The Corsair CMPSU-650HX is a high-quality 650-watt modular ATX power supply built during an era when Corsair's HX Series earned a reputation for exceptional reliability and performance. Manufactured by Seasonic, the HX650 features 80 PLUS certified efficiency, active PFC, and a fully modular cable design for clean, organized system builds. Whether you're restoring an older workstation or building a dependable desktop PC, the HX650 remains a solid choice for systems that don't require the latest ATX standards.
 
This power supply has been tested and verified to power on correctly. Output voltages have been checked with a multimeter and found to be within specification. It is in good overall condition with normal cosmetic signs of previous use. Please review the photos for the exact condition and included accessories.