Apple MacBook “Core 2 Duo” 2.4 13″ White Specs

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Identifiers: MacBook – MB403LL/A – MacBook4,1 – A1181

About this Mac

The Apple MacBook 13 inch Core 2 Duo went on sale on February 26, 2008. This marked the end of the PowerBook device line and began a new era in Apple’s product line-up. The original MacBook was and still is an icon of technology and shows how far Apple has progressed since it began. With a core 2 duo processor (T8300), the MacBook revolutionized the personal computer industry, The MacBook was the first Apple notebook to feature non-mirrored external display capabilities. The device specifications and capabilities are shown below.

2.4 GHZCore 2 Duo

2 GB

160GB Hard Drive

4.5 Hours

Storage

The device comes with a 160.0 GB Serial ATA (5400 rpm) hard drive with “Sudden Motion Sensor” that was incorporated in the previous PowerBook and iBook lines to ensure the safety of your data. This feature allows MacBooks to be portable yet reliable.

Screen Size and Resolution

The MacBook has a 13.3” widescreen that incorporates a TFT active-matrix “glossy display”. It features a backlight that is 79% brighter than the iBook that preceded it. It also supports a 1280×800 Native Resolution along with other resolution options like 1024×768, 1152×720 etc.

Processor & Processor & Graphics Processing Unit (GPU)

The Apple MacBook 13 inch Core 2 Duo comes with a pre-installed MacOS X 10.5.2, 2.4 GHz Intel Core 2 Duo Processor (T8300) and the Intel GMA X3100 integrated “graphics processor with 144 MB of DDR2 SDRAM shared with the main memory”.

Memory & Architecture

Applications run with a 3 MB Level 2 cache plus a 667 MHz frontside bus with 2 GB of 667 MHz DDR2 SDRAM (PC2-5300) for its RAM. This is all centered around a 144-Bit architecture.

Battery Life

The MacBook comes with a 55-watt-hour lithium polymer battery. For previous MacBook models Apple provided estimated battery life for usage without wireless, with wireless, and for DVD playback. Apple decided to report only one number for the early 2008 MacBook models – “4.5 hours of wireless productivity”.

Upgradeability

This MacBook can be upgraded from 2 GB RAM to up to 4 GB RAM. It will utilize just 3 GB of the RAM due to memory overlap possibilities as a result of its 32-Bit architecture. Because of this, the official recommended maximum RAM upgrade size is fixed at 2 GB of RAM. The operating system of the MacBook can also be upgraded from its pre-installed MacOS X 10.5.2 to up to MacOS X 10.7.5. It can also run Windows OS XP SP 2 (32-Bit) and accommodates operating systems as recent as the Windows 7 (32-Bit). With dimensions of 1.08 in × 12.78 in × 8.92 in and weight of 5.0 lbs (2.27 kg) the MacBook 13 Inch Core 2 Duo (2.4 GHz) 2008 is both powerful and portable.

Inclusive Features

The MacBook Pro includes the following features and ports:

8X slot-loading DVD-ROM/CD-RW “Combo” drive which allows you to both burn items to your CD-RW and CD-R’s and read items off your DVD. The drive was considered very reliable and thus could handle various high capacity data sessions
AirPort Extreme (802.11g) which allows connection to the best Wi-Fi bands available
Bluetooth 2.0+ EDR allowing for quick PAN (Personal Area Network) connections and transfers
Gigabit Ethernet is provided for your Local Area Network (LAN) connections
One FireWire “400” port is provided allowing data transfer to and from external hard drives, video cameras and sound cards at speeds of up to 400 megabits per second
Two USB 2.0 ports are supplied for the connection of external keyboards, printers, external hard disks etc.
Optical digital audio in/out for connecting some external audio equipment like headphones and microphones
Video out (mini-DVI) this allows for maximum resolution of 1920×1200 for 2nd display support either dual or mirroring your built-in 13.3” display
Scrolling TrackPad allowing for clicking, double-clicking and dragging without the need of an external mouse

Also included are:

Inbuilt iSight video camera
Apple Remote for Apple Front Row software
MagSafe power connector

Introduced:February 26, 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	3MB on chip
Processor		RAM Type	PC2-5300 DDR2
Processors	1 (2 Cores)	Min. RAM Speed	667 MHz
Architecture	64-Bit	Standard RAM	2 GB
Speed	2.4 GHz	Maximum RAM	6 GB
Type	Core 2 Duo (T8300)	RAM Slots	2
Processor Upgrade	Soldered	Motherboard RAM	None
FPU	Integrated	Graphics
System Bus Speed	800 MHz	Video Card	Intel GMAX3100
Cache Bus Speed	2.4 GHz (Built-in)	VRAM Type	Integrated
ROM/Firmware	EFI	Standard VRAM	144 MB
EFI Architecture	64-Bit	Maximum VRAM	144 MB
Storage		Inclusive Features and Ports
Standard Storage	160 GB HDD	Standard Optical Drive	8X DL “SuperDrive”
Storage Speed	5400 RPM	Standard Ethernet	10/100/1000Base-T
Storage Dimensions	2.5” (9.5 mm)	Standard Modem	None
Storage Interface	Serial ATA (1.5 Gb/s)	Standard AirPort	802.11a/b/g
Battery		Standard Bluetooth	2.0+EDR
Type	55 W h Li-Poly	USB Port 2.0	2
Battery Life	4.5 Hours	FireWire 400	1
Description		Keyboard	Full-size
Case Type	Notebook	Inclusive Input	Trackpad
Form Factor	MacBook	S-Video Output	1
Apple Order No	MB403LL/A	Microphone	1
Apple Subfamily	MacBook	Headphone	1
Apple Model Number	A1181 (EMC 2242)	Sound Out	1
Model ID	MacBook 4.1	Power Adapter	1

Identifier reference: MB403LL/A, A1181, EMC 2242, MacBook4,1. 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 at a glance

Family: MacBook
Order Number: MB403LL/A
Model Number: A1181
EMC: 2242
Model ID: MacBook4,1
Year: 2022

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Next steps

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Common questions

Is MB403LL/A the same as A1181?

Not exactly. MB403LL/A usually points to a specific retail configuration, while A1181 identifies the broader Apple hardware family. Always check the EMC and model identifier too.

What MacBook is model A1181?

A1181 is the Apple A-number shown for this MacBook family. Use the order number, EMC, and model identifier on this page to narrow the exact configuration.

What does EMC 2242 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 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 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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