Okay, try to understand this, incredibly fast, yet cheap. The HP EX900 500GB M.2. SSD that we review today has a new Silicon Motion (SM2263XT) controller. That controller takes a chunk of your DDR4 memory as uses it as Host Memory Buffer. The end result is a truly fast M2 SSD, at regular SATA3 SSD prices. I certainly did not think that in the year 2018 I would be recommending a DRAMless SSD, but the EX900 hits a very nice sweet spot.
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