Acer 5742G, 5742ZG manual System Memory Specification, 512MB,1GB,2GB,4GB DDR3 RAM

CPU Fan True Value Table (UMA Tj=105)

CPU Temperature	Fan Speed (RPM)	SPL Spec (dBA)
60	2300	28
70	2500	31
80	2700	34
90	3000	37
85	3300	40

•Throttling 50%: On= 85°C; OFF=72°C

•OS shut down at 104°C; H/W shut down at 92°C

CPU Fan True Value Table (DIS Tj=90)

CPU Temperature	Fan Speed (RPM)	SPL Spec (dBA)
57	2500	28
64	2900	31
70	3200	34
78	3600	37
85	4000	40

•Throttling 50%: On= 85°C; OFF=72°C

•OS shut down at 104°C; H/W shut down at 92°C

CPU Fan True Value Table (UMA Tj=90)

CPU Temperature	Fan Speed (RPM)	SPL Spec (dBA)
57	2300	28
64	2500	31
70	2700	34
78	3000	37
85	3300	40

•Throttling 50%: On= 85°C; OFF=72°C

•OS shut down at 104°C; H/W shut down at 92°C

System Memory

Item	Specification
Memory controller	Built in at CPU
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 800/1066/1333Mhz
	SDRAM memory interface design
Supports DIMM Speed	800/1066Mhz SDRAM
Support DIMM voltage	+1.5V
Supports DIMM package	204pin DDRIII-SO-DIMM

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