For anyone curious here is both variants of PS2 backwards compatible motherboards. Top is full BC, bottom is hybrid BC : r/PS3
Jual Motherboard PS3 fat di Lapak vanessa store | Bukalapak
PlayStation 3 Motherboard Replacement - iFixit Repair Guide
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Motherboard Revisions - PS3 Developer wiki
Jual motherboard ps3 FAT COK 001 - Kab. Purwakarta - Gendon part | Tokopedia
PlayStation 3 Motherboard Replacement - iFixit Repair Guide
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
PS3 - Fault finding YLOD with the SYSCON - First steps and Error reporting | Page 73 | PSX-Place
Top Quality Original FW3.55 SEM-001 Motherboard for PS3 Fat MainBoard CECHGXX - AliExpress
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PS3 PlayStation 3 Full Motherboard transplant service - Reballing Genius LLC
Sony Playstation 3 PS3 Motherboard SEM-001 with BMD-001/002 Logic Board CECHG01 | eBay
Sony PlayStation 3 PS3 FAT Motherboard Chassis, Heatsink, Fan, WIFI - CECHK01 | eBay
FW3.55 DIA-001 Motherboard for PS3 fat Game Console - AliExpress
OEM PS3 Fat Metal Case Motherboard Mount Bracket - Sony Playstation 3 CECHH01 | eBay