Windows Phone Tango will come with a series of new features and will be optimized for lower RAM devices.

FORBES: Microsoft Dances Deeper Into Low-End Smartphones With Tango

Optionally, customers can configure their Modbook Pro with 16GB of EnergySaverTM dual-channel RAM, offering lower power consumption and increased battery life.

ENGADGET: Baseline Modbook Pro gets its RAM, storage and screen sensitivity doubled, stays at $3,500