Diamond Systems Poseidon is a high performance EPIC form factor single board computer combining state of the art CPU and peripheral technology with Diamond Systems renown high accuracy data acquisition circuitry on a single board. Poseidon utilizes the VIA C7® and VIA Eden® ULV based on the C5J “Esther” core, operating at speeds up to 2.0GHz. The 1.0GHz VIA Eden ULV version of Poseidon operates fanless over the extended operating temperature range of -10°C to +85°C. The 2.0GHz VIA C7 version of Poseidon operates with a fan from -10°C to +65°C.