мурена,
Ёzhek
Вы оба правы:
512MB - минимальное требование, 1GB - рекомендованное.-)
Adobe - Adobe Illustrator CS3: System requirements and languages
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System requirements and languages
Windows
* Intel® Pentium® 4, Intel Centrino®, Intel Xeon®, or Intel Core™ Duo (or compatible) processor
* Microsoft® Windows® XP with Service Pack 2 or Windows Vista™ Home Premium, Business, Ultimate, or Enterprise (certified for 32-bit editions)
* 512MB of RAM (1GB recommended)
* 2GB of available hard-disk space (additional free space required during installation)
* 1,024x768 monitor resolution with 16-bit video card
* DVD-ROM drive
* QuickTime 7 software required for multimedia features
* Internet or phone connection required for product activation
* Broadband Internet connection required for Adobe® Stock Photos* and other services