20English SpecificationsOperatingsystem • Genuine Windows ® Vista™ Capable• Genuine Windows ® XP Home Edition (Service Pack 2)• Genuine Windows ® XP Professional (Service Pack 2)Platform • Intel ® Centrino® Duo mobile technology(for TravelMate 4220 Series), featuring:• Intel ® Core ™ Duo processor 1.66/1.83/2/2.16 GHz,2 MB L2 cache, 667 MHz FSB• Mobile Intel ® 945GM/PM Express chipset• Intel ® PRO/Wireless 3945ABG networkconnection (dual-band tri-mode 802.11a/b/g)Wi-Fi CERTIFIED ™ solution or Intel ® PRO/Wireless3945BG network connection (dual-mode802.11b/g) Wi-Fi CERTIFIED™ solution,supporting Acer SignalUp ™ wireless technology• Intel ® Celeron® M processor 410/420/430 (1 MB L2cache, 1.46/1.6/1.73 GHz, 533 MHz FSB)• Mobile Intel ® 940GML Express chipset• Acer InviLink ™ 802.11b/g dual-mode networkconnection, supporting Acer SignalUp™ wirelesstechnology (manufacturing option)System memory Up to 2 GB of DDR2 533/667 MHz memory, upgradeable to4 GB using two soDIMM modules (dual-channel support)
