| OVERVIEW | |
| Introduced | July 2011 |
| Model Identifier | MacBookAir4,1 |
| Model Number | A1370 |
| EMC | 2471 |
| Order Number | MC968LL/A (64 GB), MC969LL/A (128 GB) |
| Support | NiwTech |
| Colors | Silver |
| Case | Precision aluminum unibody |
| Weight and Dimensions | 2.38 lbs., 0.11-0.68" H x 11.8" W x 7.56" D |
| PROCESSOR | |
| Processor | Intel Core i5 or Core i7 (2467M, 2677M) ("Sandy Bridge") |
| Processor Speed | 1.6 GHz (Core i5) or 1.8 GHz (Core i7) |
| Maximum Processor Speed | |
| Architecture | 64-bit |
| Number of Cores | 2 |
| Security Chip | None |
| Cache | 3 MB (1.6 GHz) 4 MB (1.8 GHz) shared L3 |
| System Bus | Intel Direct Media Interface (DMI) at 2.5 GT/s |
| Logic board Repair | NiwTech |
| STORAGE AND MEDIA | |
| Storage | 64, 128, or 256 GB flash storage |
| Storage Upgrade | NiwTech |
| SSD Upgrade | NiwTech |
| Data Recovery | NiwTech |
| Media | Optional external USB MacBook Air SuperDrive |
| KEYBOARD AND TRACKPAD | |
| Trackpad | Multi-Touch trackpad |
| Trackpad Repairs | NiwTech |
| Keyboard | Full-size backlit keyboard with 78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys |
| Keyboard Repairs | NiwTech |
| Touch ID | None |
| Touch ID Repairs | NiwTech |
| SOFTWARE | |
| Original OS | Mac OS X 10.7 (11A2063) |
| Maximum OS | macOS 10.13.6 (17G65) |
| OS install | NiwTech |
| OS Upgrade | NiwTech |
| OS Downgrade | NiwTech |
| OS Support | NiwTech |
| AirDrop | Supported |
| Handoff | |
| Power Nap | Supported |
| Unlock with Apple Watch | Supported with macOS Sierra (Apple Watch (1st generation), Apple Watch Series 1, and Apple Watch Series 2) or macOS High Sierra or later (Apple Watch Series 3 or later) |
| Hardware Test | AHT 3A223 |
| FIRMWARE | |
| Firmware | Intel Extensible Firmware Interface (EFI) |
| MEMORY | |
| Built-in Memory | 2.0 or 4.0 GB PC-10600 (1333 MHz) DDR3 |
| Maximum Memory | 4.0 GB |
| Memory Slots | None |
| Memory Upgrade | NiwTech |
| Memory Upgrade Instructions | How to remove or install memory |
| Interleaving Support | Yes |
| DISPLAY | |
| Built-in Display | 11.6-inch (diagonal) LED-backlit glossy widescreen |
| Display Glass | |
| Brightness | |
| Pixel Density | |
| Color Gamut | |
| Resolutions | 1366 by 768 (native), 1344 by 756, and 1280 by 720 pixels at 16:9 aspect ratio; 1152 by 720 and 1024 by 640 pixels at 16:10 aspect ratio; 1024 by 768 and 800 by 600 pixels at 4:3 aspect ratio |
| Display Replacement | NiwTech |
| GRAPHICS | |
| Graphics Card | Intel HD Graphics 3000 |
| Graphics Card Replacement | NiwTech |
| Graphics Memory | 256 or 384 MB of DDR3 SDRAM shared with main memory (Memory may vary depending on graphics needs. Minimum graphics memory usage is 256 or 384 MB.) |
| Display Connection | Thunderbolt digital video output |
| Display Support | Support for up to two Thunderbolt displays |
| Display Modes | Dual display extended, video mirroring, and AirPlay Mirroring |
| External Resolution | Up to 2560 by 1600 pixels |
| CAMERA | |
| Camera | FaceTime camera (640 × 480) |
| CONNECTIONS | |
| Wi-Fi | 802.11n |
| Bluetooth | Bluetooth 4.0 |
| Ethernet | Optional Apple USB Ethernet Adapter or Thunderbolt to Gigabit Ethernet Adapter |
| Modem | None |
| USB | 2 - 480 MBit/s |
| FireWire | None |
| Thunderbolt | 1 - Thunderbolt 1 (up to 10 Gbps) |
| Display | Thunderbolt digital video output |
| Infrared | None |
| Audio In | 1 - Built-in microphone |
| Audio Out | 1 - 3.5-mm headphone jack, 2 - Built-in speakers |
| Security Slot | None |
| EXPANSION | |
| Slots | None |
| Bays | None |
| Hard Drive Interface | 6.0 Gbps Serial ATA (SATA) |
| Optical Drive Interface | None |
| SENSORS | |
| Liquid Sensor | Liquid Contact Indicators (LCI) |
| POWER | |
| System Battery | Built-in 35-watt-hour |
| Battery Capacity | |
| Battery Life | Up to 5 hours |
| Standby Time | |
| Maximum Battery Cycles | 1000 |
| Battery Replacement | NiwTech |
| Power Adapter | 45W MagSafe Power Adapter |
| Line Voltage | 100-240V AC |
| Power Adapter Replacement | NiwTech |
| ENVIRONMENTAL | |
| Acoustical Performance | 6 dBA at idle |
| Power Consumption | |
| ENERGY STAR | Meets ENERGY STAR 5.2 requirements |
| EPEAT | Gold |
| NiwTech | www.niwtech.com |
