The HP 260W 80-Plus Platinum power supply provides reliable and efficient power for compatible HP computer systems. This internal power supply unit delivers 260 watts of continuous output power with 80-Plus Platinum certification, achieving up to 94 percent energy efficiency under typical loads. The unit operates with a universal input voltage range of 100-240 V AC at 50-60 Hz, making it suitable for international use. With dimensions of approximately 15 cm in length, 8.6 cm in width, and 4 cm in height, this compact power supply fits into standard HP case configurations. It offers stable DC output with multiple voltage rails including +12 V, +5 V, and +3.3 V, ensuring compatibility with various internal components. The power supply maintains consistent performance with active power factor correction (PFC) above 0.9 and operates within a temperature range of 0 °C to 50 °C. Built with high-quality components and equipped with comprehensive protection circuits including overvoltage, overcurrent, and short circuit protection, this unit provides reliable operation for business and professional computer environments. The 80-Plus Platinum certification confirms superior energy efficiency, reducing power consumption and heat generation compared to standard power supplies. This power supply is designed for easy installation in compatible HP systems and offers quiet operation with minimal audible noise during normal use.