Onboard m2 slot or pcie m2 expantion card? which is faster?

Here you can find detailed performance tests of the new PCIe NVMe SSDs of the 4th generation as well as of the slower PCIe x4 SSDs

Buy Xsentuals NVMe 8 GB Laptop Internal Solid State Drive ( SSD Full-speed PCIE To M2 Adapter NVMe SSD M2 PCIE X1 Riser PCI-E PCI Express M-key

pciex1_1 slot SSD Please refer to your motherboard documentation for details) Socket 3: SSD Drive Socket with SATA or up to four PCIe lanes Caution

pcie slot qrelease Sonnet's 4x4 PCIe Card is ideal for use in one of our Thunderbolt expansion systems that accept full-length PCIe cards The combo enables you to add up to