Start at the top of the line, the 160GB SSD has dropped in price down to $630 and the smaller form factor sized 80GB X18-M down to $320. The popular 80GB X25-M has dropped from $390 down to $340. Finally the 32GB X25-E drive has gone from $410 to $390. All prices are in US dollars.

Newegg has acted quickly and is selling the retail version of the 80GB X25-M SSD for $324.99, $15 cheaper than Intel announced.
You can find it here.