Review and benchmarks of NVIDIA's 7950 GX2 – a pair of circuit boards, 2 GPUs and 2 sets of memory chips, an "SLI setup on a stick", which fits in the same PCI Express space as other top-end graphics cards. Although DIYers are prevented by NVIDIA from doing Quad SLI with 2 of them, it's still a monster performer that uses less power than expected.

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