Acer Aspire Z1620, Service Manual

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21
Processor
Item Specification
CPU type Intel Sandybridge Processor, 65W TDP chassis design
CPU package 37.5 x 37.5 mm Flip Chip Land Grid Array (FCLGA 1155).
Core Logic

Four cores

A 32-KB instruction and 32-KB data first-level cache (L1) for each core

A 256-KB shared instruction/data second-level cache (L2) for each core

8 MB shared instruction/data Last-Level Cache (L3), shared among all
cores
Chipset Cougar Point PCH package H61
Processor Specifications
Item CPU
Speed
(GHz)
Cores
/Threads
Bus
Speed
(FSB
/DMI/QBI)
Mfg
Tech
(nm)
Cache
Size
Package Voltage
I3-2120S
3.3 4/4
5 GT/s
(DMI)
32 nm 3 MB LGA 1155 65W
CPU Fan True Value Table (Tj=)
CPU Temperature (Celsius) EC Action
On Off Fan Speed Level CPU Fan Speed
(RPM)
SPL Spec (dBA)
60 1 1200 26dBA
50 47 2 1500 28dBA
55 51 3 1800 32dBA
65 60 4 2100 35dBA
70 66 5 2300 38dBA
75 71 6 2800 42dBA
CPU Tj >= 78 CPU 50% throttling; OFF = 71 °C
CPU Tj >= 83 H/W shut down by EC