16English SpecificationsOperatingsystem • Genuine Windows ® XP Home Edition (Service Pack 2)• Genuine Windows ® XP Professional (Service Pack 2)Platform • Intel ® Centrino ® Duo mobile technology, featuring:• Intel ® Core ™ Duo processor T2300/T2400/T2500/T2600 (2 MB L2 cache, 1.66/1.83/2/2.16 GHz, 667MHz FSB)• Intel ® 945PM/GM Express chipset• Integrated Intel ® PRO/Wireless 3945ABGnetwork connection (dual-band tri-mode802.11a/b/g) Wi-Fi CERTIFIED™ solution,supporting Acer SignalUp ™ wireless technologySystem memory 256/512 MB of DDR2 533/677 MHz memory, upgradeableto 2 GB using two soDIMM modules (dual-channelsupport)Display andgraphics• 15.4" WXGA color TFT LCD, 1280 x 800 pixelresolution, supporting simultaneous multi-windowviewing via Acer GridVista ™• 15" XGA color TFT LCD, 1024 x 768 pixel resolution• NVIDIA® GeForce ™ Go 7300 graphics with 128 MB ofdedicated GDDR2 VRAM, supporting NVIDIA ®TurboCache ™ technology with up to 128 MB ofadditional dyanmically shared system memory,Microsoft ® DirectX ® 9.0 and PCI Express ®• Intel ® 945GM integrated 3D graphics, featuringIntel ® Graphics Media Accelerator 950 and up to 128MB of dynamically shared system memory,supporting Microsoft ® DirectX ® 9.0 and PCI Express®• 16.7 million colors• Dual independent display support• MPEG-2/DVD hardware-assisted capabilityStoragesubsystem• 80/100/120 GB ATA/100 hard disk drive• Optical drive options:• 8X DVD-Super Multi double-layer• 8X DVD-Dual double-layerDimensionsand weight• 358 (W) x 269 (D) x 29.8/33.8 (H) mm• 2.94 kg (6.48 lbs.) for 15" LCD model• 2.98 kg (6.57 lbs.) for 15.4" LCD model