350W/550W Server PSU for R420 & R320 - L350E-S1 PS-2351-1D-LF (9WR03, 0M95X4)

Replacement power supply units compatible with R420 and R320 server models. Available in 350W and 550W capacities. Matches part numbers L350E-S1 and PS-2351-1D-LF and is also identified by 9WR03 and 0M95X4. Designed as a direct-fit swap to restore power functionality — verify part numbers and server model compatibility before purchase.