Supermicro Compatible Motherboard:   X6DA8-G2 Compatibility Level:    RECOMMENDED Description This is a "Recommended" motherboard / chassis combination. Although an "Optimized" level is a better choice, the "Recommended" combination is the next best match. The X6DA8-G2 fits suitably in the SC942S-600 chassis. No accessories is required. Recommended Heatsinks / Adjustments: Part # Qty Description / Comment SNK-P0008A 2 Active 3-Wire Copper Heatsink (For 3U Chassis and Above) Comment:   Recommended Chassis Fan Speed BIOS Setting: 1. Disabled (Full Fan Speed @ 12V) or 2. 3-pin (Server) Advantages:   • 4U / Tower   • High-Performance   • 10 Hot-swap SCA Hard Drive Bays   • 600W Triple Redundant Power Supply (2 + 1) Compatible Chassis:  SC942S-600