220W SFF Power Supply for Dell Inspiron 3647 660S Vostro 270S D06S, Replacement for L220AS-00 H220AS-00

Aomoproing 220W Small Form Factor (SFF) power supply is a precision-engineered replacement for Dell slim desktop computers, fully compatible with Inspiron 3647, 660S, Vostro 270S, and D06S series. It directly substitutes OEM models L220AS-00, H220AS-00, PS-5221-02D1, PS-5221-03DF, R82H5, TTXYJ, matching original dimensions, pinouts, and connector layout for plug-and-play installation.

Delivering a steady 220W output with strong +12V rail performance (18A), it reliably powers all standard SFF components including CPUs, HDDs/SSDs, and optical drives. The unit supports 100-240V universal input (50/60Hz) and active PFC, ensuring stable operation across global grids and reducing energy waste. A low-noise, high-airflow cooling fan maintains optimal thermal performance under continuous use.

Built with comprehensive safety featuresOver-Voltage (OVP), Over-Current (OCP), Short-Circuit (SCP), and Over-Temperature (OTP) protectionthis PSU safeguards your motherboard, drives, and peripherals from electrical damage. Each unit undergoes full electrical and load testing before shipment to guarantee consistent voltage, compatibility, and long-term durability.

Ideal for repair, refurbishment, or upgrade of Dell SFF desktops, this power supply ensures stable performance for daily office, home, and business computing.