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Alienware AC16251 Intel Core Ultra 7 255HX 16" WQXGA Laptop, 32 GB DDR5-SDRAM, 1 TB SSD, NVIDIA GeForce RTX 5060, Windows 11 Home

Alienware AC16251 Intel Core Ultra 7 255HX 16" WQXGA Laptop, 32 GB DDR5-SDRAM, 1 TB SSD, NVIDIA GeForce RTX 5060, Windows 11 Home

by Dell

£1807.72from 2 retailers
GTIN05397184967416
EAN5397184967416
MPNP1CHK
Prices updated 17 Mar 2026

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Product Description

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. 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.. Design. Market positioning. Gaming. Form factor. Clamshell. Product colour. Indigo. Product type. Laptop. Display. Contrast ratio (typical). 1000:1. Maximum refresh rate. 240 Hz. RGB colour space. DCI-P3. Colour gamut. 100%. Low Blue Light technology. Yes. Pixel density. 189 ppi. Display brightness. 500 cd/m². Anti-glare screen. Yes. Native aspect ratio. 16:10. Panel type. WVA. Display technology marketing name. ComfortView Plus. HD type. WQXGA. Touchscreen. No. Display resolution. 2560 x 1600 pixels. Display diagonal. 40.6 cm (16"). Processor. Processor base power. 55 W. Maximum turbo power. 160 W. Processor cache. 30 MB. Efficient-core base frequency. 1.8 GHz. Performance-core base frequency. 2.4 GHz. Efficient-core Max Turbo Frequency. 4.5 GHz. Performance-core Max Turbo Frequency. 5.2 GHz. Efficient cores. 12. Performance cores. 8. Processor boost frequency. 5.2 GHz. Processor threads. 20. Processor cores. 20. Processor model. 255HX. Processor generation. Intel Core Ultra (Series 2). Processor family. Intel Core Ultra 7. Processor manufacturer. Intel. Neural processor unit (NPU). GPU performance up to. 8 TOPs. NPU performance up to. 13 TOPs. Total processor performance up to. 33 TOPs. AI software frameworks supported by NPU. DirectML, OpenVINO, Windows ML, ONNX RT, WebNN. Windows Studio effects support. Yes. Sparsity support. Yes. Neural processor unit (NPU). Intel AI Boost. Memory. Non-ECC. Yes. Memory data transfer rate. 5600 MT/s. Maximum internal memory. 64 GB. Memory slots. 2x SO-DIMM. Memory layout (slots x size). 2 x 16 GB. Memory form factor. SO-DIMM. Internal memory type. DDR5-SDRAM. Internal memory. 32 GB. Storage. Optical drive type. No. SSD form factor. M.2. SSD interface. PCI Express 4.0. NVMe. Yes. SSD capacity. 1 TB. Number of SSDs installed. 1. Total SSDs capacity. 1 TB. Storage media. SSD. Total storage capacity. 1 TB. Graphics. NVIDIA G-SYNC. Yes. On-board graphics card model. Intel Graphics. On-board graphics card family. Intel Graphics. On-board GPU manufacturer. Intel. Discrete graphics memory type. GDDR7. Discrete graphics card memory. 8 GB. Discrete graphics card model. NVIDIA GeForce RTX 5060. Discrete GPU manufacturer. NVIDIA. Discrete graphics card. Yes. On-board graphics card. Yes. Audio. Built-in microphone. Yes. Number of microphones. 2. Speaker power. 2.5 W. Number of built-in speakers. 2. Audio system. High Definition Audio. Audio chip. Realtek ALC3204. Camera. Infrared (IR) camera. Yes. Video capturing speed. 30 fps. Front camera resolution. 1920 x 1080 pixels. Front camera HD type. Full HD. Front camera resolution (numeric). 2.07 MP. Front camera. Yes. Network. MIMO. Yes. MIMO type. Multi User MIMO. Bluetooth. Yes. Ethernet LAN data rates. 10,100,1000 Mbit/s. Ethernet LAN. Yes. WLAN controller model. MediaTek MT7925. WLAN controller manufacturer. MediaTek. Antenna type. 2x2. 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). Top Wi-Fi standard. Wi-Fi 7 (802.11be). Mobile network connection. No. Ports & interfaces. USB Type-C DisplayPort Alternate Mode. Yes. Combo headphone/mic port. Yes. Intel® Thunderbolt 4. Yes. Thunderbolt 4 ports quantity. 1. HDMI version. 2.1. HDMI ports quantity. 1. Ethernet LAN (RJ-45) ports. 1. USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity. 1. USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity. 2. Keyboard. Keyboard backlit zone. 1-zone RGB. Keyboard backlit colour. RGB. Numeric keypad. Yes. Keyboard backlit. Yes. Keyboard language. UK English. Pointing device. Touchpad. Software. Trial software. McAfee + Premium 1-year,Activate Your Microsoft 365 For A 30 Day Trial. Operating system architecture. 64-bit. Operating system installed. Windows 11 Home. Brand-specific features. Brand specific technologies. Express Charge Boost capable. Battery. Battery weight. 351 g. Battery charge indicator. Yes. Fast charging. Yes. Battery recharge time. 3 h. Battery voltage. 11.7 V. Battery capacity. 96 Wh. Number of battery cells. 6. Battery technology. Lithium-Ion (Li-Ion). Power. USB Power Delivery (USB PD). Yes. Required charging power (min). 90 W. Required charging power (max). 100 W. USB Type-C charging port. Yes. DC-in jack. Yes. AC adapter output voltage. 19.5 V. AC adapter input voltage. 100 - 240 V. AC adapter frequency. 50 - 60 Hz. AC adapter power. 180 W. Operational conditions. Operating vibration. 0.66 G. Operating shock. 140 G. Non-operating altitude. -15.2 - 10668 m. Operating altitude. -15.2 - 3048 m. Storage relative humidity (H-H). 5

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