Willing to give all 3 ds's for $250 (in bitcoins).
Its just a normal PS3 that you buy.
I don't mean to be rude, but that's like saying: "what computer is it? It's one of those you buy in a store"... pretty useless. We need model (is it a fat or slim), hard drive size, approx age and, very important, zone. If you don't know any of these things post the model number you'll find in a sticker saying something like "model nr". And the zone is probably easy to find too; where did you buy it? Country or at least region is enough.
Bought it in Canada, 320GB System, It's about a year old. It's fat. Comes with 2 controllers.