startech.com pci express riser card - x4 left slot adapter for 1u servers pex4riser
the pex4riser pci express x4 to pci express x4 riser card lets you install x4 x1 pci express pcie cards into a 1u rack mount server chassis - a necessary accessory for almost any 1u chassis that allows you to expand system capabilities by adding i o ports or a graphics card . backed by a startech.com 1-year warranty and free lifetime technical support .