Form Factor 1U M/B Form Factor Extended ATX (12" x 13") Drive Bays RM13304 3.5" Hot-swap: 4 RM13304 2.5" Internal: 2 RM13304 Slim ODD: 1 PSU Form Factor 1U Single, 1U 1+1 Redundant Indicators 1 x Power Status 2 x LAN Activity 1 x HDD Status 1 x UID 1 x System Status Front Control 1 x Power On/Off 1 x UID 2 x USB 3.0 System Security Intrusion Switch (Option) Cooling Fans RM13304 Middle: 4 x 40mm (T28mm) (Maximum to T56mm, Up to 6 units) Expansion Slots 1 x Full Height and Half Length HDD Backplane RM13304: 4-Port 12Gb/s SAS/SATA Front Bezel Option Item Dimension (L"xW"xH") 26 x 18 x 2
