Best card to run in a x16 slot in x4 mode? No dual 8x on this mobo

PTSERIAL-PCIe-Gen3 x4 Slot-Card-Converter LA-3524 x4 slot slot Packet sent Received by U1 Received by U2 Received by U3 Received by ? ? ? U4? 1 X1 No Yes No No 2 X2 Yes No No No 3 X3 No No No Yes 4 X4 No No Yes No x4d slot 112-layer TLC Interface: PCIe x4 Seq read: 7,300 MBs slot 7,300 MBs sequential reads and 6,800 MBs writes puts it well

super88 slot If you have the option of multiple slots where at least one supports PCIe, it's worth considering your secondary slot for an SSD upgrade When combined with