Acer Aspire General Platform Technology:Intel Centrino Duo System Type:Notebook Built-in Devices:Stereo speakers, wireless LAN aerial Width:34.4 cm Depth:24.6 cm Height:4.2 cm Weight:2.7 kg Processor Processor: Intel Core 2 Duo T5250 / 1.5 GHz Multi-Core Technology:Dual-Core 64-bit Computing:Yes Data Bus Speed: 667 MHz Chipset Type:Mobile Intel GM965 Express Cache Memory Type:L2 Cache Installed Size:2 MB RAM Installed Size:2 GB / 4 GB (max) Technology:DDR2 SDRAM Form Factor:SO DIMM 200-pin Configuration Features:2 x 1 GB Storage Controller Type:Serial ATA Serial ATA Interface:Serial ATA-150 Storage Hard Drive:120 GB - Serial ATA-150 - 5400 rpm Optical Storage Type:DVD±RW (+R double layer) / DVD-RAM - integrated Card Reader Type:5 in 1 card reader Supported Flash Memory Cards:SD Memory Card, Memory Stick, Memory Stick PRO, MultiMediaCard, xD-Picture Card Display Display Type:14.1" TFT Max Resolution:1280 x 800 ( WXGA ) Widescreen Display:Yes Colour support:24-bit (16.7 million colours) Features:CrystalBrite Video Graphics Processor / Vendor:Intel GMA X3100 Video Memory:Dynamic Video Memory Technology 4.0 Audio Audio Output:Sound card Compliant Standards:Dolby Digital Live, Dolby Pro Logic II, High Definition Audio, Dolby Home Theater Audio Input:Stereo microphone Notebook Camera Camera Type:Integrated Sensor Resolution:0.3 Megapixel Input Device(s) Type:Keyboard, touchpad, 4-way scroll button Telecom Modem:Fax / modem Max Transfer Rate:56 Kbps Protocols & Specifications:ITU V.92 Features:Wake on Ring Networking Networking:Network adapter Wireless LAN Supported:Yes Wireless NIC:Intel PRO/Wireless 3945ABG Data Link Protocol:Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g Features:Acer SignalUp Compliant Standards:IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, Wi-Fi CERTIFIED Expansion / Connectivity Expansion Slots Total (Free):2 ( 0 ) x memory - SO DIMM 200-pin ¦ 1 ( 1 ) x ExpressCard/54 Interfaces:4 x Hi-Speed USB - 4 PIN USB Type A ¦ 1 x IEEE 1394 (FireWire) ¦ 1 x infrared - IrDA ¦ 1 x display / video - VGA - 15 pin HD D-Sub (HD-15) ¦ 1 x display / video - S-video output ¦ 1 x audio - SPDIF output/headphones/line-out - mini-phone stereo 3.5 mm ¦ 1 x microphone - input - mini-phone 3.5mm ¦ 1 x audio - line-In - mini-phone 3.5mm ¦ 1 x modem - phone line - RJ-11 ¦ 1 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45 Miscellaneous Features:Security lock slot (cable lock sold separately), administrator password, system password, wake on LAN Compliant Standards:ACPI 3.0 Power Power Device:External Voltage Required:AC 120/230 V ( 50/60 Hz ) Battery Technology:6-cell Lithium Ion Installed Qty:1 Capacity:53.3 Wh Run Time (Up To):2.5 hour(s) Operating System / Software OS Provided:Microsoft Windows Vista Home Premium Software:Acer Launch Manager, Norton Internet Security, NTI CD-Maker, CyberLink PowerProducer, Acer GridVista, Adobe Reader, Acer Empowering Technology, Microsoft Works 8.5, Microsoft Office 2007 Home and Student Edition (Trial), Acer Arcade Deluxe, Acer PureZone, Acer GameZone, Acer Instant-on Arcade €500~ 640 dollars