NetAthlon 2XF Upgrade - Rowing/Kayaking (Download Version) Our newest virtual reality software Major product upgrade for NetAthlon and features high realism, digital backgrounds and characters, support for 16 users in an online Web Racing session, and more. Comes with Carnegie Lake, Salt River, and Oxford VS Cambridge course. Requirements: Pentium 4, 512MB RAM, DirectX 10, 256MB graphics memory, Windows