Compare Zalman Tech ZM1000-HP 1000-Watt Power Supply to Wagan 2003-6 400-Watt DC to AC Continuous Power Inverter with Two USB Ports

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

Wagan 400-Watt DC to AC Continuous Power Inverter can power laptop computers, mobile appliances and other AC Applications. Provides 1000 watts peak surge power. Includes 2 grounded AC outlets plus 2 USB ports to power your appliances. Loaded with safety features such as overload protection, auto-reset short circuit protection, and low battery shutdown. The built-in surge protection allows for safe car start up and shut down. Battery clamps is included. Less