Acer 4260 manual Video Interface, Video Memory, USB Port, GDDR2, Ohci

HD Audio Interface

Item	Specification
Audio onboard or optional	Built-in
Mono or Stereo	Stereo
Resolution	Wide range (°V80dB ~ +42dB) volume control with 1.5dB
	resolution of analog to analog mixer gain
	16 bit stereo digital to analog converter
	16 bit stereo analog to digital converter
Compatibility	HD Audio
Mixed sound source	Line-in, CD
Voice channel	8/16-bit, mono/stereo
Sampling rate	All DACs support 44.1k/48k/96k/192kHz sample rate
	All ADCs support 44.1k/48k/96kHz sample rate
	16/20/24-bit S/PDIF-OUT supports 44.1k/48k/96k/192kHz sample
	rate
	16/20/24-bit S/PDIF-IN supports 44.1k/48k/96kHz sample rate
Internal microphone	Yes
Internal speaker / Quantity	Yes/2

Video Interface

Item	Specification
Chipset	Built-in Intel® 945GM for UMA models
	NVIDIA® GeForce® Go 7600 (72MV) for discrete models
Package	35.5 mm x 40 mm 1257 pin mBGA
Interface	internal PCIE
Supports ZV (Zoomed Video) port	Yes
Memory Interface	64-bit
Memory Bandwidth(GB/sec)	5.6
Fill Rate (Gpixels/sec)	1.4
Vertices/Second (Millions)	260
Memory Data Rate (MHz)	700
RAMDACs (MHz)	400

NOTE: RAMDAC refers to Random Access Memory Digital to Analog Converter: the VGA controller chip that maintains the range of colors and converts data from memory into analog signals for the monitor.

Video Memory

Item	Specification
Chipset	Built-in Intel® 945GM for UMA models
	NVIDIA® GeForceTM Go 7600 for discrete models
Memory size	128MB/256MB (256MB for Aspire 5650 only)
Interface	GDDR2

USB Port

Item	Specification
Chipset	Built-in ICH7M
USB Compliancy Level	2.0
OHCI	USB 1.1 and USB 2.0 Host controller

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