Acer Aspire 4720

Feature	Description
Part Number	Varies by model
Processor / Speed	Intel Core2 Duo mobile processor T7300/T7500/T7700 (4 MB L2 cache, 2/2.20/2.40 GHz, 800 MHz FSB) or T7100 (2 MB L2 cache, 1.80 GHz, 800 MHz FSB), T5250/T5450 (2 MB L2 cache, 1.50/1.66 GHz, 667 MHz FSB), supporting Intel 64 architecture
Core Logic Chipset	Mobile Intel GM965 Express Chipset
System Bus Speed	800 MHz FSB
RAM / Max RAM	Up to 2 GB of DDR2 667 MHz memory, upgradeable to 4 GB using two soDIMM modules (dual-channel support)
Video Subsystem	Mobile Intel GM965 Express chipset with integrated 3D graphics, featuring Intel Graphics Media Accelerator X3100 (Intel GMA X3100) with up to 358 MB of Intel Dynamic Video Memory Technology 4.0 (8 MB of dedicated system memory, up to 350 MB of shared system memory), supporting Microsoft DirectX 9
LCD Properties	14.1" WXGA high-brightness (200-nit) Acer CrystalBrite TFT LCD, 1280 x 800 pixel resolution or  14.1" WXGA high-brightness (200-nit) TFT LCD, 1280 x 800 pixel resolution
Hard Disk Drive	up to 250 GB Hard Disk Drive
Optical Drive	8X DVD-Super Multi or DVD/CD-RW Combo (varies by model)
Battery, Primary	44.4 W 4000 mAh 6-cell Lithium Ion battery pack: 2.5-hour battery life, 2.5-hour rapid charge system-off, 3.5-hour charge-in-use
Sound Subsystem	Dolby-certified surround sound system with two built-in stereo speakers Intel High Definition Audio support S/PDIF (Sony/Philips Digital Interface) support for digital speakers MS-Sound compatible, Built-in microphone
PCCard Support	1 ExpressCard/54 slot
Pointing Device	Touchpad
Peripheral Subsystem	4 USB 2.0 ports, 1 IEEE 1394 port, 1 CIR port, 1 VGA port, 1 S-video/TV-out (NTSC/PAL) port Headphone/speaker/line-out jack with S/PDIF support Microphone-in jack/Line-in jack 5-in-1 card reader (SD, MMC, MS, MS PRO, xD)Integrated Acer Crystal Eye webcam, supporting enhanced Acer PrimaLite technology (varies by model)
Modem	56K ITU V.92 PPT approved, Wake-on-Ring ready
Ethernet	Gigabit Ethernet, Wake-on-LAN ready Intel Wireless WiFi Link 4965AGN (dual-band quad-mode 802.11a/b/g/Draft-N) Wi-Fi CERTIFIED network connection, supporting Acer SignalUp with InviLink Nplify wireless technology Bluetooth® 2.0+EDR Enhanced Data Rate (varies by model)
Dimensions / Weight	13.46" W x 9.72" D x 1.38/1.49" H 5.38 lbs (with primary battery)
AC Power	100-240V AC AutoSensing Adapter
Environment
Shock    Operational/Non-Operational	5 G max. pulse  /  40 G max. pulse
Vibration    Non-Operational	5-27HZ, 0.16" p-p, 2g peak,  27-500HZ
Temperature    Operational/Non-Operational	+5ºC - +35ºC  /  -20ºC - +50ºC
Humidity    Operational/Non-Operational	10% - 90%  /  10% - 90%
Altitude    Operational/Non-Operational	10,000 ft  /  40,000 ft
Operating System	Windows XP Professional with Service Pack 2 Windows XP Home with Service Pack 2 Windows Vista Home Premium Windows Vista Home Basic (varies by model)