I checked out this GTX 660 Ti and it says it has a 256 memory bit bus. Is that really true or is it just a typo?
http://www.microcenter.com/product/402992/N660Ti_PE_2GD5_NVIDIA_GeForce_GTX_660_Ti_Twin_Frozr_IV_Power_Edition_Overclocked_2048MB_GDDR5_PCIe_30_x16_Video_Card
http://www.microcenter.com/product/402992/N660Ti_PE_2GD5_NVIDIA_GeForce_GTX_660_Ti_Twin_Frozr_IV_Power_Edition_Overclocked_2048MB_GDDR5_PCIe_30_x16_Video_Card