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Alienware AC16251 Intel Core Ultra 9 275HX Laptop

Alienware · Laptop

Alienware AC16251 Intel Core Ultra 9 275HX Laptop price in United Kingdom

Model AC16251MPN 9Y3NMMPN LAC16251-9582BLU-PUSMPN LAC16251-9599BLU-PUSEAN 5397184967478EAN 884116430582

  • Display40.6 cm (16")
  • Resolution2560 x 1600 pixels
  • ProcessorIntel Core Ultra 9
  • Memory32 GB

Lowest price incl. delivery

£2,793.11

at PCHUB.UKFree deliveryIn stock

  • 2 stores
  • Range £2,793.11 – £2,793.11
  • 2 in stock
  • 1 with free delivery
  • Checked 6 Oct 2026, 05:40 UTC
Go to PCHUB.UK See all 2 offers

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in United Kingdom

2 stores · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£2,793.11at PCHUB.UK · free shippingGo to PCHUB.UK
Price range across 2 offers

Every store asks the same price.

  • 2 of 2 stores in stock
  • 1 with free shipping
  • Checked 6 Oct 2026, 05:40 UTC

  1. PCHUB.UKLowest priceAlienware AC16251 Intel Core Ultra 9 275HX Laptop 40.6 cm (16") W In stockFree shipping
    £2,793.11incl. free shipping
    Go to store
  2. PcNova.co.ukAlienware AC16251 Intel Core Ultra 9 275HX Laptop 40.6 cm (16") W In stockShipping not stated
    £2,793.11item price, shipping extra
    Go to store

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 6 Oct 2026, 05:40 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Best price · PCHUB.UK£2,793.11
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Product details

Identification

Brand
Alienware
Product
AC16251 Intel Core Ultra 9 275HX Laptop
Full name
Alienware AC16251 Intel Core Ultra 9 275HX Laptop 40.6 cm (16") WQXGA 32 GB DDR5-SDRAM 2 TB SSD NVIDIA GeForce RTX 5070 Wi-Fi 7 (802.11be) Windows 11 Home Indig
Manufacturer part number
9Y3NM, LAC16251-9582BLU-PUS, LAC16251-9599BLU-PUS, USEAC16251WBTOHKQF, AC16251_ARLHX_008, AC16251_ARLHX_008_HOM, AC16251_ARLHX_013, AC16251_ARLHX_013_HOM, AC16251_ARLHX_014, AC16251_ARLHX_014_HOM, AC16251_ARLHX_016, AC16251_ARLHX_016_HOM, AC16251_ARLHX_017_HOM, AC16251_ARLHX_017, USEAC16251WBTOHKPY, USEAC16251HBTSHQMR, USEAC16251HBTSHQMS, USEAC16251HBTSHQMV, GNM0F, USEAC16251HBTSHQMX, USEAC16251HBTSHQMY, USEAC16251HBTSHQMZ, USEAC16251WBTOHKPW, USEAC16251HBTSHQMW, USEAC16251WBTOHKPX, USEAC16251WBTOHKPZ, USEAC16251WBTOHKQB, USEAC16251WBTOHKQC, USEAC16251WBTOHKQG, USEAC16251WBTOHKQH, USEAC16251WBTOHKQJ, USEAC16251WBTOHKQD, AC16251_U9ARL321T5070WHS_1Y, AC16251_U7ARL321T5060WHS_1Y, AC16251_ARLHX_018, AC16251_ARLHX_018_HOM, P1CHK, KN359, 5CWN8, 6P0GX
EAN / UPC
5397184967478, 884116430582, 884116430599, 5397184998182, 5397184998564, 5397184998359, 884116486787, 884116486770
Category
Laptop

137 specifications from the manufacturer's data sheet

Design

Product typeLaptop
Product colourIndigo
Colour nameInterstellar Indigo
Form factorClamshell
Market positioningGaming

Display

Display diagonal40.6 cm (16")
Display resolution2560 x 1600 pixels
TouchscreenNo
HD typeWQXGA
Panel typeWVA
Native aspect ratio16:10
Anti-glare screenYes
Display brightness500 cd/m²
Pixel density189 ppi
Colour gamut100%
Low Blue Light technologyYes
RGB colour spaceDCI-P3
Maximum refresh rate240 Hz
Contrast ratio (typical)1000:1

Processor

Processor manufacturerIntel
Processor familyIntel Core Ultra 9
Processor generationIntel Core Ultra (Series 2)
Processor model275HX
Processor cores24
Processor threads24
Processor boost frequency5.4 GHz
Performance cores8
Efficient cores16
Performance-core Max Turbo Frequency5.4 GHz
Efficient-core Max Turbo Frequency4.6 GHz
Performance-core base frequency2.7 GHz
Efficient-core base frequency2.1 GHz
Processor cache36 MB
Maximum turbo power160 W
Processor base power55 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 to36 TOPs
NPU performance up to13 TOPs
GPU performance up to8 TOPs

Memory

Internal memory32 GB
Internal memory typeDDR5-SDRAM
Memory form factorSO-DIMM
Memory slots2x SO-DIMM
Maximum internal memory64 GB
Non-ECCYes

Storage

Total storage capacity2 TB
Storage mediaSSD
Total SSDs capacity2 TB
Number of SSDs installed1
SSD capacity2 TB
NVMeYes
SSD interfacePCI Express 4.0
SSD form factorM.2
Optical drive typeNo

Graphics

On-board graphics cardYes
Discrete graphics cardYes
Discrete GPU manufacturerNVIDIA
Discrete graphics card modelNVIDIA GeForce RTX 5070
Discrete graphics card memory8 GB
Discrete graphics memory typeGDDR7
On-board GPU manufacturerIntel
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 HD typeFull HD
Front camera resolution1920 x 1080 pixels
Video capturing speed30 fps
Infrared (IR) cameraYes

Network

Mobile network connectionNo
Top Wi-Fi standardWi-Fi 7 (802.11be)
Wi-Fi bandTri-band (2.4 GHz / 5 GHz / 6 GHz)
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)
Antenna type2x2
WLAN controller manufacturerMediaTek
WLAN controller modelMediaTek MT7925
Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
BluetoothYes

Ports & interfaces

USB 2.0 ports quantity0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
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
Keyboard backlitYes
Numeric keypadYes
Keyboard backlit colourRGB

Software

Operating system installedWindows 11 Home
Operating system architecture64-bit

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 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 (max)100 W
USB Type-C required charging power (min)90 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

Weight2.66 kg
Width357 mm
Depth265.4 mm
Height (front)1.92 cm
Height (rear)1.63 cm

Packaging content

AC adapter includedYes

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