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14 Chapter 1
Hardware Specifications and Configurations
Processor
Throttling 50%: On= 99 C; OFF=93 C
OS shut down at 105 C; H/W shot down at 110 .C
Item Specification
CPU type
Aspire 5740: Intel
®
Core i5 540M 2.53G 3M
Aspire 5740G: Intel
®
Core i3 330M PGA 2.13G 3M
Intel
®
Core i5 520M 2.4G 3M
Intel
®
Core i5 540M 2.53G 3M
Core logic PCH/HM55 Express chipset
CPU package PGA 988
CPU core voltage
CPU Fan True Value Table
DTS(degree C) Fan Speed (rpm) Acoustic Level (dBA)
45-50 0-3000 29
55-66 0-3300 33
68-74 3300-3800 38
78-83 3800-4100 40
86-91 4100-4800 40
BIOS
Item Specification
BIOS vendor
BIOS Version
System Memory
Item Specification
Memory controller Built-in
Memory size 0MB (no on-board memory)
DIMM socket number 2 sockets
Supports memory size per socket 2048MB
Supports maximum memory size 4G for 64bit OS (with two 2GB SODIMM)
Supports DIMM type DDR 3 synchronous DRAM
Supports DIMM Speed 1066
Supports DIMM voltage 1.5V
Supports DIMM package 240-pin soDIMM
Memory module combinations You can install memory modules in any combinations as long as
they match the above specifications.