Are you going to be in the market for 128GB RAM or 256GB laptops in 2025? Then read on. Notebooks boasting 128GB RAM or more are a niche category and are definitely not designed for the average user due to their premium pricing and size.
These machines are not found among the conventional thin-and-light laptops, as all models feature screens larger than 15.6 inches, catering to those who prioritize performance over portability.
Typically housed in robust mobile workstations — and occasionally in high-end gaming laptops — these laptops are matched with the industry’s most potent processors.
Our list includes the best laptops available for purchase in 2025 with 128GB RAM, configured as four 32GB DDR4 or more commonly DDR5 SODIMMs, and, for now, focuses exclusively on Windows-based systems.
There are 23 models in all, starting from a shockingly low $1599.
For professionals and power users seeking the ultimate in performance, the best 128GB RAM laptop offers unparalleled capability for the most intensive computing tasks, so this is a great place to start your search for your next memory-heavy laptop.
Oh and there are a couple of 256GB laptops that I’ve listed at the very end of this guide as well.
128GB RAM laptops
256GB RAM laptops
Best 128GB RAM laptops: FAQs
Who would use 128GB RAM in a laptop?
128GB of RAM is definitely overkill for the overwhelming majority of users; there’s simply no need for that amount of memory in a business laptop.
However, there is a section of laptop users that will benefit from it. Scientists, creative professionals, and students are some users that might require laptops with 128GB of RAM; notebooks that usually go by the name of mobile workstations, as there are hundreds of applications that require such a large amount of memory.
Why so few laptops support 256GB of RAM
Clevo is the only mainstream laptop manufacturer that offers a 256GB RAM laptop you can buy. It is available as Schenker Key 18 Pro or Eurocom Raptor X10 or the EVOC X5801A. Dell will offer a 256GB version of the Dell Pro Max Plus in 2026 and it will absolutely not be cheap.
