Im no expert, but... seems like someone before me thought "no one will notice" and stole a part from the motherboard. Anyone know whats missing exactly? (ps3 fat) : r/consolerepair
Fixing the Fat Playstation 3 - Part 2 - YouTube
Working motherboard DIA-001 for ps3 fat motherboard cfw 3.55 40gb - AliExpress
Digital Foundry on Twitter: "It's been a while since I posted one of these - but this one's a beauty. The original, full back-compat PlayStation 3 CECHA0 motherboard. Never released in the
PlayStation 3 technical specifications - Wikipedia