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.

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

−30%

Tech · Best Buy

Alienware 18 with a dock and 4TB

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

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

Deal score 5.8 · Good deal

$5,269.00$7,529.00 Best Buy's regular price

You save $2,260.00 at Best Buy

This deal was in an earlier drop. The store may have changed its price since.

Why it's a great deal

Best Buy lists its regular price at $7,529.00: 30% off by its own figures

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Specs

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
System Memory (RAM): 64 gigabytes
Graphics: NVIDIA GeForce RTX 5070 Ti
Display Connector(S): 1 x HDMI 2.1

About 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

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