The Dell Vostro 200, 220s, 260s, 400, and 420 desktop computers use a 250W TFX power supply unit (PSU) with part number TFX0220D5WA.
This PSU is designed to provide reliable and efficient power to the desktop computer, delivering a continuous power output of 250W to support the CPU, motherboard, hard drives, and other peripherals. It is a standard TFX form factor PSU, which means that it is compact and easy to install in small form factor desktop cases.
The TFX0220D5WA PSU is compatible with the Dell Vostro 200, 220s, 260s, 400, and 420 desktop computers, and features high efficiency with an 80 PLUS certification, which means it meets energy efficiency standards and helps to reduce energy costs and carbon footprint.
The PSU features active Power Factor Correction (PFC) and over-voltage, over-current, and short-circuit protection to ensure safe and stable power delivery to the desktop computer. It also features a cooling system that includes a temperature-controlled fan, which helps to regulate the temperature of the PSU and keep it running efficiently.