In a nutshell: One other main reminiscence maker is reportedly making ready to wind down manufacturing of DDR4 reminiscence within the not-too-distant future. In response to a latest report from DigiTimes, Chinese language reminiscence maker ChangXin Reminiscence Applied sciences (CXMT) is on observe to desert DDR4 manufacturing for PCs and servers by mid-2026 – seemingly underneath order of the Chinese language Communist Celebration.
The transfer is a bit stunning contemplating the corporate simply began mass producing DDR4 modules late final yr. The technique appeared efficient, too, as different main reminiscence makers together with SK Hynix, Samsung, and Micron have reportedly finalized plans to finish DDR3 and DDR4 manufacturing this yr, partially in response.
With everybody shifting on from DDR4, the main focus has in fact turned to what’s subsequent. For a lot of, the reply is DDR5 and high-bandwidth reminiscence (HBM) merchandise. As Tom’s {Hardware} highlights, China desires to be a number one participant in synthetic intelligence and cloud infrastructure, and having certainly one of its prime tech firms on the forefront of the motion will surely assist obtain that purpose.
Nothing is official as of but though given Beijing’s affect, analysts count on CXMT to formally announce plans to discontinue DDR4 manufacturing as quickly because the third quarter of this yr.

With so many main gamers reducing manufacturing DDR4, it’s no shock that provide is drying up quick. In response to Tom’s {Hardware}, pricing on some 8 GB chips has jumped as a lot as 150 p.c. With the shift, we might lastly begin to see DDR5 achieve extra significant traction – nevertheless it faces its personal challenges.
Tom’s {Hardware} notes that CXMT continues to be ironing out some kinks with its DDR5 chips. Apparently, some samples are experiencing instability as soon as temperatures surpass the 60 levels Celsius mark. For comparability, Samsung’s DDR5 chips can reportedly function at as much as 85 C earlier than warmth turns into a bottleneck. Additionally it is unclear how CXMT’s DDR5 would maintain up in frigid temperatures, though that probably wouldn’t be a priority for many customers.
Picture credit score: Erik Gazi, Bader Majid