Acer Aspire 4540 Series User Manual

Chapter 1 15
Hardware Specifications and Configurations
Processor
Processor Specifications
System Board Major Chips
CPU Fan True Value Table
• Throttling 50%: On =95°C; Off=87°C
Item Specification
CPU Type AMD Tigris UltraTurion-II, Turion-II, Athlon-II and Sempron
Core Logic
• AMD RS880M
• AMD SB710
• ENE KB926 for Keyboard Controller, Battery management Unit
• Integrated VGA solution for RS880M / M92M2-XT
• REALTEK ALC888 for High Definition Audio Code.
• Atheros AR8131-AL1E for Giga LAN
CPU Package uPGA-638 package CPU
Processor
#
CPU
Speed
Cores
Bus
Speed
Mfg
Tech
Cache
Size
Package
Core
Voltage
Acer P/N
Sempron
S142
2.1 GHz 638 512 kB B1 25 W KC.SSI02.420
Athlon64
X2 QL62
2.0 GHz 638 1 MB B1 35 W KC.AQL02.640
Athlon64
X2 QL64
2.1 GHz 638 B1 35 W KC.AQL02.640
Turion
RM72
2.1 GHz 638 1 MB B1 35 W KC.TRM02.720
Turion
RM74
2.2 GHz 638 1 MB B1 35 W KC.TRM02.740
Turion X2
ZM82
2.2 GHz 638 2 MB B1 35 W KC.TZM02.820
Turion X2
ZM84
2.3 GHz 638 2 MB B1 35 W KC.TZM02.840
Turion X2
ZM86
2.4 GHz 638 2 MB B1 35 W KC.TZM02.860
Item Specifications
Core logic
• AMD RS780MN
• AMD SB700
VGA
• Integrated VGA solution for RS880M / M92M2-XT
LAN
• Atheros AR8131-AL1E for Giga LAN
Audio Codec REALTEK ALC888
CPU Temperature (°C)
Fan Speed
(rpm)
SPL Spec
(dBA)
Core1 Core 2
50 50 2800 28
59 59 3100 31
68 68 3400 34
76 76 4000 37
85 85 4500 40

Acer Aspire 4540 Series Specifications

General

Brand	Acer
Model	Aspire 4540 Series
Category	Laptop
Language	English