Other World Computing (OWC) have announced the availability of 4Gb upgrade kits for new MacBook and MacBook Pro Core 2 Duo models.

For Cyber Monday the M2 MacBook Air with 16GB of RAM dropped ... laptop just $50 above the model that sports half the RAM, making the upgrade an easy pick as Apple charges $200 for the upgrade.

While there’s no M4-powered MacBook Air yet, Apple given its popular MacBook Air series a memory upgrade at no extra cost.