Measuring 152.4 mm x 101.6 mm x 49 mm, the FCM400 series single-output 400W AC/DC power supplies pack a 600W peak wallop. Suitable for a wide range of industrial and medical applications, typical efficiency rating is 85%, believed to be one of the highest power densities of any 400W power supply with medical safety approvals. Accommodating an input range of 80 to 275 Vac, the family comprises six models with nominal outputs of +12, +15, +24, +28, +36, or +48 Vdc. An output trim allows an adjustment of ±10%. Other features include a +5-Vdc/0.5A, remote on/off, AC OK, and power fail signals. Price for the FCM400 12V output model is less than $0.50 per Watt in OEM quantities. For more information, call Duane Darrow at XP Power, Sunnyvale, CA. (408) 732-7777.