GoKawiilTeardown reveals revised PS5 Slim motherboard, model EDM-051
A repair technician known as @Modyfikator89 found a new PS5 Slim motherboard, labeled EDM-051, inside a Marvel's Wolverine Limited Edition console. The board shows changes to the liquid-metal cooling barrier around the APU, the heatsink, HDMI hardware, and CMOS battery placement. Sony has not announced the revision, and it's unclear how widely it has shipped.