4 x 4 slot ✓ What is PCIe x4 Slot

4 Expansion Cards: Some expansion cards, such as those for additional USB ports or specialized processing tasks, may also use the X4 interface4 x 4 slot,Sonnet 4x4 and McFiver PCIe Cards

4 Drive Bay : 1 x PCIe or x16 expansion slot Host Interface : PCIe x16 Power 4 x 4 slot,X, X, ✓, ✓, ✓ A520, X, X, X, X, X, ✓, ✓, ✓ X470, ✓, ✓, ✓, ✓, ✓, ✓, ✓, ✓ B450, X, X, X 4, 49, 2, 1x16, 1x4, PCIe®, 2424, No B550, 14, 69, 8, 1x16 2x8

4 x 4 slot,pci express x16 slot running at x4,2 Gamble Feature: After every win, players have the option to gamble their winnings by guessing the color or suit of a