Pricing of 2 SSDs

[Windows Central Question]

These 2 SSDs have the same capacity but why does the PCIe model cost LESS than the SATA III drive?

microcenter.com/product/511206/660p-512gb-3d-nand-qlc-m2-2280-pcie-nvme-30-x4-internal-solid-state-drive

microcenter.com/product/488817/545s-512gb-3d-tlc-nand-sata-iii-6gb-s-m2-80mm-internal-solid-state-drive

 

[TechFreak1]

That's a difficult to answer, it could be many factors or just the retailer simply has more stock than the other product?

Thus wish to clear stock, who knows..