-20°C ~ 60°C with free air, -20°C ~ 70°C with force air for D525 processor -20°C ~ 65°C with free air, -20°C ~ 70°C with force air for D425 processor
1 x 4-pin CPU fan 1 x 3-pin system fan
Mini-ITX form factor with Intel® Atom™ D525/D425 processor Two DDR3 800 MHz SO-DIMM slots support up to 4GB Compliant with 1U chassis Three GbE LAN with ASF2.0 support Complete I/O with eight USB, two SATA 3Gb/s, one LPT, six COM and audio