Lenovo ThinkSystem SR650 V3 Server Product Guide > Lenovo Press

According to the spec sheet it does supports PCie 1 x PCIe x16 slot Source: Link above

What are the standard PCIe sizes? · PCIe x1 · PCIe x4 · PCIe x8 · PCIe x16

10x rewind slot What? First PCIE x16 slot usually is x16 speed Only secondary slots have lower speed What is model name of your motherboard?

100 super hot slot Common slot configurations include x1, x4, x8, and x16, which represent the number of data lanes available for communication A higher number of lanes generally