add more pcie slots
1U PCIe x16 1-slot Riser Card F1UL16RISER3
1U 1-slot PCIe riser card option One PCIe* add-in card slot – PCIe* x16, x16 mechanical.
PCI Express 5 (PCIe 5.0): Dưới đây là mọi thứ bạn cần biết về ...
There's also the fact that different motherboards have differing levels of PCIe 5.0 support, and boards with more PCIe 5.0 slots are more expensive. ...
PCI Express Interface Bus
Board and Add-on Card; Follows PICMG 1.3 Mount Holes and Compatible with standard 4U Chassis; Supports 6 x PCI 32-bit/33, 1 x PCIe x16 Slots, 1 x PCIe x4 ...