Hardware Sugar - Clip on the PCIe slot came off when a customer removed his gpu from the mobo he bought from us. First time we had seen something like this happen
Is it okay if my graphics card doesn't click into the PCIE slot even though the computer recognizes the GPU? - Quora
PCI-e X16 Riser Card 90 gradi ad angolo retto circuito a quattro strati PCI Express X16 scheda Video grafica adattatore GPU - AliExpress
Gpu clip stuck cant open to get the gpu out!? Help pls! : r/pcmasterrace
Risoluzione problemi della GPU – NZXT Support Center
upHere GPU Clip for Graphics Cards, GPU, Anodized Aerospace Aluminum, Single or Double Slot Cards: Amazon.de: Computer & Accessories