Features: 1) Provides continuous full 150, 180, 200, 250, 300, 350, 400, 450, 550W 2) Supports Intel PIV, PIII, PII, Celeron all series CPU; AMD Duron, Athlon, Athlop Xp, K6-2 Series CPU; Cyrix VIA all Series CPU 3) PG signal wide voltage design, prevents damaging of re-setting, not working by unstable voltage 4) 100% ATE test, 100% high temperature burn in test (45 ~ 52°C) 5) Super lower noise and ripple design, continuous 60,000 work-hour without interrupt 6) Approval: CE, LVD, FCC, CB, CCC 7) Multiple system protection circuit: over voltage, over current, over load, and short, prevents CPU, mother board and hard disk from damaging by unstable voltage 8) Intelligent temperature controlled cooler design Conveyance: Qty/20 FCL: 9,000pcs (TM4200, TM4250, TM4300, TM4350, TM4400); 7,800pcs (TM4450, TM4500, TM4550, TM600)