Extensa 4220 Notebook Computer The Acer Extensa notebook series offers reliable, affordable mobile computing without sacrificing performance or efficiency. Like the Acer TravelMate, winner of the CRN "Tough Notebook Challenge," the Extensa notebooks are packaged with the new Acer ProFile design. The durable and reliable chassis sports a sleek, professional look in tones of grey and black with the business professional in mind. Optimized port placement and an ergonomic keyboard provide comfortable and practical computing. Windows XP Professional; Intel Celeron Processor 540 (1MB L2 cache, 1.86GHz, 533MHz FSB); 1GB (512/512) DDR2 533 SDRAM; 120GB hard drive; integrated CD-RW/DVD-ROM combo drive; 5-in-1 card reader; 14.1" WXGA (1280 x 800) TFT display; Intel Graphics Media Accelerator X3100; 802.11b/g WLAN, gigabit LAN, V.92 modem.