Supermicro 1U PCI-E riser card PCI-E x16 Host interface to PCI-E x16 output, left-hand side, passive type. Manufacturer Part Number: Supermicro RSC-RR1U-E16
RSC-RR1U-E16 1U riser card is the update version of CSE-RR1U-E16 1U riser card.