Acer Aspire 4820T Service Guide - Page 27

Hardware Specifications and Configurations CPU Item CPU Graphics CPU Package Power On-die Cache Specification Intel Mobile Calpella Integrated VGA for Arrandale rPGA988A 4M (Arrandale) L3 shared among all cores 32KB L1 & 256K L2 for each core Processor Specifications Item Ci3330M CPU Speed 2.13 Core s 2 Ci3350M 2.26 2 Ci5430M 2.26 2 Ci5520M 2.24 2 Ci5540M 2.53 2 Ci7620M 2.66 2 Bus Speed 330 M 350 M 430 M 520 M 540 M 620 M Cache Size 3 MB 3 MB 3 MB 3 MB 3 MB 4 MB Package PGA988 PGA988 PGA988 PGA988P PGA988 PGA988P Core Voltage 35W 35W 35W 35W 35W 35W Acer P/N KC.33001.DMP KC.35001.DMP KC.43001.DMP KC.52001.DMP KC.54001.DMP KC.62001.DMP CPU Fan True Value Table (Tj = 100) CPU Temp (°C) Fan Speed (rpm) 45 2500 55 3100 65 3500 75 3900 85 4200 SPL Spec (dBA) 31 34 38 40 • OS Shutdown: 105°C • H/W Shutdown: 110°C CPU Fan True Value Table (Tj = 90) CPU Temp (°C) Fan Speed (rpm) 45 2500 55 3100 65 3500 75 3900 85 4200 SPL Spec (dBA) 31 34 38 40 • OS Shutdown: 95°C • BIOS H/W Shutdown: 100°C Item BIOS vendor BIOS Version BIOS ROM type Insyde BIOS 1.00 Flash Specification Chapter 1 17