Could be. Then again, even the most official system specs are liable to have their goalposts moved a little this far out from release, so consider these unconfirmed ones more of a rough guide than a definite listing of all the new hardware you may or may not need later this year.
GFX: GeForce 7/8 Series or Radeon 1000/2000 with 256 MB RAM
CPU: Pentium 4
RAM: 1 GB
Internet: ADSL 1 Mbit