POWER SUPPLY FREE SILENT 550 W Characteristics * INNER LOCAL P0WER SOURCE FOR PERSONAL COMPUTER * POWER 550 W * D' TENSION; INCOME ~230 VAC, 50/60 HZ * IN COMPLIANCE WITH DETAILED LISTS ATX 12V V.2.2 * MAIN SWITCH * PROTECTION FROM OVERSTRAINS * PROTECTION FROM SOVRACARICO * PROTECTION FROM SHORT-CIRCUIT * ELEVATED MTBF * HIGH AFFIDABILITA' * HIGH EFFICIENCY * ABSOLUTE SILENZIOSITA' OF OPERATION * 1*12CM IMPELLER SILENT * CONTROL IN TEMPERATURE OF THE VELOCITA' OF THE IMPELLER * 1 FLEXIBLE CONNECTOR 20+4 POLES * 1 12V 4 POLES CONNECTOR * 5 MOLEX CONNECTOR * 2 FLOPPY CONNECTOR * 1 SATA CONNECTOR * DIMENSIONS 150MM X 85MM X 140MM * CERTIFICATION CE, ROHS