1000W Switching Power Supply (PSU) for Workstation Z4 / Z6 — D15-1K0P1A 851383-001

Replacement 1000W switching power supply (PSU), model D15-1K0P1A, part number 851383-001. Engineered for use in Workstation Z4 and Z6 systems, this high-capacity switching PSU delivers the specified 1000W output for demanding workstation environments. Sold as a direct replacement to match the original D15-1K0P1A / 851383-001 unit, it provides OEM-compatible power delivery and fitment for Z4 and Z6 repairs or upgrades.