Apple MacBook Air “Core i7″ 2.0 13” Mid 2012 Specs

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MacBook Air – MD846LL/A – MacBookAir5,2 – A1466

About this Mac

The Apple MacBook Air model, an 11” version, was released midway through 2012. It comes equipped with a 720p “FaceTime HD” webcam, 4 GB or 8 GB of 1600 MHz DDR3L SDRAM on the motherboard. The MacBook Air maintained its razor thin design and further pronounced the trademark of the brand with a reduced weight from the previous versions down to 2.3 pounds. This device is thin, compact, and packed with great features. Specifications and capabilities for this device can be found below.

2.0 GHZCore i7

4 GB/ 8 GB

256/ 512 GB Solid State Drive

7 Hours

Storage

This MacBook Air comes with either 256 or 512 GB SSD of flash storage.

Screen Size and Resolution

This MacBook Air sub-notebook has an 13” widescreen TFT LED-backlit active-matrix glossy display and a 1440 x 900 native resolution. The resolution is high enough to give clear quality images with pixels being barely visible when up close.

Processor& Graphics Processing Unit (GPU)

This MacBook Air comes with a pre-installed MacOS X 10.7.4 (11E2520) and runs on a 2.0 GHz Intel Core i7 (I7-3667U) processor. It also has an Intel HD Graphics 4000 graphics processor that shares 384 MB up to 512 MB of memory with the system.

Memory & Architecture

The MacBook Air is equipped with a 32k/32k x2 Level 1 Cache and 256k x2, 4 MB (on chip) Level 2/Level 3 cache. The device runs 4 GB or 8 GB of 1600 MHz DDR3L SDRAM on board.

Battery Life

The MacBook Air comes with a 50-watt-hour lithium polymer battery that can provide up to 7 hours of wireless web use.

Available Upgrades

The operating system of the MacBook Air can be upgraded from its pre-installed MacOS X 10.7.4 (11E2520) to current MacOS X. It can also host Windows 7 (32-Bit) and can accommodate operating systems as recent as Windows 10 (64-Bit). This MacBook Air is 0.11 – 0.68 in x 12.8 in x 8.94 in and weighs 2.96 lbs (1.35 kg). A very light device with the power to run most daily activities. We do not recommend this device if you intend to do heavy graphical or CPU loads.

Inclusive Features

The MacBook Pro includes the following features and ports:

AirPort Extreme (802.11a/b/g/n) which allows connection to the best Wi-Fi bands available.
A Bluetooth 4.0 for PAN (Personal Area Network) connections and transfers.
Two USB 3.0 ports are supplied for the connection of external keyboards, printers, external hard disks etc.
One Thunderbolt port that is backward compatible with Mini DisplayPort.
Analog audio out
SDXC Card (SDXC)
No button glass multi-touch trackpad (Inertial)
FaceTime video camera

Introduced:June 11, 2012		Discontinued: June 10, 2013
Screen Size and Resolution		Memory
Screen Size	13 inches	Level 1 Cache	32k/32k x2
Resolution	1440×900	Level 2/Level 3 Cache	256k x2, 4 MB (on chip)
Processor		RAM Type	DDR3L SDRAM
Processors	1 (2 Cores)	Min. RAM Speed	1600 MHz
Architecture	64-Bit	Standard RAM	4 GB/ 8 GB
Speed	2.0 GHz (Turbo Boost 3.2 GHz)	Maximum RAM	8 GB
Type	Core i7 (I7-3667U)	RAM Slots	None
Processor Upgrade	Soldered	Motherboard RAM	4 GB/ 8 GB
FPU	Integrated	Graphics
System Bus Speed	5 GT/s	Video Card	HD Graphics 4000
Cache Bus Speed	2.0 GHz (Built-in)	VRAM Type	Integrated
ROM/Firmware	EFI	Standard VRAM	384 MB
EFI Architecture	64-Bit	Maximum VRAM	512 MB
Storage		Inclusive Features and Ports
Standard Storage	256, 512 GB SSD	Standard Optical Drive	None
Storage Speed	184/203 MB/s	Standard Ethernet	None
Storage Dimensions	Proprietary	Standard Modem	None
Storage Interface	Proprietary (6 Gb/s)	Standard Air Port	802.11a/b/g/n
Battery		Standard Bluetooth	4.0
Type	50 W h Li-Poly	USB Port 3.0	2
Battery Life	7 hours	FireWire Port	None
Description		Keyboard	Full-size
Case Type	Notebook	Inclusive Input	Trackpad (Inertial)
Form Factor	MacBook Air 13”	SDXC Card Slot	One
Apple Order No	MD846LL/A	Microphone	1 (Internal)
Apple Subfamily	Mid-2012	Headphone	1
Apple Model Number	A1466 (EMC 2559)	Sound Out	1
Model ID	MacBook Air 5.2	Power Adapter	1

Identifier reference: MD846LL/A, A1466, EMC 2559, MacBookAir5,2. Use these together because one Apple identifier can sometimes cover multiple configurations.

Last reviewed by Techable: August 14, 2025Identifiers checked: order number, A-number, EMC, and model identifier when available.

Model summary

This MacBook Air at a glance

Family: MacBook Air
Order Number: MD846LL/A
Model Number: A1466
EMC: 2559
Model ID: MacBookAir5,2
Year: 2022

Use the order number, A-number, EMC, and model identifier together when comparing, buying, or selling this device.

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Next steps

Use the spec table to confirm the exact device, then choose the right lookup, buy, or sell path.

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Common questions

Is MD846LL/A the same as A1466?

Not exactly. MD846LL/A usually points to a specific retail configuration, while A1466 identifies the broader Apple hardware family. Always check the EMC and model identifier too.

What MacBook Air is model A1466?

A1466 is the Apple A-number shown for this MacBook Air family. Use the order number, EMC, and model identifier on this page to narrow the exact configuration.

What does EMC 2559 mean?

The EMC number is another Apple hardware identifier. It helps separate closely related models that may share a similar name, year, or A-number.

Can the RAM or SSD be upgraded?

Check the spec table for the exact configuration. Many newer Apple Silicon Macs have memory and storage integrated into the board, so RAM and SSD upgrades are often not practical after purchase.

What macOS versions work with this model?

Use the model identifier, release year, and processor family from the spec table when checking macOS compatibility. Compatibility can change as Apple releases new macOS versions.

Is this MacBook Air still worth buying used?

It can be, depending on price, battery health, memory, storage, and condition. Compare this exact order number and model identifier against similar Techable listings before buying.

How much is this MacBook Air worth?

Value depends on RAM, storage, battery health, cosmetic condition, accessories, and market demand. Use the SellMac path on this page for a quote or use the identifiers here when comparing resale prices.

What should I search if this page is not the exact configuration?

Search the order number first when available, then compare the A-number, EMC, model identifier, year, chip, RAM, and storage. The same A-number can cover more than one configuration.

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