21EnglishSpecificationsOperating system • Windows Vista ™ Home Premium• Windows Vista ™ Home BasicPlatform(For Aspire 2920)• Intel® Centrino ® Duo mobile processor technology,featuring:• Intel® Core ™2 Duo mobile processor T7300/T7500/T7700/T7800 (4 MB L2 cache, 2/2.20/2.40/2.60 GHz, 800MHz FSB), T5250/T5450/T5550/T7100/T7250 (2 MB L2cache, 1.50/1.66/1.83/1.80/2 GHz, 800 MHz FSB),supporting Intel ® 64 architecture• Mobile Intel® GM965 Express Chipset• Intel® Wireless WiFi Link 4965AGN (dual-band quad-mode 802.11a/b/g/Draft-N) Wi-Fi CERTIFIED ® networkconnection, supporting Acer SignalUp™ with InviLink™Nplify™ wireless technology, or• Intel® PRO/Wireless 3945ABG (dual-band tri-mode802.11a/b/g) Wi-Fi CERTIFIED ® network connection,supporting Acer SignalUp™ wireless technology(For Aspire 2920Z) • Intel® Pentium ® mobile processor T2310/T2330 (1 MBL2 cache, 1.46/1.60 GHz, 533 MHz FSB),supportingIntel® 64 architecture• Mobile Intel® GL960 Express Chipset• Acer InviLink™ 802.11b/g Wi-Fi CERTIFIED ® solution,supporting Acer SignalUp™ wireless technology(For Aspire 2420) • Intel® Celeron ® mobile processor 530/540/550 (1 MB L2cache, 1.73/1.86/2 GHz, 533 MHz FSB), supporting Intel ®64 architecture• Mobile Intel® GL960 Express Chipset• Acer InviLink™ 802.11b/g Wi-Fi CERTIFIED ® solution,supporting Acer SignalUp™ wireless technologySystem memory • Dual-Channel DDR2 SDRAM support• Up to 2 GB of DDR2 533 MHz memory using two soDIMMmodules (for selected models)• Up to 2 GB of DDR2 667 MHz memory, upgradeable to 4 GBusing two soDIMM modules (for selected models)Display • 12.1" WXGA High Brightness (200nits), Acer CrystalBrite ™TFT LCD, 1280 x 800 pixel resolution, supportingsimultaneous multi-window viewing via Acer GridVista ™