Intel® Centrino® Duo mobile technology with Intel® Core™ Duo processor T2300 (1.66 GHz and 667 MHz FSB) and Intel® Pro/Wireless 802.11a/b/g Genuine Microsoft® Windows® XP Media Center Edition 2005 (English version) 100 GB (5400rpm) hard disk drive 1 GB DDR2-533 SDRAM (2*512 MB), maximum 2 GB DDR2-533 SDRAM 15.4" WXGA (1280 x 800) Widescreen X-black LCD screen with double lamp technology NVIDIA® GeForce™ Go 7400 with TurboCache™ supporting 256 MB (NVIDIA® TurboCache™ technology combines the size and bandwidth of video memory and dynamically available system memory for optimal system performance) Super Multi Double layer DVD±RW drive QWERTY keyboard Intel, Intel logo, Intel Inside logo, Intel Centrino, Intel Centrino logo, Intel SpeedStep and Pentium are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries.