Acer TravelMate P453-M, Service Manual, Page: 36 / 244

1-26 Hardware Specifications and Configurations
System Board Major Chips
Processor
Item Specification
Core logic Intel® Mobile HM77
VGA NVIDIA Geforce GT 630M
LAN Atheros AR8151-BL1A-RL
USB 3.0 Intel® Mobile HM77
Embedded controller ITE IT8518E
Bluetooth (chip of WLAN
combo) Broadcom BCM20702
Atheros AR9462
Intel® Centrino® Advanced-N 6235 (Jackson Peak 2) dual chip
Wireless LAN (chip of WLAN
combo) Broadcom BCM43228
Atheros AR9462
Intel® Centrino® Advanced-N 6235 (Jackson Peak 2) dual chip
TPM Nuvoton NPCT420RA0WX
PCMCIA N/A
Audio codec Realtek ALC271X-VB6-CG
Card reader Realtek RTS5209-GR
Item Specification
Central Processing Unit
(CPU) type Intel® Sandy Bridge Core® i5/i3 Processor
Intel® Ivy Bridge Core® i5/i3 Processor
Intel® Sandy Bridge Pentium® Dual-Core B900 Series
Processor
Intel® Sandy Bridge Celeron® B800 Series Processor
CPU package rPGA988B
Core Logic Multi 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 3-MB shared instruction/data third-level cache (L3),
shared among all cores
Chipset Intel® Mobile HM77