NPS275BBB Dell 275-Watts Power Supply for Optiplex GX620

Upgrade your Dell OptiPlex GX620 with the reliable NPS275BBB 275‑watt power supply, engineered to deliver consistent performance and long‑lasting stability for demanding office environments. This original‑equipment replacement unit restores the system’s original power efficiency while protecting critical components from voltage spikes and overheating. Designed to fit seamlessly into the existing chassis, it ensures a quiet, hassle‑free installation and immediate return to full productivity. Whether you’re replacing a failed unit or building a spare for future maintenance, this power supply offers the trusted quality and durability that Dell users expect, keeping your workstation running smoothly day after day.