4GB DDR2-800 (PC2-6400) RAM Upgrade Kit for MacBook 13.3 - Reliable

Our review of this 4GB upgrade kit finds it best suited for owners of the Apple MacBook 13.3' 2.13GHz Core 2 Duo 5,2 MC240LL/A who need a straightforward, tested memory boost. The kit includes two matched 2GB DDR2-800 modules engineered to the MacBook's 200-pin, 1.8V requirements, and the review highlights compatibility and long-term peace of mind as the primary reasons to buy. For anyone running older software or juggling multiple apps, this kit offers a clear performance uplift without the guesswork of generic modules.

Key Features

• Genuine A-Tech Brand: Provides assured compatibility by using A-Tech tested modules made specifically for the listed MacBook model.
• Matched 2x2GB Kit: Dual modules are supplied as a kit to enable proper dual-channel operation and reliable system recognition.
• DDR2-800 / PC2-6400 Speed: The DDR2-800 speed helps reduce memory bottlenecks compared with slower RAM options in the same generation.
• 200 Pin, 1.8V Design: Built to the MacBook's physical and electrical specifications to avoid installation or stability issues.
• Lifetime Warranty: A-Tech's limited lifetime warranty and free technical support give extra assurance for long-term ownership.

Who It's For

This kit is ideal for owners of the Apple MacBook 13.3' 2.13GHz Core 2 Duo 5,2 MC240LL/A who want a dependable memory upgrade without compatibility hassles. It suits users who run multiple browser tabs, office applications, or light media tasks and need an economical way to extend the machine's useful life.

Not recommended for users with newer MacBooks that use different memory types, or for those seeking modern high-capacity or high-speed DDR3/DDR4 upgrades. Enthusiasts wanting extreme performance gains or nonstandard overclocking should look for other options.

Pros & Cons

Pros

• Made as a matched 2x2GB kit to promote stable dual-channel performance.
• Specifically built to the MacBook's 200-pin, 1.8V DDR2-800 requirements for reliable compatibility.
• Includes a limited lifetime warranty and free technical support for peace of mind.

Cons

• DDR2 technology is older and limited to 4GB in this kit, so it will not meet needs for very heavy multitasking or modern software demands.

Specifications

Capacity	4GB (2x2GB)
Memory Type	DDR2-800 (PC2-6400)
Module Pins	200 pin
Voltage	1.8V
CAS Latency	CL=6
Compatibility	Apple MacBook 13.3' 2.13GHz Core 2 Duo 5,2 MC240LL/A
Warranty	Limited lifetime warranty

Our Verdict

For owners of the specified MacBook model this A-Tech 4GB DDR2-800 kit is a practical, value-minded upgrade that restores snappier app switching and better multitasking compared with stock RAM. It is not cutting-edge, but its genuine matched modules, correct electrical specs, and lifetime warranty make it a safe choice to extend an older MacBook's usable life.

Frequently Asked Questions

Will this kit work in my MacBook?
Yes, it is built to the 200-pin DDR2-800, 1.8V specifications required by the Apple MacBook 13.3' 2.13GHz Core 2 Duo 5,2 MC240LL/A.

Is the memory covered by a warranty?
Yes, the genuine A-Tech modules come with a limited lifetime warranty and free technical support.

Can I install more than 4GB with these modules?
This kit provides 4GB total as two 2GB modules; installing more would require different modules or a different machine that accepts higher capacity sticks.