Features RoHS compliant design 2 x USB ports on front panel 1 x front-accessible 3.5” with 2 x 2.5” HDD or 2 x 3.5” HDD drive capacity Hot-replaceable 8 cm cooling fan Specifications Construction Heavy duty metal SBC Form Factor Full-size, slot CPU card Drive Bays 1 x front-accessible 3.5" with 2 x 3.5" HDD or 1 x front-accessible 3.5" with 2 x 2.5" HDD Cooling Fans 1 x 8cm Power Supply Supports 1U power supply I/O Ports 2 x USB I/O openings 1 x COM, 1 x LPT Expansion Slots 4 slots Indicators Power, HDD Buttons power switch, reset Operating Temperature 0-50°C Operation Humidity 10% ~ 90% Color B: Black Weight (Net/ Gross) 4.6kg / 6.8kg Dimension (DxWxH) 405mm x 140mm x 200mm Recommended Backplanes Model No. SBC Interface PCI ISA PSU Connector PSU Connector x1 x4 x16 PCI-4S-RS-R30 PICMG 1.0 3 1 0 0 0 AT/ATX PE-4S PCIMG 1.3 1 0 1 1 1 ATX PE-4S2 PCIMG 1.3 2 0 0 0 1 ATX PE-4S3 PCIMG 1.3 0 0 2 0 1 ATX HPE-4S1 PCI/PICOe 3 0 0 0 0 ATX HPE-4S2 PCI/PICOe 2 0 0 1 0 ATX Power Supply Options Type Model No. Watt AT ACE-916AP-RS 150W ATX ACE-816AP-RS 150W ACE-4518AP-RS 180W