Up until today, there had not existed a solid state driver controller that takes advantage of the PCI Express 5.0 specification. That just changed, however, with Marvell’s introduction of the Bravera SC5, the industry’s first SSD controller to support PCIe 5.0 and NVMe 1.4b, to potentially double the performance of PCIe 4.0 SSDs.

That claim

Source: Hot Hardware – Marvell Announces Bravera SC5 PCIe 5.0 SSD Controller Ripping 14GB/s Of Blistering Bandwidth