TEAMGROUP Inc via Amazon has 4TB TeamGroup MP34 M.2 PCIe 3.0 x4 NVMe 3D NAND Internal Solid State Drive on sale for $197.99. Shipping is free.
Newegg also has 4TB TeamGroup MP34 M.2 PCIe 3.0 x4 NVMe 3D NAND Internal Solid State Drive on sale for $197.99. Shipping is free.