ADATA Swordfish 2TB 3D NAND M.2 2280 PCIe 3.0 x4 NVMe 1.3 SSD $175 at Amazon
Amazon with ADATA Technology (USA) CO., Ltd has the ADATA Swordfish 250GB 3D NAND M.2 2280 PCIe 3.0 x4 NVMe 1.3 Solid State Drive (ASWORDFISH-2T-C) for $195 - $20 off coupon (check "Apply coupon" box) =
$175 with free shipping.
Original Source of Info