System Memory

Item

Specification

 

 

Memory controller

Built-in Intel® PM965

Memory size

0MB (no on-board memory)

 

 

DIMM socket number

2 sockets

 

 

Supports memory size per socket

2GB

 

 

Supports maximum memory size

4GB (by two 1024MB SO-DIMM module)

 

 

Supports DIMM type

DDR 2 Synchronous DRAM

 

 

Supports DIMM Speed

533/667 MHz

 

 

Supports DIMM voltage

1.8V

 

 

Supports DIMM package

JEDEC 200-pin soDIMM

 

 

Memory module combinations

You can install memory modules in any combinations as long as they

 

match the above specifications.

 

 

Memory Combinations

Slot 1

Slot 2

Total Memory

 

 

 

0MB

128MB

128MB

 

 

 

0MB

256MB

256MB

 

 

 

0MB

512MB

512MB

 

 

 

0MB

1024MB

1024MB

 

 

 

0MB

2048MB

2048MB

 

 

 

128MB

128MB

256MB

 

 

 

128MB

256MB

384MB

 

 

 

128MB

512MB

640MB

 

 

 

128MB

1024MB

1152MB

 

 

 

128MB

2048MB

2176MB

 

 

 

256MB

128MB

384MB

 

 

 

256MB

256MB

512MB

 

 

 

256MB

512MB

768MB

 

 

 

256MB

1024MB

1280MB

 

 

 

256MB

2048MB

2304MB

 

 

 

512MB

128MB

640MB

 

 

 

512MB

256MB

768MB

 

 

 

512MB

512MB

1024MB

 

 

 

512MB

1024MB

1536MB

 

 

 

512MB

2048MB

2560MB

 

 

 

1024MB

0MB

1024MB

 

 

 

1024MB

128MB

1152MB

 

 

 

1024MB

256MB

1280MB

 

 

 

1024MB

512MB

1536MB

 

 

 

1024MB

1024MB

2048MB

 

 

 

1024MB

2048MB

3072MB

 

 

 

2048MB

2048MB

4096MB

 

 

 

NOTE: Above table lists some system memory configurations. You may combine DIMMs with various capacities to form other combinations. On above table, the configuration of slot 1 and slot 2 could be reversed.

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Acer 4520G, 4220G manual System Memory, Memory Combinations, 2GB, 0MB

4220G, 4520G specifications

The Acer 4520G, 4220, and 4220G laptops are part of Acer’s previously popular Aspire series, known for delivering dependable performance and a range of features suitable for both casual users and professionals. Despite being older models, they still possess characteristics that can meet the demands of various computing needs.

First and foremost, these laptops are powered by AMD Turion 64 X2 processors, which provide a dual-core architecture, enabling them to handle multitasking effectively. This feature is particularly beneficial for users who engage in simultaneous applications, such as web browsing while streaming videos or editing documents. The efficient CPU performance ensures that the laptops maintain responsiveness during operation.

A notable advancement in the 4520G variant is the inclusion of a dedicated NVIDIA GeForce 8400M GS graphics card. This feature significantly enhances the graphical performance, making it suitable for light gaming and graphic-intensive applications. The integrated graphics in the 4220 and 4220G models, while adequate for everyday tasks, do not support demanding graphics as effectively.

Memory configurations for these models typically offer up to 4GB of RAM, which allows for smooth operation of everyday software and moderate gaming. Also, the inclusion of a 15.4-inch screen with a resolution of 1280x800 pixels provides a decent viewing experience suitable for both work and media consumption.

Storage options generally include a 120GB to 250GB hard drive, providing ample space for documents, applications, and media files. The laptops feature DVD-RW drives, enabling users to read and write CDs and DVDs, which is advantageous for data backup and media creation.

Connectivity options are also well-equipped, including several USB ports, HDMI output, and an Ethernet port for reliable internet connections. Wireless connectivity options, like Wi-Fi and Bluetooth, ensure that users can connect easily to networks and devices.

In terms of build, these laptops feature a sturdy design that, although bulkier than contemporary models, offers durability. The keyboard layout is comfortable for typing, and the touchpad provides decent responsiveness.

Overall, the Acer 4520G, 4220, and 4220G laptops present a blend of performance, reliability, and essential features. While they may not compete with the latest technology, they can still serve users who need a functional laptop for basic computing tasks.