Silent hardware revision from Sony for PS5 Slim: EDM-051 motherboard announced
Sony has made a new revision in the PS5 Slim models with the difference of EDM-051 motherboard. Details of the new cooling system and battery replacement have been announced.
Quick Look
- Sony has gone through a new hardware revision with the EDM-051 motherboard that appeared with Marvel's Wolverine Limited Edition PS5 Slim.
- The new version offers a simplified internal structure, renewed liquid metal cooling and an easily accessible battery compartment.
AI-generated summary
Why It Matters
Sony carries out periodic hardware revisions for the PlayStation 5 series for cost optimization and design improvements in the production process.
Sony made a silent hardware revision in the PlayStation 5 Slim models and made significant changes to the internal structure. This new version, which came to light with Marvel's Wolverine Limited Edition PS5 Slim, draws attention especially with the difference of the PS5 Slim EDM-051 motherboard.
In this new model, Sony completely changed the layout of the components on the motherboard and gave the internal structure of the console a much simpler design. The changes made are not only limited to part locations, but also directly affect the maintenance and cooling processes of the device.
New Hardware Structure and Motherboard Changes
The motherboard coded EDM-051, which is at the center of the new PS5 Slim models, offers a different architecture than previous versions. Sony optimized the placement of components on this new motherboard, creating a more organized internal structure.
With this revision, the retimer solution used on the HDMI side has also been renewed. The new component stands out with its lower cost and more optimized design.
The HDMI retimer plays a critical role in properly transmitting the high-speed image signal coming from the console over the HDMI connection. This change does not have a direct impact on the overall performance or graphics power of the console.
Sony has not yet introduced the EDM-051 revision as a separate PS5 Slim model through official channels. There is no statement yet on when the changes will spread to all new Slim consoles on the market.
Ease of Cooling and Maintenance
Changes made to the console's cooling system have an important place in the long-term use of the device. Sony rearranged the liquid metal application around the processor and preferred a structure closer to the solution used in the PS5 Pro.
While the protective surface around the APU has been changed, the area where the liquid metal can directly contact has been made much more controlled. This section also updates the physical structure that helps retain liquid metal around the processor.
After updating the cooling design of the PS5 Slim in 2025, Sony reconsidered the liquid metal barrier around the APU. The structure of the cooler and the materials used in the new version also differ from previous revisions.
The most striking innovation on the maintenance side was the placement of the CR2032 button battery. Accessing this battery, which is used in functions such as the console's internal clock, has become much easier with the new revision.
In previous PlayStation hardware, more extensive disassembly of the device might have been required to access this battery. The new design significantly accelerates users' or technical services' access to this part.
These hardware changes do not include a performance update that increases the processor or graphics power of the console. The innovations consist entirely of motherboard design, ease of maintenance, cooling system and revision of internal components. How much do you think such hardware revisions will affect the console's lifespan?
Open Questions
- When will the new PS5 Slim with EDM-051 motherboard go on sale globally?
- Will the changes be reflected in the cost or weight of the console?







