Features Below is a brief summary of the computer’s many feature: Platform and memory Intel® CoreTM2 Duo Mobile Processor T7300/T7500/T7700 (4 MB L2 cache, 2/2.2/2.4 GHz, 800 MHz FSB), or T7100 (2 MB L2 cache, 1.8 GHz, 800 MHz FSB), or higher, supporting Intel® 64 architecture (for selected models) Intel® CoreTM2 Duo Mobile Processor T7200/T7400/T7600 (4 MB L2 cache, 2/2.16/2.33 GHz, 667 MHz FSB), T5500/T5600 (2 MB L2 cache, 1.66/1.83 GHz, 667 MHz FSB) or T5200/T5300 (2 MB L2 cache, 1.60/1.73 GHz, 533 MHz FSB),or higher, supporting Intel® 64 architecture (for selected models) Intel® CoreTM Duo Mobile Processor T2250/T2350/T2450 (2 MB L2 cache, 1.73/1.86/2 GHz, 533 MHz FSB) or higher (for selected models) Intel® Celeron® M processor 520/530 (1 MB L2 cache, 1.6/1.73 GHz, 533 MHz FSB) or higher, supporting Intel® 64 architecture (for selected models) Intel® Celeron® M processor 440 (1 MB L2 cache, 1.86 GHz, 533 MHz FSB) or higher (for selected models) Mobile Intel® PM965/GM965 Express Chipset (for selected models) Mobile Intel® 945PM/945GM/943GML Express Chipset (for selected models) Intel® Wireless WiFi Link 4965AGN (dual-band quad-mode 802.11a/b/g/Draft-N) network connection, supporting Acer SignalUpTM with InviLinkTM NplifyTM wireless technology (for selected models), or Intel® PRO/Wireless 3945ABG (dual-band tri-mode 802.11a/b/g) Wi-Fi CERTIFIED® network connection, supporting Acer SignalUpTM wireless technology (for selected models) Up to 2 GB of DDR2 667 MHz memory, upgradeable to 4 GB using two soDIMM modules (dual-channel support)