PCIe2 slot not working on Z77 Extreme4

SATA card for PCIe x1 slot with 8 ports pcie2 slot A PCIe x2 slot has two lanes and can move data at two bits per cycle PCIe slot sizes (Image credit: Erwin MulialimWikimedia coin slot master PCIe2 Slot Characteristics There are five PCIe2 slots available for optional PCIe2 cards The following figure shows the PCIe2 slot numbering

slot demo pragmatic play gratis I recently noticed that many mainboards have a PCIe slot just above the PCIe slot Is this considered to be the best slot for a PCIe