Supermicro RSC-R2UU-U2E4E8G 2U Left-Side UIO Riser Card — 1x PCI-Express x8, 2x PCI-Express x4, 1x UIO Out (Passive, Gen2)

Riser card engineered for 2U left-side UIO slot installations. Provides one PCI-Express x8 slot, two PCI-Express x4 slots and a single UIO output. Passive design with no active cooling and support for PCI-Express Gen2 signaling.