PlayStation 3 technical specifications - Wikipedia
PS3 Fat 2006 vs PS3 Slim (Firmware 3.00 Higher) 2009 Startup Comparison Side by Side HD - YouTube
PlayStation 3 (PS3) Fat 80GB Backwards Compatible & Old Firmware Jailbreak LIKE NEW, SEE PICTURES for Sale in Medley, FL - OfferUp
Downgradable PS3 Models & Base Firmware with MinVerChk | PSXHAX - PSXHACKS
PS3] HFW (Hybrid Firmware) 4.89.1 et webMAN Mod déjà là - News et actualités postées sur LS - LS forums
Ever buy an original PS3? Sony may owe you $65 - CNET
PS3 custom firmware installation (fat CECHA01, and slim CECH-2101A) - William Quade
I purchased a PS3 backward compatible from ebay for a good price and I'm impressed how clean it is. However... It's still on firmware 2.50. Should I update the firmware? : r/PS3
Dual Boot: PS3 Official + Custom Firmware CFW 3.66 Coming Up