Z420 600W Power Supply (DPS-600UB A) — 623193-001 / 632911-001 / 623193-003 / 632911-003

Replacement power supply for Z420 systems — model DPS-600UB A with 600W output. Compatible part numbers: 623193-001, 632911-001, 623193-003, 632911-003. Ideal as a direct swap for a failed or missing unit in Z420 workstations; preserves original power capacity and fit for straightforward installation.