Apple is preparing to unveil an updated version of MacBook Air, alongside a low-cost MacBook model. The next-generation ‌MacBook Air‌ will adopt M5 chip, which features unified memory bandwidth of 153GB per second. The RAM will start at 16GB with upgrade options of 24GB and 32GB. Reportedly, it'll get an OLED display sometime after Apple launches new ‌MacBook Pro‌ models.