Apple MC240LL User Guide - Page 46

Installing Additional Memory, Double Data Rate Small Outline Dual Inline Memory Module DDR3 format - a specifications

Page 46 highlights

Installing Additional Memory Your computer has two memory slots that you access by removing the bottom case. Your MacBook comes with a minimum of 2 gigabytes (GB) of 1066 MHz Double Data Rate (DDR3) Synchronous Dynamic Random-Access Memory (SDRAM) installed. Both memory slots can accept an SDRAM module that meets the following specifications:  Double Data Rate Small Outline Dual Inline Memory Module (DDR3) format  30 mm (1.18 inches)  204-pin  1 GB or 2 GB  PC3-8500 DDR3 SO-DIMM 1066 MHz Type RAM You can add two 2 GB memory modules for a maximum of 4 GB of memory. For best performance, fill both memory slots and install an identical memory module in each slot. To install memory in your MacBook: 1 Follow steps 1 through 3 beginning on page 37. Important: When you remove the bottom case, you expose sensitive internal components. Avoid touching anything other than the memory assembly when you remove or add memory. 46 Chapter 3 Boost Your MacBook

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46
Chapter 3
Boost Your MacBook
Installing
Additional
Memory
Your computer has two memory slots that you access by removing the bottom case.
Your MacBook comes with a minimum of 2 gigabytes (GB) of 1066 MHz Double Data
Rate (DDR3) Synchronous Dynamic Random-Access Memory (SDRAM) installed. Both
memory slots can accept an SDRAM module that meets the following specifications:
Â
Double Data Rate Small Outline Dual Inline Memory Module (DDR3) format
Â
30 mm (1.18 inches)
Â
204-pin
Â
1 GB or 2 GB
Â
PC3-8500 DDR3 SO-DIMM 1066 MHz Type RAM
You can add two 2 GB memory modules for a maximum of 4 GB of memory. For
best performance, fill both memory slots and install an identical memory module
in each slot.
To install memory in your MacBook:
1
Follow steps 1 through 3 beginning on page 37.
Important:
When you remove the bottom case, you expose sensitive internal
components. Avoid touching anything other than the memory assembly when you
remove or add memory.