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Model-specific guide
Apple · MacBook Air

Apple MacBook Air 15-inch M4 (2025)

Everything you need to understand this laptop — core hardware, graphics, display, connectivity and practical upgrade options.

Full specificationsRAM compatibilitySSD upgrade guide
Processor

Configuration-dependent; check the exact product number in the linked manufacturer documentation.

Graphics

Configuration-dependent; check the exact product number in the linked manufacturer documentation.

RAM ceiling

Up to 32 GB listed

Storage

Internal Apple flash storage / SSD; not a standard user-replaceable M.2 upgrade

The complete picture

Hardware specifications

Options can vary by product number, country and factory configuration. Unknown details are labelled rather than guessed.

12 specification entries

Performance

Processor, graphics and acceleration

Processor
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Graphics
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Chipset / AI hardware
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.

Display & media

Screen, camera and sound

Panel
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Camera
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Audio
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.

Connectivity & security

Ports, wireless and protection

Ports
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Wireless
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Security
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.

Power & design

Battery, operating system and build

Battery
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Weight / dimensions
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Operating system
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.

Plan your upgrade

Possible upgrades

See the listed RAM ceiling, storage options and what each upgrade is useful for. Maximums are only shown when supported by the model information available here.

RAM upgrade

Up to 32 GB

Listed model capacity; confirm your exact configuration before buying.

SSD upgrade

Maximum capacity not verified for this exact model variant.

Capacity shown is based on documented manufacturer options, not necessarily a hard limit. Confirm the exact configuration and connector before buying.

A verified upgrade plan is not available for this model yet.

Check before you buy

Upgrade compatibility

RAM specifications

Memory type, slots and listed capacity

Memory type
  • Unified memory integrated in the Apple M4 system
Factory configurations
  • 16 GB
  • configurable to 24 GB or 32 GB
Upgradeability
  • Memory is integrated/onboard and is not a routine user-upgradable component

Listed configurations

16 GB; configurable to 24 GB or 32 GB
  • Choose the required memory configuration at purchase; verify the exact model identifier and regional SKU.

SSD & storage specifications

Drive format, connection and limits

Drive type
  • Internal Apple flash storage / SSD
  • not a standard user-replaceable M.2 upgrade
Factory capacities
  • 256 GB, 512 GB, 1 TB or 2 TB SSD
Upgradeability
  • Not designed for routine internal storage upgrades
  • use external storage if more space is needed
  • Factory storage options vary by exact configuration. Do not treat the largest listed factory option as a user-upgradeable maximum.

Before you order parts

  • Confirm the exact model identifier and chip/year in Apple Support before buying.
  • Memory and internal storage are not routine user upgrades; choose the needed capacity before purchase.

Official specifications & sources

Manufacturer pages are the reference for exact configurations.