1x pcie 3.0 x16 slot: Best motherboard for the Ryzen 7 7800X3D in 2024 - XDA. Echo Express SE I (Thunderbolt 2 to PCIe Card Expansion System ... . Máy Chủ Server Dell PowerEdge R630 8×2.5 - HQG.
ASROCK limits the motherboard with two PCIe x16
slots (PCIe 5.0 x16 supporting up to x16 mode and
PCIe 4.0 x16 slot supporting x4 mode) and one PCIe 3.0 x1
slot at the end.
Dell PowerEdge R630 ·
Slot 1: Half length, half height – PCIe 3.0 x16 (x16 connector) · Slot 2: 3/4 length, full height – PCIe 3.0 x16 (x16 connector).