Apple 13-inch MacBook Air with M4, 16GB Unified Memory, and 256GB SSD MW0W3LL/A

Product Overview

The Apple 13-inch MacBook Air with M4 is a thin notebook computer introduced in 2025. This silver configuration combines an Apple M4 chip, 16GB of unified memory, and 256GB of internal solid-state storage. Its fanless aluminum enclosure operates without a mechanical cooling fan.

The computer has a 13.6-inch Liquid Retina display with a native resolution of 2560 × 1664 pixels. It supports P3 wide color, True Tone, one billion colors, and brightness up to 500 nits. Built-in components include a backlit Magic Keyboard with Touch ID, Force Touch trackpad, 12-megapixel Center Stage camera, four-speaker audio system, and three-microphone array.

Two Thunderbolt 4 ports support charging, data transfer, and external displays. MagSafe 3 provides a separate magnetic charging connection. Wireless functions include Wi-Fi 6E and Bluetooth 5.3. The M4 media engine supports hardware-accelerated H.264, HEVC, ProRes, ProRes RAW, and AV1 decoding. The notebook runs macOS and supports compatible Apple Intelligence functions.

Product Information

Identification

Physical Details

Configuration Details

Product Identifier Summary

• Model number: Identifies the notebook generation and hardware family for service, software support, and technical documentation.
• MPN: Apple’s manufacturer part number distinguishes the exact regional configuration, finish, memory, storage, and included power adapter.
• UPC: A 12-digit barcode used for inventory and catalog matching. A verified UPC was not identified for this configuration.
• EAN: An international retail barcode used in many markets outside North America. A verified EAN was not identified.
• GTIN: A global product-identification framework that includes UPC, EAN, and other standardized trade item numbers. A verified GTIN was not identified.
• ASIN: A catalog identifier used to distinguish this exact product configuration within a large online database.
• ISBN: An identifier used for books and certain published media. It does not apply to this computer.

Key Features

• Apple M4 system-on-a-chip.
• 10-core CPU with four performance cores and six efficiency cores.
• 8-core integrated GPU.
• Hardware-accelerated ray tracing.
• 16-core Neural Engine.
• 120GB per second memory bandwidth.
• 16GB unified memory.
• 256GB internal solid-state storage.
• 13.6-inch Liquid Retina display.
• Backlit Magic Keyboard with Touch ID.
• 12-megapixel Center Stage camera with Desk View.
• Four-speaker audio system.
• Two Thunderbolt 4 ports.
• MagSafe 3 charging connection.
• Support for two external displays.
• Wi-Fi 6E and Bluetooth 5.3.
• Fanless operation without cooling-fan noise.

Technical Specifications

Package Contents

• One 13-inch MacBook Air
• One 30W USB-C power adapter
• One 2-meter USB-C to MagSafe 3 charging cable
• Product and regulatory documentation

Compatibility

The computer runs applications developed for supported versions of macOS and Apple silicon. Many compatible 64-bit Intel Mac applications can operate through Apple’s translation technology, although support depends on the software and installed macOS version.

Thunderbolt 4 and USB-C accessories can connect through either data port. Compatibility depends on connector type, device power requirements, macOS support, and any required drivers or companion applications.

The M4 MacBook Air supports up to two external displays while continuing to use its built-in display. Each external display can operate at resolutions up to 6K at 60Hz when compatible equipment is used.

The unified memory and internal SSD are integrated into the computer and are not designed as user-replaceable modules. Required memory and storage capacity should therefore be considered before selecting a configuration.

Traditional USB-A, HDMI, Ethernet, and memory-card devices require compatible USB-C or Thunderbolt adapters because those connections are not built into the enclosure.

Common Uses

• Writing documents, assignments, reports, and presentations.
• Browsing websites and using cloud-based applications.
• Managing email, calendars, notes, and communication services.
• Participating in video calls and online classes.
• Editing photographs and managing image libraries.
• Editing short and moderate-complexity video projects.
• Developing software and working with coding tools.
• Running supported machine-learning and Apple Intelligence functions.
• Producing music and working with multitrack audio projects.
• Connecting one or two external displays for a larger workspace.
• Streaming video, music, podcasts, and other digital media.
• Using Apple ecosystem services such as iCloud, FaceTime, Messages, and iPhone Mirroring.

The fanless enclosure supports silent operation but may reduce sustained peak performance during long processor-intensive or graphics-intensive workloads.

Installation and Setup

• Inspect the notebook, charging cable, and power adapter for visible damage.
• Connect the MagSafe 3 cable to the computer and the supplied power adapter.
• Open the display to begin the initial macOS setup process.
• Select the correct language, region, keyboard layout, and accessibility settings.
• Connect the computer to a secured wireless network.
• Sign in with an Apple Account or create one when required.
• Use Migration Assistant when transferring files from another compatible computer.
• Enable FileVault encryption when appropriate for the user’s security requirements.
• Register fingerprints through Touch ID.
• Install available macOS and firmware updates.
• Configure Time Machine or another backup method before storing important files.

Maintenance and Care

Shut down the notebook and disconnect all cables before cleaning it. Use a soft, lint-free cloth on the enclosure and display. Apply approved cleaning liquid to the cloth rather than directly to the computer.

Keep the keyboard, ports, speaker openings, and hinge area free from dust and debris. Avoid inserting tools into ports or openings. Do not use the notebook on bedding or other surfaces that can trap heat.

Install macOS security updates and application updates from verified sources. Maintain current backups because accidental deletion, physical damage, and internal-storage failure can cause permanent data loss.

Avoid leaving the computer in a hot vehicle or exposing it to moisture, direct sunlight, and extreme temperatures. Carry it in a fitted sleeve when transporting it with other objects.

Battery capacity gradually decreases with age and charge cycles. The battery-health features in macOS can adjust charging behavior to reduce long-term wear under supported conditions.

Safety Information

• Use the notebook with a compatible Apple or certified USB Power Delivery adapter.
• Do not use a damaged cable, connector, power adapter, or electrical outlet.
• Keep the notebook and charging equipment away from water and excessive moisture.
• Do not handle the power adapter or charging connection with wet hands.
• Keep the enclosure clear of materials that can trap heat.
• Do not operate the computer on bedding, cushions, or similar soft surfaces for extended periods.
• Stop using the notebook if the battery swells, leaks, overheats, or distorts the enclosure.
• Do not puncture, crush, burn, or attempt to remove the built-in battery.
• Disconnect the power adapter during electrical storms when practical.
• Keep liquids and small metal objects away from the keyboard and ports.
• Use care when inserting USB-C and headphone connectors.
• Do not place heavy objects on the closed display.
• Reduce display brightness and take regular breaks during extended screen use.
• Back up important files before repairs, system restoration, or storage erasure.
• Internal repairs should be completed by trained service personnel.

Product History

Apple announced the MacBook Air with M4 in March 2025. The generation followed earlier MacBook Air models using the M1, M2, and M3 processor families.

The M4 revision retained the thin fanless enclosure used by the preceding generation. Major changes included the M4 processor, a 12-megapixel Center Stage camera, 16GB of standard unified memory, and support for two external displays while the built-in display remains active.

The 2025 product family includes 13-inch and 15-inch models in Silver, Sky Blue, Starlight, and Midnight finishes. Processor graphics, memory, storage, finish, and power-adapter configurations vary by part number.

Frequently Asked Questions

How can this exact MacBook Air configuration be identified?

Check the part number on the packaging, purchase documentation, or System Information. This silver 16GB and 256GB configuration is identified by MW0W3LL/A.

Is the display 13 inches or 13.6 inches?

The notebook is commonly classified as a 13-inch MacBook Air. The measured diagonal display area is 13.6 inches.

Does the display support touch input?

No. The Liquid Retina display is not a touchscreen. Input is provided through the keyboard, Force Touch trackpad, and connected accessories.

Does the computer include Touch ID?

Yes. Touch ID is built into the keyboard and supports login, account authentication, and compatible payment functions.

Can the unified memory be upgraded?

No. Unified memory is integrated into the system architecture and is not designed for later user expansion.

Can the internal SSD be upgraded?

No. The internal storage is integrated and is not designed as a user-replaceable drive. External Thunderbolt or USB storage can provide additional capacity.

Can the computer use two external monitors?

Yes. The M4 MacBook Air supports up to two external displays while its built-in screen remains active.

Does it include an HDMI port?

No. HDMI output requires a compatible USB-C or Thunderbolt adapter, cable, or docking station.

Does it include a memory-card reader?

No. An external USB-C or Thunderbolt card reader is required for SD and microSD cards.

Can the notebook charge through USB-C?

Yes. Both Thunderbolt 4 ports support charging with a compatible USB Power Delivery source. MagSafe 3 charging is also supported.

Does the included adapter provide fast charging?

No. Fast charging requires a compatible 70W USB-C power adapter. The documented configuration includes a 30W adapter.

Does the notebook contain a cooling fan?

No. The MacBook Air uses a fanless passive-cooling design and therefore has no cooling-fan noise.

Can the fanless design affect performance?

Long demanding workloads can cause the system to reduce performance as internal temperatures rise. Short and moderate tasks are less likely to be affected.

Can Windows be installed through Boot Camp?

No. Boot Camp does not support native Windows installation on Apple silicon. Compatible Windows versions may operate through virtualization software.

Can it run applications made for Intel-based Macs?

Many supported 64-bit Intel applications can operate through Apple’s translation technology. Compatibility depends on the application and macOS version.

Is the computer suitable for video editing?

The M4 media engine supports common video formats, including ProRes. Large projects, complex effects, and long exports may perform better on actively cooled hardware.

Does the M4 support hardware ray tracing?

Yes. The integrated GPU includes hardware-accelerated ray-tracing support for compatible software and games.

Does the notebook support Face ID?

No. The camera does not provide Face ID login. Biometric authentication is handled through Touch ID.

Why does available storage appear lower than 256GB?

macOS, recovery files, built-in applications, storage formatting, and system data use part of the drive’s raw capacity.

What warranty applies to the MacBook Air?

The notebook includes Apple’s one-year limited warranty. Coverage remains subject to current terms, exclusions, regional policies, and service eligibility.

Buying Considerations

• The 16GB unified memory cannot be upgraded after manufacture.
• The 256GB internal SSD cannot be replaced as a normal user-upgradeable drive.
• System files and applications reduce the storage available for personal data.
• The fanless enclosure provides silent operation but can limit sustained peak performance.
• The display supports P3 color but does not provide a high-refresh-rate mode.
• The notebook has two Thunderbolt ports and no built-in HDMI, Ethernet, USB-A, or card-reader connection.
• Adapters may be required for older peripherals and wired networking.
• The included 30W adapter does not provide the maximum fast-charging rate.
• Published battery figures are controlled-test maximums and vary with workload, brightness, wireless use, and battery age.
• The 13-inch enclosure is portable but provides less screen area than the 15-inch version.
• Some Windows-only applications require virtualization or a Mac-compatible alternative.
• Professional workloads requiring sustained cooling may be better suited to an actively cooled computer.

Customer Feedback Summary

This section provides a generalized summary of recurring public customer feedback. These observations are subjective and should not be treated as verified product specifications.

Commonly praised characteristics include the lightweight enclosure, silent operation, responsive everyday performance, and sharp display. Users often describe the notebook as suitable for school, office work, travel, communication, web applications, and light creative tasks.

Positive feedback also mentions the keyboard, trackpad, camera quality, speakers, battery endurance, and MagSafe charging connection. Support for two external displays is commonly viewed as a useful improvement over earlier MacBook Air generations.

Commonly reported limitations include the small number of built-in ports and the need for adapters when using HDMI, Ethernet, USB-A devices, or memory cards. Some users also consider the 256GB storage capacity restrictive after applications and system files are installed.

Long processor-intensive or graphics-intensive workloads can reduce sustained performance because the enclosure does not contain a cooling fan. Individual battery duration varies with display brightness, wireless use, applications, external devices, and battery condition.

Related Products

• 13-inch MacBook Air with M4 and 512GB SSD: A related configuration with additional internal storage.
• 13-inch MacBook Air with M4 and 24GB memory: A higher-memory configuration for heavier multitasking.
• 15-inch MacBook Air with M4: A larger model using the same processor generation.
• 13-inch MacBook Air with M3: The preceding processor generation with a similar enclosure.
• 14-inch MacBook Pro: An actively cooled notebook with additional ports and an XDR display.
• USB-C multiport adapters: Accessories that can add HDMI, Ethernet, USB-A, and memory-card connections.
• Thunderbolt 4 docking stations: Accessories used to connect displays, networks, storage, and peripherals.
• External solid-state drives: USB-C or Thunderbolt storage devices used for additional capacity and backups.

Last Updated

August 6, 2026