MacBook Air (13-inch, Early 2015) - Technical SpecificationsDisplay13.3-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colorsSupported resolutions: 1440 by 900 (native), 1280 by 800, 1152 by 720, and 1024 by 640 pixels at 16:10 aspect ratio and 1024 by 768 and 800 by 600 pixels at 4:3 aspect ratioStorage1128GB128GB PCIe-based flash storage256GB256GB PCIe-based flash storageConfigurable to 512GB flash storage.Processor1.6GHz dual-core Intel Core i5 (Turbo Boost up to 2.7GHz) with 3MB shared L3 cacheConfigurable to 2.2GHz dual-core Intel Core i7 (Turbo Boost up to 3.2GHz) with 4MB shared L3 cache.Memory4GB or 8GB of 1600MHz LPDDR3 onboard memory (8GB maximum)Battery and Power2Up to 12 hours wireless webUp to 12 hours iTunes movie playbackUp to 30 days standby timeBuilt-in 54‑watt‑hour lithium‑polymer battery45W MagSafe 2 Power Adapter with cable management; MagSafe 2 power portSize and WeightHeight: 0.11-0.68 inch (0.3-1.7 cm)Width: 12.8 inches (32.5 cm)Depth: 8.94 inches (22.7 cm)Weight: 2.96 pounds (1.35 kg)3Graphics and Video SupportIntel HD Graphics 6000Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 3840 by 2160 pixels on an external display, both at millions of colors.Thunderbolt digital video outputNative Mini DisplayPort outputDVI output using Mini DisplayPort to DVI Adapter (sold separately)VGA output using Mini DisplayPort to VGA Adapter (sold separately)Dual-link DVI output using Mini DisplayPort to Dual-Link DVI Adapter (sold separately)HDMI audio and video output using third-party Mini DisplayPort to HDMI Adapter (sold separately)Camera720p FaceTime HD cameraConnections and ExpansionTwo USB 3 ports (up to 5 Gbps)Thunderbolt 2 port (up to 20 Gbps)MagSafe 2 power portSDXC card slot3.5 mm headphone jackWirelessWi-Fi802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatibleBluetoothBluetooth 4.0 wireless technologyAudioStereo speakersDual microphones3.5 mm headphone jackSupport for Apple iPhone headset with remote and microphoneKeyboard and TrackpadFull-size backlit keyboard with 78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted “T” arrangement) with ambient light sensorMulti-Touch trackpad for precise cursor control; supports inertial scrolling, pinch, rotate, swipe, three‑finger swipe, four-finger swipe, tap, double-tap, and drag capabilitiesElectrical and Operating RequirementsLine voltage: 100-240V ACFrequency: 50Hz to 60HzOperating temperature: 50° to 95° F (10° to 35° C)Storage temperature: -13° to 113° F (-25° to 45° C)Relative humidity: 0% to 90% noncondensingOperating altitude: tested up to 10,000 feetMaximum storage altitude: 15,000 feetMaximum shipping altitude: 35,000 feetOperating SystemmacOS SierramacOS is the operating system that powers everything you do on a Mac. macOS Sierra introduces Siri to Mac4 — along with new ways to enjoy your photos, shop more securely online, and work more seamlessly between devices. Learn more about latest operating systemAccessibilityAccessibility features help people with disabilities get the most out of their new MacBook Air. With built-in support for vision, hearing, physical and motor skills, and learning and literacy, you can create and do amazing things. Learn more about AccessibilityFeatures include:VoiceOverReduce MotionClosed CaptionsZoomSiri and DictationText to SpeechIncrease ContrastSwitch ControlBuilt-in Apps5PhotosiMovieGarageBandPagesNumbersKeynoteSafariMailFaceTimeMessagesMapsNotesCalendarContactsRemindersiTunesiBooksApp StoreConfigure your MacBook Air to order with these options, only at apple.com:2.2GHz dual-core Intel Core i7 (Turbo Boost up to 3.2GHz) with 4MB L3 cache512GB of PCIe-based flash storageMacBook Air and the EnvironmentApple takes a complete product life cycle approach to determining our environmental impact. Learn more about MacBook Air and the EnvironmentMacBook Air is designed with the following features to reduce environmental impact:BFR-freePVC-free6Highly recyclable aluminum enclosureMeets ENERGY STAR 6.1 requirementsRated EPEAT Gold7Apple and the EnvironmentLearn more about Apple’s dedication to reducing the environmental impact of our products and process. Or read our Product Environmental Reports for detailed information on the environmental performance of every Apple product.RecyclingApple takes a holistic view of materials management and waste minimization. Learn more about how to recycle your Mac.Acoustic PerformanceDeclared noise emission values in accordance with ECMA-109 Sound Power LevelL W A,m (B)Sound Pressure LevelOperator PositionL p A,m (dB)Idle1.25 (K v = 0.25)3.5Wireless web1.25 (K v = 0.25)4.0L W A,m is the mean A-weighted sound power level, rounded to the nearest 0.05 B.L p A,m is the mean A-weighted sound pressure level measured at the operator position (rounded to the nearest 0.5 dB).1 B (bel) = 10 dB (decibel)K v is the statistical adder for computing upper-limit of A-weighted sound power level.The quantity, L W A,c (formerly called L W Ad) may be computed from the sum of L W A,m and K v.The Wireless web test browses 25 popular websites.Configuration tested: 1.6GHz dual-core Intel Core i5 processor, 4GB memory, 256GB storage, Intel HD Graphics 6000.AccessoriesAirPort and WirelessAirPort ExpressAirPort ExtremeAirPort Time CapsuleMac SoftwareLogic Pro XFinal Cut Pro XAdaptersApple Mini DisplayPort to DVI AdapterApple Mini DisplayPort to VGA AdapterApple Mini DisplayPort to Dual‑Link DVI AdapterMagSafe to MagSafe 2 ConverterOther AccessoriesApple USB SuperDriveThunderbolt to Gigabit Ethernet AdapterThunderbolt to FireWire Adapter45W MagSafe 2 Power AdapterAppleCare Protection Plan1GB = 1 billion bytes; actual formatted capacity less.Testing conducted by Apple in February 2015 using preproduction 1.6GHz dual-core Intel Core i5–based 13-inch MacBook Air units. The wireless web test measures battery life by wirelessly browsing 25 popular websites with display brightness set to 12 clicks from bottom or 75%. The HD movie playback test measures battery life by playing back HD 1080p content with display brightness set to 12 clicks from bottom or 75%. The standby test measures battery life by allowing a system, connected to a wireless network and signed in to an iCloud account, to enter standby mode with Safari and Mail applications launched and all system settings left at default. Battery life varies by use and configuration. See www.apple.com/batteries for more information.Weight varies by configuration and manufacturing process.Siri may not be available in all languages or in all areas, and features may vary by area.Pages, Numbers, and Keynote are free on the Mac App Store for qualifying Mac computers purchased on or after October 1, 2013. macOS Sierra required. Downloading apps requires an Apple ID.PVC-free AC power cord available in all regions except India and South Korea.MacBook Air achieved a Gold rating from EPEAT in the U.S. and Canada.