PCIe adapter with four slots - Storage

The thing is, only one of the PCIe slot is x16, the other one is x4 I have a Radeon RX 580 on the x16 slot, and I plan to put a Radeon RX 570 on the x4

Next Generation Storage：1*PCIe x4 and 2*PCIe x4 Connectors EZ-Latch：PCIe x16 Slot & Connectors with Quick Release & Screwless Design

candy jackpot slot machine In summary, the PCIe x16 slot on the motherboard supports PCIe x1, not x4x8x16 The cover leaves the shape of a x1 slot, covering the rest

candy pop slot Next Generation Storage：1*PCIe x4 and 2*PCIe x4 Connectors EZ-Latch：PCIe x16 Slot & Connectors with Quick Release & Screwless Design