Details - 300 Watts +3.3V@13A, +5V@13A, +12V1@9A, +12V2@9A, -12V@0.8A, +5VSB@2.5A - Includes internal 40mm ball-bearing fan and thermal fan speed control for maximum heat and noise dissipation. - Designed for the TFX form factor to provide compact flexibility for small computer cases - It is also compatible with many main brand systems. - Dielectric Withstand: Primary Frame Ground 1800V AC for 1 Second Rise time: Less than 20ms - Temperature Range: Operating: 0°C to +50°C on Full Load;Storage & Shipping: - 20°C to +80°C Humidity: 5% - 90% on Operating, 5% - 95% on Storage Connectors - 1 x 20+4 pin Main Connector (works with either 20 pin or 24 pin main connector - 1 x 4 Pin P4 12V - 3 x 15 pin SATA - 2 x 4 pin Molex - 1 x 4 pin Floppy Compatible Replacement for HP Pavilion S5120KR, S5120LA, S5120Y, S5122F, S5123W,