce both CPU and GPU power consumptions.

4. Alienware Elite Care requires a separate purchase. Designated tech support - Availability may differ outside of North America and is limited to commercially reasonable efforts. For more information, visit www.dell.com/support to determine how to get more assistance.

5. Accidental damage coverage excludes theft, loss, and damage due to fire, flood, or other acts of nature, or intentional damage. Customer must return damaged unit. Limit of 1 qualified incident per contract year.

6. For supported system and requirements, please refer to our user guide (SupportAssist for Home PCs version for personal use) or administrator guide (SupportAssist for Business PCs version for PC fleet management) and select supported PCs. Proactive and predictive capabilities depend upon your active service plan and Dell Technologies business rules. For ProSupport Suite for PCs capabilities view our administrator guide and select Connect and manage capabilities and Dell service plans. For Premium Support Suite for PCs capabilities view the user guide and select SupportAssist capabilities and Dell Services plans.

7. Timing of feature delivery varies by device. Feature availability varies by market. Requires Microsoft account sign in.

8. Copilot in Windows availability depends on local government regulation. For regions where Copilot is not available, pressing the Copilot key will bring up the Windows search menu.

9. Subscription sold separately.

10. Credit card required. Subscription continues automatically at regular monthly price unless cancelled. Subject to xbox.com/subscriptionterms. Digital Direct: Your digital content will be delivered directly to your device during set up; no codes required.

11. Weights vary depending on configurations and manufacturing variability.

12. 180W power adapter required for configurations with NVIDIA® GeForce RTX™ 5060 graphics.

13. 280W power adapter required for configurations with NVIDIA® GeForce RTX™ 5070 graphics.

Specifications

Design

Product type*
Laptop
Product colour*
Indigo
Form factor*
Clamshell
Market positioning
Gaming

Display

Display diagonal*
40.6 cm (16")
Display resolution*
2560 x 1600 pixels
Touchscreen*
No
HD type
WQXGA
Panel type
WVA
Display technology marketing name
ComfortView Plus
Native aspect ratio
16:10
Anti-glare screen
Yes
Display brightness
500 cd/m²
Pixel density
189 ppi
RGB colour space
DCI-P3
Colour gamut
100%
Low Blue Light technology
Yes
Maximum refresh rate
240 Hz
Contrast ratio (typical)
1000:1

Processor

Processor manufacturer*
Intel
Processor family*
Intel Core Ultra 7
Processor generation
Intel Core Ultra (Series 2)
Processor model*
255HX
Processor cores
20
Processor threads
20
Processor boost frequency
5.2 GHz
Performance cores
8
Efficient cores
12
Performance-core Max Turbo Frequency
5.2 GHz
Efficient-core Max Turbo Frequency
4.5 GHz
Performance-core base frequency
2.4 GHz
Efficient-core base frequency
1.8 GHz
Processor cache
30 MB
Processor base power
55 W
Maximum turbo power
160 W

Neural processor unit (NPU)

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

Memory

Internal memory*
32 GB
Internal memory type
DDR5-SDRAM
Memory form factor
SO-DIMM
Memory layout (slots x size)
2 x 16 GB
Memory slots
2x SO-DIMM
Maximum internal memory*
64 GB
Memory data transfer rate
5600 MT/s
Non-ECC
Yes

Storage

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

Graphics

Discrete GPU manufacturer
NVIDIA
Discrete graphics card model*
NVIDIA GeForce RTX 5060
Discrete graphics card memory
8 GB
Discrete graphics memory type
GDDR7
On-board graphics card*
Yes
On-board GPU manufacturer
Intel
Discrete graphics card*
Yes
On-board graphics card family
Intel Graphics
On-board graphics card model*
Intel Graphics
NVIDIA G-SYNC
Yes

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

Audio

Number of microphones
2

Camera

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

Network

Top Wi-Fi standard*
Wi-Fi 7 (802.11be)
Wi-Fi standards
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
Mobile network connection*
No
Wi-Fi band
Tri-band (2.4 GHz / 5 GHz / 6 GHz)
Antenna type
2x2
WLAN controller model
MediaTek MT7925
WLAN controller manufacturer
MediaTek
Ethernet LAN
Yes
Ethernet LAN data rates
10,100,1000 Mbit/s
Bluetooth
Yes
MIMO
Yes
MIMO type
Multi User MIMO

Ports & interfaces

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity*
2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
1
Ethernet LAN (RJ-45) ports
1
HDMI ports quantity*
1
HDMI version
2.1
Thunderbolt 4 ports quantity
1
Intel® Thunderbolt 4
Yes
Combo headphone/mic port
Yes
USB Type-C DisplayPort Alternate Mode
Yes

Keyboard

Pointing device
Touchpad
Numeric keypad*
Yes
Keyboard backlit
Yes
Keyboard backlit colour
RGB
Keyboard backlit zone
1-zone RGB
Keyboard language
UK English

Software

Operating system architecture
64-bit
Trial software
McAfee + Premium 1-year,Activate Your Microsoft 365 For A 30 Day Trial
Operating system installed*
Windows 11 Home

Brand-specific features

Brand specific technologies
Express Charge Boost capable

Battery

Battery technology
Lithium-Ion (Li-Ion)
Number of battery cells
6
Battery capacity*
96 Wh
Battery voltage
11.7 V
Battery recharge time
3 h
Fast charging
Yes
Battery charge indicator
Yes
Battery weight
351 g

Power

AC adapter power
180 W
AC adapter frequency
50 - 60 Hz
AC adapter input voltage
100 - 240 V
AC adapter output voltage
19.5 V
DC-in jack
Yes
USB Type-C charging port*
Yes
USB Type-C required charging power (min)*
90 W
USB Type-C required charging power (max)*
100 W
USB Power Delivery (USB PD)
Yes

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)
5 - 95%
Operating altitude
-15.2 - 3048 m
Non-operating altitude
-15.2 - 10668 m
Operating shock
140 G
Operating vibration
0.66 G

Weight & dimensions

Width
357 mm
Depth
265.4 mm
Height (front)
1.92 cm
Height (rear)
1.63 cm
Weight*
2.66 kg

Packaging content

AC adapter included*
Yes

Additional Information

More Information
EAN/UPC 5397184967416
MPN P1CHK

Disclaimer

Actual configuration might differ from illustration

Reviews

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