Acer Aspire 8943G Series, Service Manual, Page: 27 / 362

Chapter 1 17
Hardware Specifications and Configurations
Processor
Processor Specifications
CPU Fan True Value Table (UMA)
Throttling 50%: On= 100°C; OFF=85°C
OS shut down at 105°C; H/W shut down at 110°C
CPU Fan True Value Table (Discrete)
Throttling 50%: On= 100°C; OFF=85°C
OS shut down at 105°C; H/W shut down at 110°C
Item Specification
CPU • CPU Intel Arrandale (DC) / Clarksfield (QC) processor
Type • MCP (Multi-Chip Package) CPU
CPU Package 989 pins-rPGA socket
Power 65 Watts
On-die Cache • Two or Four-core processor for mobile with enhanced performance
• 32-KB instruction and 32 -KB data first-level cache (L1) for each cor e
• 256-KB shared instruction/data second -level cache (L2) for each core
• Up to 8-MB shared instruction/data last -level cache (L3), shared among
all cores
Front Side Bus 800/1066M/1333Hz
Item
CPU
Speed
Cores
Bus Speed
(GT/s)
Cache
Size
Package
Core
Voltage
Acer P/N
Ci3330M 2.13 2 2.5 3 MB PGA988 35W KC.33001.DMP
Ci3350M 2.26 2 2.5 3 MB PGA988 35W KC.35001.DMP
Ci5430M 2.26 2 2.5 3 MB PGA988 35W KC.43001.DMP
Ci5520M 2.24 2 2.5 3 MB PGA988P 35W KC.52001.DMP
Ci5540M 2.53 2 2.5 3 MB PGA988 35W KC.54001.DMP
Ci7620M 2.66 2 2.5 4 MB PGA988P 35W KC.62001.DMP
Ci7720QM 1.6 4 2.5 6 MB PGA988 45W KC.72001.QMP
Ci7820QM 1.73 4 2.5 8 MB PGA988 45W KC.82001.QMP
CPU Temperature (Celcius) Fan Speed (RPM) SPL Spec (dBA)
45 2500 31
55 3100 34
65 3500 38
75 3900 40
85 4200 42
CPU Temperature (Celcius) Fan Speed (RPM) SPL Spec (dBA)
40 2500 31
50 3100 34
60 3500 38
70 3900 40
80 4200 42