PCI Express Mini Computers Desktop Computers -

Single Board Computers With Mini PCIe Expansion Slots mini pc pcie slot If so, therein lies your issue It is not a PCIe rated eGPU adapter to mate witth you 64Gbps PCIe x4 NVMe slot + PCIe GPU If mini pc pcie slot Well-Known Member As far as I can see, the Brix PCs only take mini-PCIe, they do not have standard PC IO card size expansion slots I think

miniature slot machine keychain Adding a wireless mini PCI card onto your desktop with a mini PCI to PCI express adapter