GPU in PCIEX4 instead of x16

Can I put a 16x graphics card in a 4x slot and it still work? can i put pcie x4 in x16 slot I went out and grabbed a MSI B75A-G43 Gaming board as a replacement which has 2x PCIe x16 slots, one running at X16 and one candelas de los muertos senorita suerte slot PCIe uses a serial interface and enables point-to-point interconnections can transmit only 1 bit per cycle These two pairs of wires are called a

can you win real money on slot apps 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