Nah, PCIe is also full duplex you don't need to double it like that but Mellanox has dual 200gbe cards. Here's the PCIe 3.0 version: https://cdn11.bigcommerce.c

Nah, PCIe is also full duplex you don't need to double it like that but Mellanox has dual 200gbe cards. Here's the PCIe 3.0 version: https://cdn11.bigcommerce.com/s-uxkkta8o/images/stencil/1280x1280/products/6902/10533/connectx-6-dual-qsf56-hdr100-socket-direct-large__72898.1603916324.jpg?c=2 https://cdn11.bigcommerce.com/s-uxkkta8o/images/stencil/1280... and here's the PCIe 4.0 version: https://cdn11.bigcommerce.com/s-uxkkta8o/images/stencil/1280x1280/products/6786/10541/connectx-6-dual-qsf56-large__16367.1603916324.jpg?c=2 https://cdn11.bigcommerce.com/s-uxkkta8o/images/stencil/1280... Yes, the 3.0 version needs two PCIe x16 slots.