21EnglishSpecificationsOperatingsystem • Windows ® Vista ™ Home Basic• Windows ® Vista ™ Home Premium• Windows ® Vista ™ Ultimate• Windows ® Vista ™ Starter EditionPlatform • Intel ® Centrino ® Duo mobile technology, featuring:• Intel® Core ™ 2 Duo processor T5500/T5600 (2 MBL2 cache, 1.66/1.83 GHz, 667 MHz FSB) andT7200/ T7400/ T7600 (4 MB L2 cache, 2/2.16/2.33GHz, 667 MHz FSB) (for Aspire 5580)• Intel® Core ™ Duo processor T2300E/T2300/T2400/T2500/T2600/T2700 (2 MB L2 cache,1.66/1.66/1.83/2/2.16/2.33 GHz, 667 MHz FSB)(for Aspire 5570)• Mobile Intel ® 945GM/PM Express chipset• Intel® PRO/Wireless 3945ABG networkconnection (dual-band tri-mode 802.11a/b/g) orIntel ® PRO/Wireless 3945BG network connection(dual-mode 802.11b/g) Wi-Fi CERTIFIED ™solution, supporting Acer SignalUp ™ wirelesstechnology• Intel ® Celeron ® M processor 410/420/430 (1 MB L2cache, 1.46/1.60/1.73 GHz, 533 MHz FSB) or higher(for Aspire 3680)• Mobile Intel® 940GML/943GML Express chipset(for Aspire 3680)• Intel ® Pentium ® dual-core processor T2060 (1 MB L2cache, 1.60 GHz, 533 MHz FSB) (for Aspire 5570Z)• Mobile Intel® 943GML Express chipset(for Aspire 5570Z)System memory Up to 1 GB of DDR2 533 MHz system memory,upgradeable to 2 GB using two soDIMM modules(dual-channel support)(for selected models)Up to 2 GB of DDR2 533/667 MHz system memory,upgradeable to 4 GB using two soDIMM modules(dual-channel support)(for selected models)