Compare Zalman Tech ZM1000-HP 1000-Watt Power Supply to Hewlett Packard (503296-B21) 460-Watt Power Supply

The ZM1000-HP 1000W Power Supply from Zalman is an efficient power management system for wide range of users. ZM1000-HP is an ultra-quiet power supply that complies with ATX12V Version 2.2, and supports the latest dual-core CPUs (Intel Core2 series/AMD Athlon64-X2 series), as well as the latest dual graphic card systems (NVIDIA® SLI®-Ready Certified). The 5Vsb Noise Filter eliminates high frequency noise in standby mode. It is capable of high efficiency design and certified with 80 PLUS Power Supply Certification. This power supply is equipped with a dual heat-pipe cooling solution for stable power supply.The ultra quiet 2 ball-bearing 140mm fan maximizes the airflow and minimizes the noise level with optimized cooling. It provides modular sleeved cables that organize cable management and improves air circulation inside the computer case. In addition it provides EZ Grip Connectors for easy removal of the plugs from ODDs & HDDs. Less

The high efficiency Common-slot power supply is a key technology in the HP Thermal Logic initiative. HP Common-Slot Power Supplies share a common electrical and physical design that allows installation in G6 server platforms that have a common-slot power supply bay. You get the best in efficiency and reclaim the wasted or lost power. Less