is there such a thing as a PCIe 1 x16 Gen to 4 x4

can you put a pcie x4 in a x16 slot   Dan can you tell when a slot machine will hit_

A GTX 780R9 290 for example may suffer a performance hit but an R7 260GTX 750 may not The PCIe slots are rated as they are because of

Depends on the case and where your PSU is if putting the GPU in the bottom PCIE slot it might reduce airflow to the GPU with it being to close x' denotes how many PCIe lanes the slot has As you will find out in this

stars of orion slot if the slot is open like that, you should be good to go if it's not open, you could a) use another riser to adapt the x8 to x16, or b 2 NVME or AHCI SSD to PCIE Adapter Card for Key M 2230, 2242, 2260, 2280 Size SSD, Support PCIe x4 x8 x16 Slot