Apple's online stores around the world are currently down for maintenance, and it is widely believed that the company is rolling out updated MacBook Pro models. AppleInsider reports that it has received last-minute information from a source that has proved reliable in the past showing model numbers and partial descriptions for six new MacBook Pro models spanning all three existing sizes. According to the report, the base configuration models will utilize processors ranging from 2.4 GHz to 2.66 GHz, with 4 GB of RAM standard across the board. The processor speeds included in the report suggest that Apple may be using Intel's new Core i5-520M (2.4 GHz), i5-540M (2.53 GHz) and i7-620M (2.66 GHz). Those chips were introduced in January had been rumored last month to be in short supply as Intel struggled to meet demand. Sources for today's report have also indicated that Apple may be using three different screen types on the new MacBook Pro models, although no detail is provided beyond their descriptions of Glossy, High Resolution Glossy, and High Resolution Glossy with Anti-Glare. Finally, a source has indicated that Apple may offer solid-state drives of up to 512 GB with the update, up from a maximum of 256 GB in current models. Article Link: Apple Store Down for Updates, MacBook Pro Refresh Specs Leaked?