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Chapter 1 23
USB Port
Audio Subsystem
Video Interface
VRAM (Discreet models only)
Item Specification
Chipset SB820M
USB compliance level USB 2.0
OHCI/EHCI 4 OHCI and 3 EHCI support 14 USB 2.0 ports and 2 dedicated USB 1.1
ports
Number of USB port(s) 3
Location 2 on the right, 1 on the left
Serial port function control SB820M
Item Specification
Audio Controller Realtek ALC272X-GR
Audio on board or
optional
on board
Mono or Stereo Mono
Resolution Primary 16/20/24-bit
Secondary 16/20/24-bit
Audio Port
Compatibility • Analog jacks (port-A, B, C, E and G) support stereo input and output re-
tasking
• Support MONO output at port -H
• Port-A/D/E/F built in headphone amplifiers
• Supports external PCBEEP input and built -in digital BEEP generator
• Meets Microsoft WLP (Windows Logo Program) audio requirements
Sampling rate All DACs support independent 44.1k/48k/96k/192kHz sample rate
External Mic jack
Headphone/speaker/line-out jack
Internal speaker/
quantity
Yes/1 (1W speakers)
Item Specification
Chipset RS880M AMD Park-XT
Package 962-pins BGA 29mm x 29mm
Interface LVDS
Compatibility 16:9 HD, 1366(H) x768(V) screen and 262k colors
Sampling rate 60 Hz
Item Specification
Chipset AMD Park XT (BGA-962pin)
Memory size GDDR3 / 512MB / 500MHz/ 64bits (64MBx16bit)
Interface PCI Express