US $7 per month for a 15,000 prim region on the hypergrid-enabled Eros Resort grid.
There is a sale starting on February 12 where you can get a second region for free.
All regions include voice.
There is also a four-by-four variable-sized region for $20 a month.
Private servers are also available:
$25 per month for a private server that can hold one region.
$35 per month for a private server that can hold up to three regions
$75 per month for a private server than can hold ten regions or more
Full details are on the grid’s Rentals and Specials page.