Acer Aspire Z3801 Acer Aspire Z3801 Desktop Service Guide - Page 30

Processor Item CPU type CPU package Core Logic Chipset Specification Intel Sandybridge Processor, 65W TDP chassis design 37.5 x 37.5 mm Flip Chip Land Grid Array (FCLGA 1155).  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 Cougar Point PCH package H61(Desktop Only) Processor Specifications Item CPU Speed (GHz) Cores/ Threads Bus Speed (FSB/ DMI/QBI) Lithogr aphy (nm) Cache Size Package i5-2500S 2.7 GHz 4 Cores 5 GT/s 32 nm 6MB LGA1155 i5-2400S 2.5 GHz 4 Cores 5 GT/s 32 nm 6MB LGA1155 i3-2120 3.3 GHz 2 Cores 5 GT/s 32 nm 3MB LGA1155 i5-2405S 2.5 GHz 2 Cores 5 GT/s 32 nm 6MB LGA1155 i3-2100 3.1 GHz 2 Cores 5 GT/s 32 nm 3MB LGA1155 i3-2105 3.1 GHz 2 Cores 5 GT/s 32 nm 3MB LGA1155 Voltage 65W 65W 65W 65W 65W 65W CPU Fan True Value Table (Tj=) CPU Temperature (Celsius) EC Action SPL Spec (dBA) On Off Fan Speed Level CPU Fan Speed (RPM) 60 1 1200 26 dBA 50 47 2 1500 28 dBA 55 51 3 1800 32 dBA 65 60 4 2100 35 dBA 70 66 5 2300 38 dBA 75 71 6 2800 42 dBA CPU Tj >= 78 CPU 50% throttling; OFF = 71 °C CPU Tj >= 83 H/W shut down by EC 1-20 Hardware Specifications and Configurations