The higher-end 15-inch MacBook Pro model now comes standard with an Intel Core 2 Duo 2.66GHz processor, which is an upgrade from 2.53GHz, Apple Insider reports.

The 2.66GHz MacBook Pro MC026LL/A, priced at $2,499, can be additionally upgraded to 2.93GHz for $300. The 2.93GHz option replaces the previous 2.8GHz upgrade.

The standard lower-end 2.4GHz MacBook Pro MB470LL/A remained unchanged. It’s priced at $1,999.

Apple Insider also revealed that the 15 MacBook Pro and 13-inch aluminum unibody MacBook can now be configured with a 256GB solid state drive. Previously, the 256GB SSD had been optionally available only in 17-inch MacBook Pro.

“The prices for the 256GB drive upgrades are as follows: 2.0GHz unibody MacBook ($900), 2.4GHz unibody MacBook ($825), 2.4GHz 15-inch MacBook Pro ($825), 2.66GHz 15-inch MacBook Pro ($750), and 17-inch MacBook Pro ($750),” the report says.