The Lord of the Rings Online: Riders of Rohan System Requirements

Minimum: 

 - OS:Windows XP (Service Pack 2)

 - Processor:Intel Pentium 4

- 1.8GHz or AMD equivalent

- Memory:512 MB RAM

- Graphics:64MB GPU with pixel shader 1.1 support (NVIDIA Geforce 3 or AMD Radeon 8500)

- DirectX:9.0c

- Hard Drive:10 GB HD space

Recommended: 

- OS:Windows XP (Service Pack 2) or Windows Vista (Service Pack 1)

- Processor:Intel Pentium 4

- 2.8GHz or AMD equivalent

- Memory:1 GB RAM

- Graphics:128MB GPU with pixel shader 2.0 support (NVIDIA Geforce 6800 or AMD Radeon 9600)

- DirectX:9.0c

- Hard Drive:15 GB HD space