Acer Aspire M5-481PT Service Manual page 31

System Board Major Chips
Item
Core logic
VGA
LAN
USB 3.0
Super I/O controller
Bluetooth
Wireless
PCMCIA
Audio codec
Card reader
Processor
Item
CPU type
CPU package
Core Logic
Chipset
Hardware Specifications and Configurations
Intel Sandy Bridge Dual-Core PGA SV (i3/5/i7) processor
(Mobile Intel® HM77 Express Chipset)
NVidia N13P-LP
BCM57780
2 Port USB
Nuvoton NPCE791C
See Wireless
Broadcom 43228+20702
N/A
Realtek ALC271VBG
Realtek RTS5209 (Same As Previous)
Intel Sandy Bridge (Dual Core) processor
rPGA988B
Four or two 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
HM77
Specification
Specification
1-21