$35 from the thrift store, never opened up, firmware 4.87 (now 4.88) been used until 2016. needs an opening up now, cleaning and stuff. really happy to get a slim! : r/PS3
Jailbreak PS3 Slim or Fat on Firmware 4.88 or Lower And install CFW 4.88 - YouTube
PlayStation 3 - Wikipedia
PS3 Firmware 3.0 available now, new Slim logo added | VG247
Как прошить Playstation 3?/PS3/4.87 Взлом SONY PLAYSTATION 3 Slim/HEN 4.87/Играем в игры бесплатно! - YouTube
Sony PlayStation 3 PS3 Slim CECH-2101A 120GB W/ Controller 4.89 Firmware Tested | eBay
Sony PlayStation 3 Firmware 4.90 Download | TechSpot