Acer TravelMate 4220 TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 127

Technical Specifications This section provides technical specifications for the system hardware components. Appendix C Processor Item T7600 Intel Core 2 Duo Processor Number T7400 T7200 T5600 T5500 CPU speed 2.33 GHz 2.16 GHz 2 GHz 1.83 GHz 1.66 GHz Bus speed 667 MHz 667 MHz 667 MHz 667 MHz 667 MHz Bus/core ratio 14 13 12 11 10 L2 cache size 4 MB 4 MB 4 MB 2 MB 2 MB L2 cache speed 2.33 GHz 2.16 GHz 2 GHz 1.83 GHz 1.66 GHz Manufacturing 65 nm technology Core stepping B2 CPUID string 0X6F6 Thermal design 34W power Thermal specification 100 ° C Core voltage 1.0375 - 1.30V Socket type LGA775 Core logic Mobile Intel 945PM Express Chipset T North bridge: 82945PM (MCH) T South bridge: 82801GBM/GHM (ICH7-M) Technologies T Intel Virtualization Technology (T5500 does not support this technology) T Enhanced Intel SpeedStep T Intel 64-bit architecture T Execute Disable Bit System Controllers Item Storage controller Memory controller Graphics controller Audio controller USB controller Keyboard/touchpad controller LAN controller Specification Intel ICH7-M Intel 82945PM ATI Mobility Radeon X2300 HD Realtek ALC883 Azalia HD Audio Codec Integrated in the Intel ICH7-M Winbond WPC8768L Broadcom NetLink BCM5787 Gigabit Ethernet Controller with PCI Express Appendix C 117