Not the 1U type, but the type for bigger cases with the snap in place perimeter.
this is a pretty generic i/o shield. Supermicro says " Compatible With Various X7, H8, X8, X9, and X10 Motherboards"
Shop Supermicro MCP-260-00027-0N I/O shield compatible with various X7, H8, X8, X9, and X10 motherboard. This is a standard IO shield has EMI spring design for 2U+ chassis. This I/O shield have been fully tested and validated to ensure the best quality.