Below you will find the system requirements for The Witcher: Enhanced Edition.
Minimum requirements:
OS: Windows XP/Vista
Processor:Intel Pentium 4 2.4 GHz or Athlon 64 +2800. Athlon XP series, such as the Athlon XP +2400, is not supported
Graphics: NVIDIA GeForce 6600 or ATI Radeon 9800
RAM: 1 GB
Hard Drive: 15 GB
Recommended requirements:
OS: Windows XP/Vista
Processor: Intel Pentium 4 3.0 GHz or AMD Athlon 64 +3000. Athlon XP series, such as the Athlon XP +2400, is not supported
Graphics: NVIDIA GeForce 7800 GTX or ATI Radeon X1950 XT
RAM: 2 GB
Hard Drive: 15 GB