eMachines E644, Service Manual, Page: 36 / 216

1-26 Hardware Specifications and Configurations
System Memory
Memory Combinations
Video Interface
Item Specification
Memory controller Built in at APU
Memory size 512MB,1GB,2GB,4GB DDR3 RAM
DIMM socket number 2
Supports memory size per socket 4 GB
Supports maximum memory size 8 GB
Supports DIMM type Support DDR III 800/1066Mhz
SDRAM memory interface design
Supports DIMM Speed 800/1066Mhz SDRAM
Support DIMM voltage 1.5V
Supports DIMM package 204pin DDRIII-SO-DIMM
Slot 1 (MB) Slot 2 (MB) Total Memory (MB)
512 512 1024
0 1024 1024
1024 0 1024
1024 1024 2048
0 2048 2048
2048 0 2048
2048 2048 4096
0 4096 4096
4096 0 4096
4096 4096 8192
Item Specification
Chipset AMD Radeon™ HD 6310 Graphics
Package BGA 413-Ball (19mmX19mm)
Interface LVDS
Compatibility Fully compliant with the electrical specifications of
ANSI/TIA/EIA-644
Sampling rate 60MHz