Server Power Switch for DL360/380/388 G9 Gen9 — 500W DPS-500AB-13 A / HSTNS-PD40 (723595-101, 720478-B21)

Replacement server power switch compatible with 500W DPS-500AB-13 A power supplies. Matches HSTNS-PD40 and OEM part numbers 723595-101 and 720478-B21. Designed for installation in DL360, DL380 and DL388 G9 (Gen9) servers. Use this unit to replace a faulty switch in the switch power supply while maintaining the original 500W specification — confirm the part number on your existing module for proper fitment.