Bootcamp with Windows 7 works fine.
Unless you fall into this category:
Source: Apple SupportAll Intel-based Macintosh computers support Windows 7 using Boot Camp 3.1 except these:
iMac (17-inch, Early 2006)
iMac (17-inch, Late 2006)
iMac (20-inch, Early 2006)
iMac (20-inch, Late 2006)
MacBook Pro (15-inch, Early 2006)
MacBook Pro (17-inch, Late 2006)
MacBook Pro (15-inch, Late 2006)
MacBook Pro (17-inch, Early 2006)
Mac Pro (Mid 2006, Intel Xeon Dual-core 2.66GHz or 3GHz)