<human>: Question: How many versions of the CECH-4000 were made?

Is Three versions Super Slim model were revealed: one with a 500 GB hard drive, a second with a 250 GB hard drive which is not available in PAL regions, and a third with a 12 GB flash storage that was only available in PAL regions. a good answer to this question?

OPTIONS:
- yes
- no
<bot>: yes