Processor Type : Turion 64 with a speed of 2.2 GHz
Screen size : 14.1 inch Lcd Wide Screen
Memory(RAM) : 512 MB RAM
Hard Disk Capacity: 80 GB Hard Drive
Card Reader : SD, MMC, MS, MS Pro, xD
Optical drive : DVD Super Multi R/W
Built-in devices : ExpressCard slot; Webcam
Wireless LAN : 802.11a, 802.11b, 802.11g
Webcam : Integrated Webcam is available
Graphics hardware : Nvidia GeForce Go 7000M
video RAM : 896MB
Audio : Integrated audio with 2 x speakers
Jacks : mic-in, earphone-out
Ethernet : 10/100/1000
Modem : 56K data/fax
Warranty Period : It comes wih One-year international warranty
Battery : 6-cell Lithium Ion Included

these are the Specifications of Acer Aspire 4520

Acer has announced the availability of its new laptop in market, The new laptop offers high definition multimedia entertainment.
it comes with Microsoft Windows Vista Home Premium Operating System, This latest
Laptop provides good productivity, entertainment and security as well. The Aspire 7720-6844 has a Intel Core 2 Duo mobile processor(T5450)technology, a 250GB SATA Hard
disk drive and integrated Super multi drive
Besides, the high-definition notebook PC features glossy 17" wide screen
display with CrystalBrite technology. It delivers high-end contract ratio
and intense color for pleasure multimedia experience

Memory(Ram) 2GB(512/512) DDR2 667 SDRAM memory
Graphics: NVIDIA GeForce 8400N GS 256MB dedicated graphics
802311a/b/g WLAN, gigabit Lan, v.92 modem