PS3 fat model CECHG04 (September 2007) buys with ylod and fixed. Only a thousand hours on and was with the original 40GB hard drive. I think it was a good acquisition... :
PS3 - PS3HEN v3.1.1 & HFW Officially updated with 4.89 Support - (The PS3 Exploit for nonCFW PS3 Models) | PSX-Place
How to Install PS3HEN on Any PS3 on Firmware 4.89 or Lower! - YouTube