Acer Aspire 4743Z Aspire 4743 and 4743Z Notebook Series Service Guide - Page 34

System Board Major Chips Item Core logic VGA LAN USB 2.0 Super I/O controller Bluetooth Wireless PCMCIA Audio codec Card reader Specification Intel® CS BD82HM55 PCH  Integrated in Mobile Intel® HM55 Express Chipset  NVidia N12PGS A1 40nm 29mm*29mm GB2-128 package  NVidia N12PGV-OP-B-A1 40nm 29mm*29mm GB1-128 package Atheros AR8151L uPD720200 AF1 N/A  Foxconn Bluetooth BCM2070 V2.1  Foxconn Bluetooth BCM2070 V3.0  Foxconn Bluetooth ATH BU12 V3.0  Foxconn Atheros HB97 2x2 BGN  Liteon Atheros HB97 2x2 BGN  QMI Atheros HB97 2x2 BGN  Foxconn Atheros HB95  Foxconn BCM 43225 2x2 BGN N/A Realtek ALC271 Realtek RTS5138 Processor Item CPU type CPU package Core Logic Chipset Specification  Intel® Core i5 560M, 480M Processor  Intel Core i3 390M, 380M Processor  Intel Pentium® P6200/P6300 processor PGA988 Four execution 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  Up to 8-MB shared instruction/data third-level cache (L3), shared among all cores Intel® CS BD82HM55 PCH 1-24 Hardware Specifications and Configurations