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

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

€2,138.11 inc VAT
€1,738.30 exc VAT
Estimated Delivery: 3-4 days
SKU: P1CHK

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Design
Product typeLaptop
Product colourIndigo
Form factorClamshell
Market positioningGaming
Display
Display diagonal40.6 cm (16\")
Display resolution2560 x 1600 pixels
TouchscreenNo
HD typeWQXGA
Panel typeWVA
Display technology marketing nameComfortView Plus
Native aspect ratio16:10
Anti-glare screenYes
Display brightness500 cd/m²
Pixel density189 ppi
RGB colour spaceDCI-P3
Colour gamut100%
Low Blue Light technologyYes
Maximum refresh rate240 Hz
Contrast ratio (typical)1000:1
Processor
Processor manufacturerIntel
Processor familyIntel Core Ultra 7
Processor generationIntel Core Ultra (Series 2)
Processor model255HX
Processor cores20
Processor threads20
Processor boost frequency5.2 GHz
Performance cores8
Efficient cores12
Performance-core Max Turbo Frequency5.2 GHz
Efficient-core Max Turbo Frequency4.5 GHz
Performance-core base frequency2.4 GHz
Efficient-core base frequency1.8 GHz
Processor cache30 MB
Processor base power55 W
Maximum turbo power160 W
Neural processor unit (NPU)
Neural processor unit (NPU)Intel AI Boost
Sparsity supportYes
Windows Studio effects supportYes
AI software frameworks supported by NPUDirectML, OpenVINO, Windows ML, ONNX RT, WebNN
Total processor performance up to33 TOPs
NPU performance up to13 TOPs
GPU performance up to8 TOPs
Memory
Internal memory32 GB
Internal memory typeDDR5-SDRAM
Memory form factorSO-DIMM
Memory layout (slots x size)2 x 16 GB
Memory slots2x SO-DIMM
Maximum internal memory64 GB
Memory data transfer rate5600 MT/s
Non-ECCYes
Storage
Total storage capacity1 TB
Storage mediaSSD
Total SSDs capacity1 TB
Number of SSDs installed1
SSD capacity1 TB
SSD interfacePCI Express 4.0
NVMeYes
SSD form factorM.2
Optical drive typeNo
Graphics
Discrete GPU manufacturerNVIDIA
Discrete graphics card modelNVIDIA GeForce RTX 5060
Discrete graphics card memory8 GB
Discrete graphics memory typeGDDR7
On-board graphics cardYes
On-board GPU manufacturerIntel
Discrete graphics cardYes
On-board graphics card familyIntel® Graphics
On-board graphics card modelIntel® Graphics
NVIDIA G-SYNCYes
Audio
Audio chipRealtek ALC3204
Audio systemHigh Definition Audio
Number of built-in speakers2
Speaker power2.5 W
Built-in microphoneYes
Number of microphones2
Camera
Front cameraYes
Front camera resolution (numeric)2.07 MP
Front camera resolution1920 x 1080 pixels
Front camera HD typeFull HD
Video capturing speed30 fps
Infrared (IR) cameraYes
Network
Top Wi-Fi standardWi-Fi 7 (802.11be)
Wi-Fi standards802.11a, 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 connectionNo
Wi-Fi bandTri-band (2.4 GHz / 5 GHz / 6 GHz)
Antenna type2x2
WLAN controller modelMediaTek MT7925
WLAN controller manufacturerMediaTek
Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
BluetoothYes
MIMOYes
MIMO typeMulti User MIMO
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
Ethernet LAN (RJ-45) ports1
HDMI ports quantity1
HDMI version2.1
Thunderbolt 4 ports quantity1
Intel® Thunderbolt 4Yes
Combo headphone/mic portYes
USB Type-C DisplayPort Alternate ModeYes
Keyboard
Pointing deviceTouchpad
Numeric keypadYes
Keyboard backlitYes
Keyboard backlit colourRGB
Keyboard backlit zone1-zone RGB
Keyboard languageUK English
Software
Operating system architecture64-bit
Trial softwareMcAfee + Premium 1-year,Activate Your Microsoft 365 For A 30 Day Trial
Operating system installedWindows 11 Home
Brand-specific features
Brand specific technologiesExpress Charge Boost capable
Battery
Battery technologyLithium-Ion (Li-Ion)
Number of battery cells6
Battery capacity96 Wh
Battery voltage11.7 V
Battery recharge time3 h
Fast chargingYes
Battery charge indicatorYes
Battery weight351 g
Power
AC adapter power180 W
AC adapter frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
AC adapter output voltage19.5 V
DC-in jackYes
USB Type-C charging portYes
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 shock140 G
Operating vibration0.66 G
Weight & dimensions
Width357 mm
Depth265.4 mm
Height (front)1.92 cm
Height (rear)1.63 cm
Weight2.66 kg
Packaging content
AC adapter includedYes

Frequently asked questions

For more information, visit our FAQ section.

We deliver from Ireland to Ireland and delivery is €5.99.

We use An Post express label service for the majority of our deliveries.

  • Estimated delivery of 1-2 days, this product is in-stock and will ship same day for orders placed before 3 pm.
  • Estimated delivery of 2-3 days, this product is supplied to us locally which generally adds one extra day.
  • Estimated delivery of 3-4 days, this product will usually take 2 days to arrive into stock.
  • Estimated delivery of 4-5 days, this product is supplied to us from the UK, which usually adds two or three extra days.
  • Estimated delivery of 7-8 days, this product is supplied to us from the mainland Europe, which adds a minimum of four extra days.

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