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Dell Alienware 18 Gaming Laptop, Ultra 9 275HX, RTX 5070 Ti, 64GB, 4TB SSD with 1TB Dock

Dell Alienware 18 Gaming Laptop, Ultra 9 275HX, RTX 5070 Ti, 64GB, 4TB SSD with 1TB Dock

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$5,269.00at Best BuyChecked 1 h ago
Deal: 30% off at Best Buy →

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Price facts

  • Lowest price today: $5,269.00 at Best Buy (checked Nov 10, 2026).

Our take on the Dell Alienware 18 Gaming Laptop, Ultra 9 275HX, RTX 5070 Ti, 64GB, 4TB SSD with 1TB Dock

The Alienware 18 is Dell's largest gaming laptop, built around an 18-inch 2560x1600 panel that refreshes at 300Hz and hits 500 nits. It pairs a 24-core Intel Core Ultra 9 275HX with an RTX 5070 Ti, 64GB of DDR5-6400 and a 4TB SSD, so it is configured for heavy multitasking, local AI work and high-frame-rate play rather than portability. Rivals in this size class, such as the Razer Blade 18 and Asus ROG Strix 18, offer similar screens but rarely this much memory and storage out of the box. It suits desktop-replacement buyers who want one machine for gaming, streaming and content work; anyone who carries a laptop daily should look at 16-inch models instead.

Best forDesktop-replacement gamers who rarely move the machineStreamers and creators running games plus capture and editing at onceBuyers who want maximum RAM and storage without upgrading laterHigh-refresh competitive players on a large screen
Pros
  • 18-inch 2560x1600 panel at 300Hz and 500 nits suits fast games and bright rooms
  • 24-core Ultra 9 275HX with 5.4GHz boost handles gaming plus heavy background work
  • 64GB DDR5-6400 and a 4TB SSD leave little need for upgrades
  • RTX 5070 Ti supports DLSS upscaling and frame generation for high frame rates
  • Large chassis gives the cooling headroom an 18-inch gaming laptop needs
Cons
  • Big and heavy; it is a stay-at-home machine
  • Battery life is short under load, as expected for this class
  • High-end configuration pushes the value question against cheaper 16-inch rivals
  • Fan noise rises noticeably in performance modes
  • The bundled dock adds bulk to an already large package

Dell Alienware 18 Gaming Laptop, Ultra 9 275HX, RTX 5070 Ti, 64GB, 4TB SSD with 1TB Dock prices at every store

  • Best BuyNew

    In stock

    $5,269.00Checked 1 h ago
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Dell Alienware 18 Gaming Laptop, Ultra 9 275HX, RTX 5070 Ti, 64GB, 4TB SSD with 1TB Dock price history

Lowest price we've seen: $5,269.00 on Nov 10 at Best Buy. Tracked across 1 store since Nov 10.

What reviewers say

Owners of Alienware 18 models praise the big, bright, fast screen and the sustained performance from the large cooling system. Common complaints center on weight, fan noise and short battery life, which are typical for the category.

What people mention
  • DisplayPraisedOwners like the large 2560x1600 panel, its 300Hz refresh and 500-nit brightness for fast games and bright rooms.
  • PerformancePraisedThe 24-core Ultra 9 and RTX 5070 Ti are described as handling high frame rates and heavy multitasking without stutter.
  • Size and weightCriticisedBuyers say the 18-inch body is heavy and best left on a desk.
  • Fan noiseCriticisedReviewers note fans get loud in performance modes during long gaming sessions.
  • Battery lifeCriticisedOwners report short runtime unplugged, especially while gaming.
  • Memory and storagePraisedThe 64GB of RAM and 4TB SSD are seen as roomy enough to skip upgrades.

From Best Buy

  • 18-inch WQXGA display with 300Hz refresh rate
  • Intel Core Ultra 9 275HX processor
  • NVIDIA GeForce RTX 5070 Ti 12GB GDDR7 graphics
  • 64GB system memory
  • Professionally upgraded with brand-new components and resealed
  • Includes 1TB dock
Guarantee
1 year warranty from PC Heaven, 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
4096 gigabytes

Questions and answers

Is the Alienware 18 good for gaming at 300Hz?
Yes. The RTX 5070 Ti and 24-core Ultra 9 can drive high frame rates in competitive titles, and the 300Hz panel makes them visible. Demanding AAA games at native 2560x1600 will need DLSS and frame generation to approach that refresh rate.
How does it compare with 16-inch gaming laptops?
It trades portability for a bigger screen and more cooling room. A 16-inch model is easier to carry and often quieter, while the 18-inch chassis sustains performance longer and gives a more immersive display.
Can I upgrade the RAM and storage later?
With 64GB and a 4TB SSD fitted, most buyers will not need to. Check the service manual before buying if you plan to add a second drive, since slot access varies by chassis.
Is the included dock worth having?
The dock adds 1TB of storage and lets you connect a monitor, keyboard and Ethernet through one cable. It suits desk setups; if you never dock, a plain laptop would be simpler.
How loud and hot does it get?
Expect audible fans and warm surfaces under sustained gaming, which is normal for this class. Light tasks stay much quieter.
Who should not buy it?
Anyone who carries a laptop daily, works long stretches unplugged, or wants a quiet machine for an open office should choose a smaller or lower-power model.
Where is the Dell Alienware 18 Gaming Laptop, Ultra 9 275HX, RTX 5070 Ti, 64GB, 4TB SSD with 1TB Dock cheapest?
At Best Buy, for $5,269.00, 30% off, as of our latest check.

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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
4096 gigabytes
Type Of Memory (RAM)
DDR5
System Memory RAM Speed
6400 megahertz
Graphics Type
Dedicated