Anyone tried installing DDR5-6400 128Gb RAM in Razer Blade 18" 2025? | Razer Insider
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Anyone tried installing DDR5-6400 128Gb RAM in Razer Blade 18" 2025?

  • August 30, 2025
  • 9 replies
  • 287 views

Hello, guys! Anyone tried installing DDR5-6400 128Gb RAM in Razer Blade 18" 2025? I’m thinking to buy Crucial 128GB Kit (64GBx2) DDR5-6400 CSODIMM (CT2K64G64C52CS5), but it will be good to know that someone already tried that before?

9 Replies

aeroRedPigmentvoice206

Yep i tried that 128 and 96 crucial, both overheated over 90c(on over 95c has throttle) most possible manufacture defect but i return them to shop. G.skill 96 gb work better and stable thermal(ram) peak close to 82c.


  • Author
  • Insider Mini
  • September 17, 2025

Yep i tried that 128 and 96 crucial, both overheated over 90c(on over 95c has throttle) most possible manufacture defect but i return them to shop. G.skill 96 gb work better and stable thermal(ram) peak close to 82c.

Oh wow! G.skill is also 6400? Can you write the model name for G.skill please?


aeroRedPigmentvoice206

I use ram model gskill ripjaws 2x48 gb, 5600 mhz 1.1v CL46. Just for speeds without different to crucial


aeroRedPigmentvoice206

Where youll buy the csodimm 6400 with 128 gb?


  • Author
  • Insider Mini
  • September 17, 2025

Where youll buy the csodimm 6400 with 128 gb?

Good question! I’m not sure where exactly they selling it now, but Crucial made such one - CT2K64G64C52CS5 https://www.crucial.com/memory/ddr5/ct2k64g64c52cs5


aeroRedPigmentvoice206

Ok near my location see maximum 2x32 csodimm crucial: https://www.net-s.pl/produkt/crucial-pamiec-do-notebooka-ddr5-csodimm-64gb-232gb-6400-cl52-1810846;20-g-10


aeroRedPigmentvoice206

For ram 128 or 96 gb find harder and after twice negative experiences with crucial decided for gskill. In shop service they agree for problem with my crucial ram


JPMcNown
  • Insider Mini
  • October 12, 2025

I never saw the CT2K64G64C52CS5 available for purchase anywhere. I’ve been checking almost daily for months. It’s worth noting, CT2K64G64C52CS5, nor any other SKU for a 128GB 6400MT/s CSODIMM (2x64GB kit) is listed on Crucial’s website anymore. Did Crucial completely drop the item? 


  • Author
  • Insider Mini
  • October 12, 2025

I never saw the CT2K64G64C52CS5 available for purchase anywhere. I’ve been checking almost daily for months. It’s worth noting, CT2K64G64C52CS5, nor any other SKU for a 128GB 6400MT/s CSODIMM (2x64GB kit) is listed on Crucial’s website anymore. Did Crucial completely drop the item? 

I don’t see it on their site as well now… Maybe it was overheating during their internal testing so they cancelled it?