CPU Socket Type: Mounting pitch: narrow ILM (56 x 94 mm)
Recommended cooling device dimension: 70 x 106 mm
Max. length of M4 screw threads: 3.7 mm
Screws longer than 3.7 mm might damage the motherboard
Hot-Swap Bays: Front Side Drive Bay: 12 Hot-swap 3.5" drive bays*
Front Side Backplane: 12-port 12Gbps* passive backplane * SAS drive is only supported with additional RAID/HBA cards
Rear Side: 4 Hot-swap 2.5" drive bays
Rear Side Bakplane: 2-port 12Gbps* and 2-port PCIe3.0 backplane * SAS drive is only supported with additional RAID/HBA cards