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Main image of [2026] Alienware 18 Area-51 [Mechanical Keyboard] 18" QHD+ 300Hz, 2.7 GHz Ultra 9-290HX, RTX 5090, 96 GB DDR5 RAM, 16 TB PCIe SSD, Windows 11 Home

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Alt view image 7 of 7 - [2026] Alienware 18 Area-51 [Mechanical Keyboard] 18" QHD+ 300Hz, 2.7 GHz Ultra 9-290HX, RTX 5090, 96 GB DDR5 RAM, 16 TB PCIe SSD, Windows 11 Home

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[2026] Alienware 18 Area-51 [Mechanical Keyboard] 18" QHD+ 300Hz, 2.7 GHz Ultra 9-290HX, RTX 5090, 96 GB DDR5 RAM, 16 TB PCIe SSD, Windows 11 Home

Intel Core Arrow Lake Ultra 9-290HX Plus 24 Core - 24 Thread Processor, 2.7 GHz (Max Turbo Frequency 5.5 GHz), 36 MB Smart Cache with NVIDIA GeForce RTX 5090 w/ 24GB GDDR7
18", WQXGA, 300Hz, 500 nits, 100% DCI-P3, Advanced Optimus, ComfortView Plus, G-SYNC, FHD Cam
16 TB (2 x 8 TB) M.2 PCIe 4.0 x4 NVMe SSD
96 GB (2 x 48 GB) DDR5 5600MHz dual channel system memory (Speeds subject to system capability)
Operating System: Windows 11 Home. Mechanical Keyboard

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Alienware 18 Area-51 - 18" QHD+ 300Hz - Ultra 9-290HX Plus - RTX 5090 - Mechanical Keyboard

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Brand	Alienware
Series	Alienware 18 Area-51
Model	AW-18A51-useaa18250wmlkcto01-2
Part Number	AW-18A51-useaa18250wmlkcto01-2-11

Color	Liquid Teal
Operating System	Windows 11 Home
CPU	Intel Core Ultra 9-290HX
Screen	18" QHD+
Memory	96 GB DDR5
Storage	16 TB M.2 PCIe 4.0 x4 NVMe SSD
Graphics Card	NVIDIA® GeForce® RTX 5090
Video Memory	24 GB GDDR7
Communication	WLAN and Bluetooth
Dimensions (W x D x H)	16.14" x 12.59" x 0.95"
Weight	9.56 lb

CPU Type	Intel Core Ultra 9 (Series 2)
Processor Name	Intel Core Ultra 9 290HX
Number of Cores	24
Core Name	Arrow Lake
Turbo Frequency	Max Turbo Frequency 5.5 GHz
CPU L3 Cache	36 MB

Screen Size	18.0"
Touchscreen	No
Display Type	WQXGA
Resolution	2560 x 1600
Refresh Rate	300Hz
Display Features	300Hz, 500 nits, 100% DCI-P3, Advanced Optimus, ComfortView Plus, G-SYNC, FHD Cam

GPU/VPU	NVIDIA GeForce RTX 5090 Laptop GPU
Video Memory	24GB
Graphic Type	Dedicated Card

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[2026] Alienware 18 Area-51 [Mechanical Keyboard] 18" QHD+ 300Hz, 2.7 GHz Ultra 9-290HX, RTX 5090, 96 GB DDR5 RAM, 16 TB PCIe SSD, Windows 11 Home

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SSD	16 TB
HDD	No
Storage Spec	16 TB (2 x 8 TB) M.2 PCIe 4.0 x4 NVMe SSD

Memory	96GB
Memory Speed	DDR5 5600MHz
Memory Spec	48 GB x 2
Memory Type	2 x SO-DIMM
Memory Slot (Total)	2
Memory Slot (Available)	0
Max Memory Supported	128GB

WLAN	Intel® Killer Wi-Fi 7 BE1750
WiFi Generation	Wi-Fi 7
Bluetooth	Bluetooth 5.4

USB	1x USB Type-A 3.2 Gen 15Gbps, 1x USB Type-A 3.2 Gen 15Gbps
Thunderbolt	2x Thunderbolt 5 ports
HDMI	1 x HDMI 2.1
Audio Ports	1x Global headset jack

Audio	Dual-array microphones; Dolby Atmos; IntelliGo noise reduction
Speaker	Realtek Smart Amplifier ALC1708 (Woofer: 2W x 2 = 4W total), RealTek amplifier ALC3329 (Tweeter: 2W x 2 = 4W total)

Touchpad	Multi-touch gesture Premium Precision glass RGB LED AlienFX lighting touchpad with integrated scrolling
Keyboard	English US CherryMX ultra low-profile mechanical keyboard with per-key AlienFX RGB lighting
Backlit Keyboard	Backlit
Webcam	Alienware 8MP UHD HDR IR (3840 x 2160 resolution) camera with dual-array microphones and Windows Hello support
Card Reader	1x SD-card slot

AC Adapter/Charger	360W power adapter
Battery	6-Cell Battery, 96 Whr (Integrated)

General
Style	Standard
Type	Gaming & Entertainment
Usage	Consumer

Item#: 9SIAFXNKUZ1055

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BenchmarksBenchmarks Information

[2026] Alienware 18 Area-51 [Mechanical Keyboard] 18" QHD+ 300Hz, 2.7 GHz Ultra 9-290HX, RTX 5090, 96 GB DDR5 RAM, 16 TB PCIe SSD, Windows 11 Home

Learn more about the DELL AW-18A51-useaa18250wmlkcto01-2

Customer Reviews of the DELL AW-18A51-useaa18250wmlkcto01-2

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info