hi i am new to the forum, and starting to learn more about hardware Hi I have a Macbook Pro retina 15 ". 2.8GHz, 500GB ssd hd, 16GB 1600MHz DDR3 memory, I work with cinema. Using to transfers and video viewing, 2k, 4k, 5k, 6k .... I would learn how to improve my performance with Retina possible accessories? already thought of Chassis Expasion with a video card NVidia, but still lags behind because of the processor, I would like to suggestions on how to improve my tool. which Nvidia Quadro video cards work well, other than the K5000, how to have more performance to make transfers while video viewing, according to the need of my work. use hard drives in RAID, and just get behind the lack of potency of Macbook Pro. any suggestions of possible accessories to enhance it? do has anyone ever thought about changing the processor, memory, anything that enhances a retina? sorry my English is bad.