Compare Ultra Products (ULT-LS500) 500-Watt Power Supply to Corsair Memory HX750W - Power Supply - 750 Watt (CMPSU750HX) 750-Watt

Lifetime Series 500w PSU. 120mm Fan Thermostatically controlled fans for low acoustic noise. Short Circuit Protection 20/24 Pin Motherboard Connector 2 - SATA Connectors PCI Express Connector Meets ATX v2.2. Less

Corsair Professional series power supply units have been designed by Corsair and engineered to the highest quality standards to meet the demands of enthusiasts that expect the very best. The Corsair Professional series HX750W PSU utilizes advanced DC-to-DC circuitry and meets 80 Plus Silver certification standards for up to 90% energy-efficiency, reducing wasted energy and lowering the amount of excess heat generated. Corsair Professional series power supplies are built using industrial grade electrical components, ensuring the stable, clean and reliable voltages that are essential for high-end gaming PCs and workstations.Corsair Professional series power supplies boast an innovative cabling configuration that uses low-profile, flat modular cables that reduce air friction to help maximize airflow through the computer chassis. The modular design also simplifies installation as it allows unprecedented flexibility in using only those cables which are needed. Less