My motherboard has this little button to open the pcie connector

ASUS To Offer PCIe Slot Quick Release Technology On Its Z690 pcie slot qrelease A physical button unlocks the first PCIe slot's security latch with one tap, greatly simplifying the process of detaching a PCIe card from the motherboard when pcie 50 slot Dubbed “PCI3 Slot Q-Release,” the feature consists of a button that unlocks the PCIe slot's security latch with a single, simple tap The button

pcie slot qrelease PCI Express , officially abbreviated as PCIe or PCI-e, is a high-speed serial computer expansion bus standard,