Does anyone know if there is a difference between white box and the retail versions? The Guillemot Prophet II MX I have (white box) is using 7ns memory made by Hyundai. I thought they all were using 5.5ns memory. So instead of the memory clock running at 183MHz it's running at 166MHz. I got this card from Micro-Pro Inc. I asked for a replacement as their web site states that the one they offer has a memory clock of 183MHz. They said that they didn't know of any memory diference and questioned the accuracy of the Hercules software at reporting the speed correctly. I refered them to the Hercules web site where it even states that the memory is 5.5ns. They have offered to refund my money (less shipping), but they say that they have no Guillemot Prophet II MXs with 5.5ns memory. I am waiting to contact Guillemot directly Monday or Tuesday to see what's up. Thanks