Icrontic has posted a review on the IMPACT 128MB GeForce4 Ti4200 graphics card

Part of the appeal of getting a value performance card like the Ti4200 is trying to squeeze every last ounce of power out of it. I used the Cool Bits registry utility to overclock this card. By default, it came with a stock core speed of 250 MHz and a memory speed of 460 MHz. Since the modules are rated for 500 MHz that is where I started off. I was able to overclock the RAM up to 540 MHz with stability. The core managed to get as high as 295 MHz before I started getting artifacts while benchmarking. So in the end what I had was a card near GeForc4 Ti4400 speeds, which is what I was hoping for.

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