http://www.tomshardware.com/news/corsair-mp500-nvme-ssd-phison,33165.html the 480gb one
or
http://www.samsung.com/us/computing/memory-storage/solid-state-drives/ssd-960-evo-m-2-500gb-mz-v6e500bw/ the 500gb one?
or
http://www.samsung.com/us/computing/memory-storage/solid-state-drives/ssd-960-evo-m-2-500gb-mz-v6e500bw/ the 500gb one?