Apple MacBook Air “Core 2 Duo” 1.8 13″ 2008 Specs

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MacBook Air – BTO/CTO – MacBookAir1,1 – A1237

About this Mac

This device is a BTO/CTO device which is nearly identical to MB003LL/A. We have listed this device separately as it has been configured with an upgraded processor when compared to the base model. This has been done to make it easier to catalog as well as easier to read.

After the PowerBook era, Apple re-entered the sub-notebook category by introducing the MacBook Air in 2008. The first version of the MacBook Air was released on January 15, 2008. This device comes with a 1.8 GHz Intel Core 2 Duo processor (P7700) and is accompanied by a 2 GB RAM of onboard 667 MHz DDR2 SDRAM with 64 GB PATA Solid State Drive packed into a 0.16 – 0.76 inch body that weighs approximately 3lbs. Further device specifications and capabilities can be found below.

1.8 GHZCore 2 Duo

2 GB

64 GBSSD

5 Hours

Storage

The MacBook Air comes with 64 GB of PATA Solid State Drive for its storage space.

Screen Size and Resolution

This MacBook Air sub-notebook has a 13.3” widescreen TFT LED-backlit active-matrix glossy display and a 1280 x 800 native resolution.

Processor& Graphics Processing Unit (GPU)

This MacBook Air comes with MacOS X 10.5.1 (9B2324) and runs on a 1.8 GHz Intel Core 2 Duo processor and an Intel GMA X3100 graphics processor that shares 144 MB of memory with the system.

Memory & Architecture

The MacBook Air is equipped with a 32k/32k Level 1 Cache and 4 MB (on chip) Level 2/Level 3 cache. It is also has a 2 GB of 667 MHz DDR2 SDRAM on board.

Battery Life

The MacBook Air comes with a 37-watt-hour lithium polymer battery that can provide up to 5 hours of wireless use.

Available Upgrades

The RAM on this device cannot be upgraded from the 2 GB that is placed onboard because the components have been soldered to decrease the weight and size. The operating system of the MacBook Air can also be upgraded from its pre-installed MacOS X 10.5.1 (9B2324), up to MacOS X 10.7.5. It can also host Windows XP SP2 (32-Bit) and can accommodate Windows systems as high as Windows 7 (32-Bit). This MacBook Air is 0.16 – 0.76 in × 12.8 in × 8.94 in and weighs of 3.0 lbs (1.36 kg). This device is unique because it is incredibly small but maintains features similar to the larger devices.

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 2.1+ EDR allowing for quick PAN (Personal Area Network) connections and transfers
One USB 2.0 Port is supplied for the connection of external keyboards, printers, external hard disks etc.
One micro-DVI for external display
An Optical digital audio in/out for connecting external audio equipment like headphones and microphones
iSight video camera
No button glass multi-touch trackpad (Gesture)

Introduced:January 15, 2008		Discontinued: October 14, 2008
Screen Size and Resolution		Memory
Screen Size	13.3 inches	Level 1 Cache	32k/32k
Resolution	1280×800	Level 2/Level 3 Cache	4 MB (on chip)
Processor		RAM Type	DDR2 SDRAM
Processors	1 (2 Cores)	Min. RAM Speed	667 MHz
Architecture	64-Bit	Standard RAM	2 GB
Speed	1.8 GHz	Maximum RAM	2 GB
Type	Core 2 Duo (P7700)	RAM Slots	None
Processor Upgrade	Soldered	Motherboard RAM	2 GB
FPU	Integrated	Graphics
System Bus Speed	800 MHz	Video Card	Intel GMA X3100
Cache Bus Speed	1.8 GHz (Built-in)	VRAM Type	Integrated
ROM/Firmware	EFI	Standard VRAM	144 MB
EFI Architecture	32-Bit	Maximum VRAM	144 MB
Storage		Inclusive Features and Ports
Standard Storage		Standard Optical Drive	None
Storage Speed	4200 RPM	Standard Ethernet	None
Storage Dimensions	1.8” (5.2 mm)	Standard Modem	None
Storage Interface	Parallel ATA (ZIF)	Standard Air Port	802.11a/b/g/n
Battery		Standard Bluetooth	2.1+EDR
Type	37 W h Li-Poly	USB Port 2.0	1
Battery Life	5 hours	FireWire Port	None
Description		Keyboard	Full-size
Case Type	Notebook	Inclusive Input	Trackpad (Gesture)
Form Factor	MacBook Air	SDXC Card Slot	One
Apple Order No	BTO/CTO	Microphone	1
Apple Subfamily	MacBook Air – original	Headphone	1
Apple Model Number	A1237 (EMC 2142)	Sound Out	1
Model ID	MacBook Air 1.1	Power Adapter	1

Identifier reference: CTOMB003LL/A, A1237, EMC 2142, MacBookAir1,1. Use these together because one Apple identifier can sometimes cover multiple configurations.

Last reviewed by Techable: August 2, 2022Identifiers checked: order number, A-number, EMC, and model identifier when available.

Model summary

This MacBook Air at a glance

Family: MacBook Air
Order Number: CTOMB003LL/A
Model Number: A1237
EMC: 2142
Model ID: MacBookAir1,1
Year: 2022

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

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Search by A-number, EMC, order number, or model identifier.

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 CTOMB003LL/A the same as A1237?

Not exactly. CTOMB003LL/A usually points to a specific retail configuration, while A1237 identifies the broader Apple hardware family. Always check the EMC and model identifier too.

What MacBook Air is model A1237?

A1237 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 2142 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.

Handling multiple devices?

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