Expansion Backplane, One PCIe x16 slot

Shuttle Announces 3-litre PC with Slot for PCIe x16 Expansion Cards pcie x16 expansion slot A PCIe x16 slot can get you 4 additional slots from this ASUS expansion card 6 Video Capture Cards This option may only be applicable pcie cem slot In ASUS 「PCIe x16 Slots - 4」

pcie 30 x1 slot PCI-E x16 Expansion Slot -- HPC-7140 Supplier: Advantech Description: 1U Rackmount Server Chassis for MircoATXATX Server board with 4 x Hot-swap Drive