Alienware AC16251 16″ Laptop

Intel 290HX Plus · NVIDIA GeForce RTX 5070 · 16 GB · 1 TB

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Type Gaming
Processor Intel 290HX Plus
Graphics NVIDIA GeForce RTX 5070
Memory 16 GB
Storage 1 TB
Display 16 inch

Alienware AC16251 16″ Laptop is a 16-inch gaming laptop with an Intel 290HX Plus processor, NVIDIA GeForce RTX 5070 graphics, 16 GB of RAM and 1 TB of storage. Built for games, with a dedicated graphics card.

Specifications

Key specs

Type: Gaming
Processor: Intel 290HX Plus
Graphics: NVIDIA GeForce RTX 5070
Memory: 16 GB
Storage: 1 TB
Display: 16 inch
Resolution: 2560 x 1600
Refresh rate: 240 Hz
weight: 2.66 kg
os: Windows 11 Home
Part number: LAC16251-9300BLU-PUS
EAN / UPC: 0884116650300

Design

Product type: Laptop
Product colour: Blue
Form factor: Clamshell
Market positioning: Gaming

Display

Display diagonal: 40.6 cm (16")
Display resolution: 2560 x 1600 pixels
HD type: WQXGA
Panel type: WVA
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

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Processor

Processor manufacturer: Intel
Processor family: Intel Core Ultra 9
Processor generation: Intel Core Ultra (Series 2)
Processor model: 290HX Plus
Processor cores: 24
Processor threads: 24
Processor boost frequency: 5.5 GHz
Performance cores: 8
Efficient cores: 16
Performance-core Max Turbo Frequency: 5.5 GHz
Efficient-core Max Turbo Frequency: 4.7 GHz
Performance-core base frequency: 2.7 GHz
Efficient-core base frequency: 1.8 GHz
Processor cache: 36 MB
Processor cache type: Smart Cache
Processor socket: BGA 2114
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: 36 TOPs
NPU performance up to: 13 TOPs
GPU performance up to: 8 TOPs

Memory

Internal memory: 16 GB
Internal memory type: DDR5-SDRAM
Memory form factor: SO-DIMM
Memory slots: 2x SO-DIMM
Maximum internal memory: 64 GB
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

Graphics

Discrete GPU manufacturer: NVIDIA
Discrete graphics card model: NVIDIA GeForce RTX 5070
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
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)
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

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

Software

Operating system architecture: 64-bit
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 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

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About this product

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

AC16251 vs similar laptops

	Alienware AC16251 16″ Laptop	ASUS ROG Strix G18 G815LP-TT172W 18″ Laptop	Alienware AC16250 16″ Laptop	Acer Predator Helios Neo 16 PHN16-I31-99ES 16″ Laptop
Type	Gaming	Gaming	Gaming	Gaming
Processor	Intel 290HX Plus	Intel 290HX Plus	Intel 270H	Intel i9-14900HX
Graphics	NVIDIA GeForce RTX 5070	NVIDIA GeForce RTX 5070	NVIDIA GeForce RTX 5070	NVIDIA GeForce RTX 5070
Memory	16 GB	16 GB	16 GB	16 GB
Storage	1 TB	1 TB	1 TB	1 TB
Display	16 inch	18 inch	16 inch	16 inch
Resolution	2560 x 1600	2560 x 1600	2560 x 1600	2560 x 1600
Released	—	2026	2026	2026