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by zhufenggood 4565 days ago
Late 2013 Haswell Retina Macbook pro could support 2 upto 3 4K external Display I think. If Win 8 worked 4k with 60HZ,just wait for a new OSX 10.9 update.It should bring 4K with 60HZ support. If using HDMI cable,only support 4K at 30HZ.