SSD Interface Comparison: PCI Express vs SATA | Overclock.net
foone🏳️⚧️ on Twitter: "And there have been externalized-RAM-drive solutions that work over PCI-e instead of SATA, like the OCZ Z-Drive P84 R2, but while it doesn't have the bottleneck problem it still
The way we made an external PCIe RAM disk based on the DDR memory / Habr
內建記憶體插槽的PCIe儲存裝置| iThome
Gigabyte GC-RAMDISK i-RAM PCI Card at TigerDirect.com