Features RoHS compliant design 2 x USB ports on front panel 1 x 2.5” HDD drive capacity HDD bracket with anti-vibration rubbers Specifications Construction Heavy duty metal SBC Form Factor Half-size, slot CPU card Drive Bays 1 x 2.5" HDD I/O Ports 2 x USB I/O openings 1 x COM, 1 x LPT Expansion Slots 3 slots Indicators Power, HDD Buttons power switch, reset Operating Temperature 0-50°C Operation Humidity 10% ~ 90% Color W: White Weight (Net/ Gross) 2kg / 3.8kg Dimension (DxWxH) 218mm x 95mm x 200mm Recommended Backplanes Model No. SBC Interface PCI ISA PSU Connector PSU Connector x1 x4 x16 BP-3S-RS-R30 ISA 0 2 0 0 0 AT IP-3S-RS-R30 PCISA 2 0 0 0 0 AT IP-3SA-RS-R30 PCISA 2 1 0 0 0 ATX HPE-3S1 PCI/PICOe 2 0 0 0 0 ATX HPE-3S2 PCI/PICOe 1 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