
Completely redesigned ultralight with flash storage standard. Defined the modern ultrabook.
Unveiled October 20, 2010 at Apple's 'Back to the Mac' event, the redesigned MacBook Air fixed nearly every practical complaint leveled at the original 2008 model while sharpening its identity into what would become the template for the entire ultrabook category. Apple introduced two sizes for the first time, an 11.6-inch model alongside the familiar 13.3-inch, and made flash storage standard across the entire line rather than an expensive rare option, a decisive shift given how dramatically SSD prices had fallen since 2008. It also added a second USB port, addressing one of the original Air's most-mocked limitations, along with an SD card slot on the 13-inch model, and instant-on wake from sleep that made the Air feel more like a tablet-quick appliance than a traditional laptop needing to boot up. Powered by Intel Core 2 Duo processors from 1.4GHz to 2.13GHz, this was, notably, not Apple's most powerful available architecture at the time (Core i5/i7 Arrandale chips were already shipping in the MacBook Pro), a deliberate tradeoff Apple made to preserve the Air's signature thinness and fanless-adjacent thermal design, and one that drew some criticism from reviewers who wished for more raw CPU horsepower to match the now-excellent overall package. Nevertheless, the combination of instant SSD-speed boots, genuinely all-day-feeling battery life, and a beautifully refined unibody wedge shape made this generation an unambiguous hit, embraced by students, frequent travelers, and general consumers in a way the niche, compromised 2008 original never quite achieved. Critics and consumers alike recognized this as the moment the MacBook Air stopped being a fascinating but impractical showpiece and became genuinely recommendable as a primary computer for most people's daily needs, not just for road warriors willing to sacrifice everything for thinness. Its influence on the wider PC industry was profound and almost immediate: Intel formally launched its 'Ultrabook' initiative the following year explicitly modeled on the Air's combination of thinness, flash storage, and instant wake, pushing PC manufacturers to chase a category Apple had defined single-handedly. This 2010 redesign, more than the original 2008 debut, is often cited by historians and reviewers as the true birth of the modern ultraportable laptop as a mainstream product category, cementing the MacBook Air's place as one of the most influential laptop designs of the 21st century.
The 2010 MacBook Air continued using low-voltage Core 2 Duo processors rather than Intel's newer Core i-series Arrandale chips already available in other Mac laptops, a deliberate choice to preserve thermal and battery efficiency within the Air's extremely thin chassis. Clock speeds ranged from 1.4GHz on the 11-inch model up to 2.13GHz on higher-end 13-inch configurations. While this meant the Air lagged behind contemporary MacBook Pro models in raw CPU benchmarks, real-world responsiveness benefited enormously from standard flash storage, often making the machine feel faster in daily use than its specifications suggested. This was among the final mainstream Apple laptop designs to rely on the aging Core 2 Duo family before Apple's lineup fully transitioned to Intel's Core i-series the following year.

2010
Shipped running Snow Leopard 10.6.4.

2011
Fully supported, and the Air's SSD made Lion's resume-and-restore features feel especially fast.

2012
Ran well on this hardware.

2017
Widely cited as the official maximum supported release for this MacBook Air generation.
Widely hailed as the redesign that turned the MacBook Air from a niche showpiece into a mainstream favorite, with processor choice as the lone recurring quibble.
This is the MacBook Air that should have existed in 2008: fast to wake, genuinely portable, and no longer defined by its compromises.
Standard flash storage and a second USB port fix the two biggest complaints about the original, and the 11-inch model is a delight.
Core 2 Duo feels like a step behind Apple's own MacBook Pro lineup, but in daily use the SSD more than makes up for it.
This redesign is the moment the MacBook Air becomes a laptop we'd genuinely recommend to almost anyone.