1U PCI-E x16 Riser Card Left Side Expansion Slot - Passive, 1x PCI-E x16 Output Slot - Used to be CSE-RR1U-E16 Main Specifications Design Type Passive Device Type Riser Card - Standard Form Factor 1U Gen Support gen2: Yes (Slot dependent) - gen3: Yes (Slot dependent) Input Type type: PCI-E - signal: PCI-E x16 Output Type type: PCI-E x16 - signal: 1 PCI-E x16 Position LHS GPU/PHI Support No Miscellaneous Vendor Compatible Products Compatible with Chassis SC811, SC812, SC813 Motherboards X8DLT series, H8SMi-2, H8QME-2+, X7QCE/E, X7SB3-F, X7DCL-i/3