Just curious if this works? I'm on a PCI-e 3.0 X99 platform and one of these cards seems to get me close to PCI-e 4x NVME SSDs?
PM1725b | Enterprise SSD | Samsung Semiconductor USA
PM1725b is an optimal SSD for processing large amounts of data with shorter response time and faster speed. Meet PM1725b and various enterprise SSD products.
semiconductor.samsung.com