The Supermicro AOC-STGN-I2S is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Supermicro Part Number: AOC-STGN-I2S Details: Supermicro AOC-STGN-I2S Dual-Port 10 Gigabit Ethernet Adapter