Direct replacement for D450E-S0, DPS-450AB-6 A, D450E-S1, 0P34M3, P34M3; Compatible with Dell PowerEdge R430 and R440 rack servers; Stable 450W output with 100-240V wide input and active PFC; Server-grade design for 24/7 continuous operation; Full OVP, OCP, SCP, OTP protections, quiet and reliable