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Dell Alienware 18 Gaming Laptop, Ultra 9 275HX, RTX 5070 Ti, 64GB, 2TB SSD with 1TB Dock

Dell Alienware 18 Gaming Laptop, Ultra 9 275HX, RTX 5070 Ti, 64GB, 2TB SSD with 1TB Dock

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$4,929.00at Best BuyChecked 1 h ago
Deal: 30% off at Best Buy →

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Price facts

  • Lowest price today: $4,929.00 at Best Buy (checked Nov 10, 2026).

Our take on the Dell Alienware 18 Gaming Laptop, Ultra 9 275HX, RTX 5070 Ti, 64GB, 2TB SSD with 1TB Dock

The Alienware 18 is a flagship 18-inch gaming laptop with a 24-core Intel Core Ultra 9 275HX, RTX 5070 Ti graphics, 64GB DDR5 memory, and a 2TB SSD. Its 18-inch 2560x1600 IPS display runs at 300Hz and 500 nits, aimed at competitive gamers and creators who want desktop-class performance. Compared to 16-inch rivals, it offers more screen real estate and cooling headroom, but it is heavier and bulkier. Reviewers praise its raw power and smooth high-refresh display, though some note fan noise under load and average battery life.

Best forCompetitive gamers who need a fast, large screenContent creators doing video editing or 3D renderingPower users who want desktop-class performance in a portable formEnthusiasts who multitask heavily with many applications
Pros
  • Powerful 24-core Intel Core Ultra 9 275HX processor
  • RTX 5070 Ti graphics with 12GB VRAM handle modern games at high settings
  • 18-inch 2560x1600 300Hz display for smooth, detailed visuals
  • 64GB DDR5 memory and 2TB SSD provide ample speed and storage
  • Robust cooling system sustains performance during long sessions
Cons
  • Heavy and bulky, limiting portability
  • Fan noise can be loud under heavy load
  • Battery life is short when gaming or unplugged
  • Limited display ports (only one HDMI 2.1)

Dell Alienware 18 Gaming Laptop, Ultra 9 275HX, RTX 5070 Ti, 64GB, 2TB SSD with 1TB Dock prices at every store

  • Best BuyNew

    In stock

    $4,929.00Checked 1 h ago
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Dell Alienware 18 Gaming Laptop, Ultra 9 275HX, RTX 5070 Ti, 64GB, 2TB SSD with 1TB Dock price history

Lowest price we've seen: $4,929.00 on Nov 10 at Best Buy. Tracked across 1 store since Nov 10.

What reviewers say

Reviewers and owners generally praise the Alienware 18 for its exceptional performance and smooth 300Hz display, but often mention that it runs hot and loud under load and is not very portable.

What people mention
  • PerformancePraisedReviewers say the combination of Ultra 9 and RTX 5070 Ti delivers smooth frame rates in modern games and fast rendering times.
  • DisplayPraisedThe 300Hz refresh rate and 500-nit brightness are often highlighted as excellent for gaming and media consumption.
  • PortabilityCriticisedOwners note that the laptop is heavy and bulky, making it inconvenient to carry around.
  • NoiseCriticisedUnder load, the cooling fans produce noticeable noise that some find distracting.
  • BatteryCriticisedBattery life is short, especially when gaming or performing intensive tasks unplugged.

From Best Buy

  • 18-inch WQXGA (2560 x 1600) display with 300Hz refresh rate
  • Intel Core Ultra 9 275HX processor for flagship-level performance
  • NVIDIA GeForce RTX 5070 Ti 12GB GDDR7 dedicated graphics
  • 64GB system memory
  • 2TB total storage (2048GB)
  • Professionally upgraded with brand-new components and carefully resealed
Guarantee
1 Year warranty from PC Heaven – Warranty is managed directly through the seller instead of the manufacturer.
In the box
1TB dock

Specifications

Screen Size
18 inches
Screen Resolution
2560 x 1600
Refresh Rate
300Hz
Brightness
500 nits
Processor Model
Intel Core Ultra 9 Series 2
Storage Type
SSD
Total Storage Capacity
2048 gigabytes

Questions and answers

Is the Alienware 18 worth it compared to a desktop replacement?
It offers desktop-class performance in a portable package, but it is heavy and has limited battery life. If you need top-tier power and an 18-inch screen, it is a strong choice; otherwise, a smaller laptop or desktop may suit you better.
How does the RTX 5070 Ti compare to the RTX 4080 in gaming?
The RTX 5070 Ti generally matches or slightly exceeds the RTX 4080 in rasterization and offers newer features like improved ray tracing, but exact performance depends on the game and power limits.
Can I upgrade the RAM or storage later?
Yes, the Alienware 18 typically has accessible SO-DIMM slots and M.2 slots for user upgrades, but check the service manual for exact configurations.
What is included in the box with this laptop?
The package includes the laptop, a 1TB dock, a power adapter, and documentation. The dock adds extra ports and storage.
Is the 300Hz display worth it for non-gamers?
The high refresh rate benefits fast-paced games and makes scrolling smoother, but for general use, a standard 60Hz display would suffice. However, the 2560x1600 resolution and 500 nits brightness are great for productivity and media.
Where is the Dell Alienware 18 Gaming Laptop, Ultra 9 275HX, RTX 5070 Ti, 64GB, 2TB SSD with 1TB Dock cheapest?
At Best Buy, for $4,929.00, 30% off, as of our latest check.

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Stores we've priced the Dell Alienware 18 Gaming Laptop, Ultra 9 275HX, RTX 5070 Ti, 64GB, 2TB SSD with 1TB Dock at

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System Memory (RAM)
64 gigabytes
Graphics
NVIDIA GeForce RTX 5070 Ti
Display Connector(S)
1 x HDMI 2.1
Battery Chemistry
Lithium-ion
Year Of Release
2025
Processor Brand
Intel
Processor Model Number
275HX
CPU Boost Clock Frequency
5.4 gigahertz
Number Of CPU Cores
24-core
Solid State Drive Capacity
2048 gigabytes
Type Of Memory (RAM)
DDR5
System Memory RAM Speed
6400 megahertz
Graphics Type
Dedicated
Processor
Intel Core Ultra 9Source
Windows Version
Windows 11 ProSource
Graphic Card Memory Size
12 GBSource
SSD Size
2 TBSource