Configure Product - FMS4-XXXX-N-48 Expand All Expansion Slot 1: - None None 12 UI/8 RO Expansion Card List: $1,199.63 $1,075.83 24 DI Expansion Card List: $862.05 $773.09 Expansion Slot 2: - None None 24 DI Expansion Card List: $862.05 $773.09 Expansion Slot 3: - None None 24 DI Expansion Card List: $862.05 $720.68 Expansion Slot 4: - None None 24 DI Expansion Card List: $862.05 $773.09 FMS4-XXXX-N-48 FMS4-XXXX-N-48