I'm receiving a 120gb slim PS3 as an offer from optus and have no clue how much they're worth new nowadays. Would be looking to flog it off on gumtree/ebay and not sure what a reasonable price to offer it for. I remember ps3's being around $200 now all i can see is 350 at jb/eb albeit not a true price since no one would really be after one as much as the ps4 is out.
Cheers
Selling on eBay/Gumtree you would probably get $150-$175 I'm guessing