Supermicro AIOM slot A2 kit for SYS-620H220H

Supermicro AIOM vs OCP NIC module aiom slot AIOM form factor for my Supermicro Chasis On my build I have the AIOM slot and one PCIE x16 slot available If the reviews are possitive I situs slot 55 Expansion Slots 3 PCIe x8 FHFL slot 1 PCIe x16 FHFL slot 2 PCIe x16 FHHL slot 1 PCIe x16 AIOM slot 1 PCIe x8 AIOM slot

2 slot power cord slots), 2 PCI-E x16 AIOM networking slots Integrated On-Board SATA, 16 SATA3 ports LAN, Networking