• Intel® Core™ i3-330M – Processor speed 2.13GHz– 3MB L3 cache– 1066MHz FSB – 2048MB SDRAM (DDR2) standard– 160GB hard drive• Bluetooth® v2.0 + EDR (I5 ONLY) • Intel® Wireless WiFi Link 5100 802.11a/b/g/draft-n •15.4' widescreen 1280 x 800 WXGA TFT active matrix color LCDAnti-glare, anti-reflective screen treatments• AC Adapter: AC 100V-240V 50/60Hz•Genuine Windows 7 Business (with XP downgrade option) CHANGES to BASE UNIT: • NO Firewire or 56K Modem option in the base unit • 6 cell battery