Will PCIe x1 x4 cards work in x16 slot?

Adds Expansion Card Slots to Any Computer with a Thunderbolt Port: ; Echo Express Pro – Supports two standard width, full-length x16 PCIe cards, or one

PCIe slots Host a wide range of option cards to meet your application or program demands ; Rapid throughput x16 expansion cable supports high-speed data

pcie slot width PCIe x16 is your 16-lane PCI Express slot, or at least your largestlongest PCI Express slot It is the most high-bandwidth, high-performance expansion slot

pcie gen 4 in gen 3 slot The first 3-litre PC from Shuttle with a fully-fledged PCI Express x16 slot virtually spells the end of limitations Almos any expansion